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KX-TC1723B 900MHz Digital Cordless Phone Pulse- or -tone dialing capability Caller ID Compatible Manual

1. Indicates a high voltage warning MG 28 A7 22 VLT is a registered Danfoss trademark 3 Davfet VLT 2800 Series E General warning The voltage of the adjustable frequenc drive is dangerous whenever the drive is connected to the AC line Incorrect installation of the motor or drive may cause damage to the equipment serious injury or death Compl with the safety instructions in this manual as well as local and national rules and safety regulations E These rules concern your safety 1 Disconnect the adjustable frequency drive from the AC line if repair work is to be carried out Wait 4 minutes to allow for electrical discharge before removing motor and AC line connectors 2 The STOP RESET key on the control panel of the adjustable frequency drive does not disconnect the equipment from the AC line Do not use it as a Safety switch 3 The unit must be grounded correctly The user must be protected against supply voltage and the motor protected against overload in accordance with applicable national and local regulations 4 The ground leakage currents are higher than 3 5 mA 5 Protection against motor overload is not included in the factory setting If this function is required set parameter 128 Motor thermal protection to ETR trio or ETR warning For North America The ETR functions provide class 20 overload protection for the motor in accordance with NEC requirements 6 Do not remove the
2. z D 2 A Description of choice Set a value that corresponds to the nameplate data on the motor 106 Rated motor speed MOTOR NOM SPEED Value 100 fmn x 60 max 60000 rpm Depends on parameter 102 Motor power Piv n Function This is where to set the value that corresponds to the rated motor speed that can be read from the nameplate data X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 37 Davfet VLT 2800 Series Description of choice Enter a value that corresponds to the nameplate data on the motor i NOTE a The maximum value equals the nominal frequency x 60 as set in parameter 104 107 Automatic motor tuning AMT Motor frequency AUTO MOTOR TUN Value Optimisation off AMT OFF O Optimisation on AMT START 2 Function NOTE Pe AMT is not possible on VLT 2880 82 For AMT to define the motor parameters acccurately the correct nameplate data for the motor connected to the adjustable frequency drive must be keyed into parameters 102 to 106 Alarms will appear in the display if faults arise during tuning of the motor See Warnings alarms messages in this manual As a rule the AMT function can measure the Rs values for motors that are 1 2 sizes larger or smaller than the adjustable frequency drive s nominal size lf you wish
3. 100 C with reset at 158 F 9 F 70 5 C Parameter 538 Alarm word Gives in Hex code which alarm is on the adjustable frequency drive See Warning word extended Status word and alarm word Parameter 539 Control word Gives the present control word on the adjustable frequency drive in Hex See Serial communication for the VLT 2800 Parameter 540 Warning word Gives whether there is a warning on the adjustable frequency drive in Hex See Warning word extended Status word and alarm word Parameter 541 Extended status word Gives whether there is a warning on the adjustable frequency drive in Hex code See Warning word extended status word and alarm word Parameter 544 Pulse count This parameter can be read out via the LCP display 009 012 When you run with counter stop this parameter enables you either with or without reset to read the number of pulses registered by the device The highest frequency is 67 6 KHz while the lowest is 5 Hz The counter is reset when counter stop Is restarted 560 N2 Override release time N2 OVER REL TIME Value 1 65534 OFF sec x OFF Function In this parameter the maximum time is set which is expected to pass between the receipt of two N2 telegrams in a row If this time is exceeded the serial communication is assumed to have stopped and all points in the N2 point map which are overridden will be released in the order below 1 Release Analog Output
4. 414 Minimum feedback FBmIN Description of choice Set the required current value If the time out function is to be used parameter 317 Time out and 318 Function after time out the value set must be higher than 2 mA 316 Terminal 60 Max scaling Al 60 SCALE HIGH Value 0 0 20 0 mA x 20 0 mA Function This parameter is used for setting the signal value that is to correspond to the maximum reference value parameter 205 Maximum reference value Refmax Description of choice Set the required current value 317 Time out LIVE ZERO TIME O Value 1 99 sec 10 sec Function If the value of the of the reference or feedback signal connected to one of the input terminals 53 or 60 falls below 50 of the minimum scaling for a period longer than the time set the function selected in parameter 318 Function after time out will be activated This function is only active if in parameter 309 Terminal 53 min scaling a value higher than 1 Volt has been selected or if in parameter 315 Terminal 60 min scaling a value higher than 2 mA has been selected Description of choice Set the required time 318 Function after time out Value amp No operation NO OPERATION Freeze output frequency FREEZE OUTPUT FREQ Stop STOP Jog JOG Max speed MAX SPEED Stop and trip STOP AND TRIP 5 Function This parameter allows a choice of the function to be activated after the expiration of
5. ETR functions 1 4 do not begin to calculate the load until you switch to the Setup in which they have been selected This means that you can use the ETR function even when changing between two or more motors NOTE The electronic thermal relay ETR in UL oo listed VLTs provides Class 20 motor overload protection in accordance with the NEC in single motor applications when parameter 128 is set for ETR TRIP and parameter 105 Motor current is set for rated motor current X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 41 Davfet VLT 2800 Series Description of choice Select No protection O if you do not want a warning or trio when a motor is overloaded Select Thermistor warning 1 if you want a warning when the connected thermistor becomes too warm Select Thermistor trip 2 if you want a trio when the connected thermistor becomes too warm Select ETR WARNING if you want a warning when the motor is overloaded according to the calculations You can also program the adjustable frequency drive to give a warning signal via the digital output Select ETR Trio if you want a trio when the motor is overloaded according to the calculations Select ETR warning 1 4 if you want a warning when the motor is overloaded according to the calculations You can also program the adjustable frequency drive to give a wa
6. NOTE If Disable 0 is selected it will mean that when 7 the deviation changes its sign the integrator will first have to integrate down from the level obtained as a result of the former error before any change in output frequency occurs 439 Process PID start frequency PROC START VALUE Value fmn fmax parameter 201 202 x Par 201 Output frequency low limit fin Function Upon a start signal the drive will react in the form of Open loop and will not change to Closed loop until the programmed start frequency is reached This makes it possible to set a frequency that corresponds to the speed at which the process normally runs which will enable the required process conditions to be reached sooner Description of choice Set the required start frequency NOTE If the unit is running at current limit before oo the required start frequency is obtained the process regulator will not be activated For the regulator to be activated anyway the start frequency must be lower to the required output frequency This can be done during operation 440 Process PID proportional gain PROC PROP GAIN Value 0 0 10 00 x 0 01 Function The proportional gain indicates the number of times the deviation between the setpoint and the feedback signal is to be applied Description of choice Quick regulation is obtained by a high gain but if the gain is too high the process may become X factory setting dis
7. Parameter 442 Process PID differentiation time is only used in very fast acting systems and should be left off for most HVAC applications When it is used the typical value is 1 4th the value set in parameter 441 Process PID integral time The differentiator should only be used when the setting of the proportional gain and the integration time have been fully optimized NO Ce IN Starting and stopping the drive will produce the necessary error signal in the process to set the PID X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 69 D z D 2 A Davfet VLT 2800 Series 444 Process PID lowpass filter time PROC FILTER TIME Value 0 02 10 00 x 0 02 Function Noise in the feedback signal is dampened by a first order lowpass filter to reduce noise impact on the process regulation This can be an advantage e g if there is a lot of noise on the signal Description of choice Select the required time constant t If a time constant t of O 1s is programmed the cut off frequency for the lowpass filter will be 1 0 1 10 RAD sec corresponding to 10 2 x m 1 6 Hz The process regulator will thus only regulate a feedback signal that varies by a frequency lower than 1 6 Hz If the feedback signal varies by a higher frequency than 1 6 Hz it will be dampened by the lowpa
8. TEMP 20 100 C 4 20 MA 12 Function The analog output can be used for stating a process value It is possible to choose two types of output signals O 20 mA or 4 20 mA If used as a voltage output 0 10 V a pull down resistor of 500 1 must be fitted to common terminal 55 If the output is used as a current output the resulting resistance from the equipment connected may not exceed 500 44 Description of choice No function is selected if the analog output is not to be used External Refm n Refmax 0 20 MA 4 20 MA An output signal is obtained which is proportional to the resulting reference value in the interval Minimum reference Refmin Maximum reference Refuax parameters 204 205 FByin FByax 0 20 MA 4 20 MA An output signal is obtained which is proportional to the feedback value in the interval Minimum feedback FBuin Maximum feedback FBmax parameter 414 415 O fyyax 0 20 MA 4 20 MA An output signal is obtained which is proportional to the output frequency in the interval O fmax parameter 202 Output frequency high limit fax O Imax 0 20 MA 4 20 MA An output signal is obtained which is proportional to the output current in the interval O IMAX O Pun 0 20 MA 4 20 MA An output signal is obtained which is proportional to the present output power 20 mA corresponds to the value set in parameter 102 Motor power Pn O Temp max 0 20 MA 4 20 MA An output signal is obta
9. ceeccceccceecceeeseeeneeeeeeeeueeeeeeeeeseeeeseeeeeeeeseeeas 1 mm2 18 AWG 94 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series Max cross section to control cables cable with enclosed COLE ooo ceeeceececsseeeeeeeeeeaeeeeeaeeeeaeeenaeeees 0 5 mm2 20 AWG When complying with EN 55011 1A and EN 55011 1B the motor cable must be reduced in certain instances Control characteristics PRC OUCT IC TANGO csi ceet carers neces tease E E EEE A TEENETE E TNE TA seca nec DENE TOTE neato 0 2 132 Hz 1 1000 Hz Resolution of OUTPUT TTEQUGNCY ecceeccceccsecceeceeeeeeeeeeeee ees eeseeeseeeeeeeeeeeeeeseeeeeeeaeeeaeeeeeeeeeegaeas 0 013 Hz 0 2 1000 Hz Repeat accuracy of Precise start stop terminals 18 19 ccceccceccessceeseeeseeeeeeeeeeeeeeeeeneeeeeeesneeeaeeteneetas lt 0 5 msec System response time terminals 18 19 27 29 33 ceccccccccsecesseeeseeeseeeeseeeseeeeaeeeeeeeaeeesneeeaeetaneetanges lt 26 6 msec SPeEed control range ODEN OOP uo cescsecccseecceeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeseeteneetaeeeseeetaeeegess 1 15 of synchronous speed Speed control FANGS CIOSEC NOOD secceeciesasncviecsseanmesesuceaeraieasheaan deheesseaesinsariereeamveiaies 1 120 of synchronous speed Pedacur ODER OCD arene eee 90 8600 rom Max error of 23 rom Speed accuracy closed OOP cecceececsececeeeeeeeseeeeeeeeseeeeseeeseeesneerseeesneetaeees 30 3600 rom Max error of 7 5 rom All contro charact
10. Copy to Setup 3 from COPY TO SETUP 3 3 Copy to Setup 4 from COPY TO SETUP 4 4 Copy to all Setups from COPY TO ALL 5 Function You can copy from the selected active Setup in parameter 005 Programming setup to the selected Setup in this parameter NOTE Copying is only possible in STOP RESET with the motor stopped Description of choice Copying begins when the required copying function has been selected and the CHANGE DATA key has been pushed The display indicates when copying is in progress Press OK to complete copying for the optional LCP 007 LCP copy LCP COPY Value x No copying NO COPY O Upload all parameters UPL ALL PAR 1 Download all parameters DWNL ALL PAR 2 Download size independent parameters DWNL OUTPIND PAR 3 X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark D z D 2 A Davfet VLT 2800 Series Function amp Frequency Hz FREQUENCY HZ 4 Parameter 007 LCP copy is used if the LCP 2 Output frequency x scaling control panel is to be used to transfer settings Use FREQUENCY X SCAL 5 this function if all parameter Setups 1 4 are to be Motor current A MOTOR CURRENT A 6 copied from one unit to another by connecting the Torque TORQUE 7 LCP 2 control panel to different drives Power
11. POWER ID Here you can see which types of communication options are installed in the adjustable frequency drive D z D 2 A X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 83 Davfet VLT 2800 Series Parameter 632 Nameplate BMC software identification The ID number of the BMC software appears here Parameter 634 Nameplate Unit identification for communication The ID number for communication appears here Parameter 635 Nameplate Software section no The software section number appears here Parameter 640 Nameplate Software version The unit s present software version number appears here Example 1 00 Parameter 641 Nameplate BMC software identification The ID number of the BMC software appears here Parameter 642 Nameplate Power card identification The ID number of the unit s power part appears here Example 1 15 X factory setting display text value for use in communication via serial communication port 84 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series E Warnings alarm messages and corrective actions The table below gives the drive s warnings and alarms and indicates whether the fault trip locks the drive After a Trio Lock Fault the input power must be removed the cause of the fault corrected and inpu
12. The output is active when in parameter 002 ocal remote operation Local operation 1 has been selected Out of the frequency range The output frequency is out of the programmed frequency range in parameters 225 and 226 Out of the current range The motor current is out of the programmed range in parameters 223 and 224 Out of the feedback range The feedback signal is out of the programmed range in parameters 227 and 228 Out of the feedback range The feedback signal is out of the programmed range in parameters 227 and 228 Mechanical brake control Enables control of an external mechanical brake Control word bit 11 Relay output 1 3 can be controlled by serial communication protocols that access bit 11 in the control word 327 Pulse reference feedback PULSE REF FB MAX Value 150 67600 Hz x 5000 Hz Function This parameter is used for setting the signal value that corresponds to the maximum value set in parameter 205 Maximum reference Refmax or to the maximum feedback value set in parameter 415 Maximum feedback FBmax Description of choice Set the required pulse reference or pulse feedback to be connected to terminal 33 328 Maximum Pulse 29 MAX PULSE 29 Value 150 67600 Hz xX 5000 Hz Function This parameter is used for setting the signal value that corresponds to the maximum value set in parameter 205 Maximum reference Refmax or to the maximum feedback value set in par
13. VLT 2800 Instruction Manual Drives Solutions www danfoss com drives Davfet VLT 2800 Series m Contents Introduction to VLT 2800 ooo cece ete cceteceteteteteteneeees 3 O VON erR A EE AE E EE E eee dese 3 C O e A 4 These rules concern your safety ssssssesrerrerierrerrsrrrrrrrerrnrrrrrrrrrrrrrrrrrrrerrerrerrerrni 4 Warnings against unintended start e ssssresrrsrrsrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrerrerrerrrrrni 4 Installation cprtedeietainastncotneain atten otaicnnsoitiaoeeiness tote d nied onbeanmccinaborstnsrmnn 5 Mechanical dimensions decincettatruacssetoadr toteuneAnocsuaes tadeaae at suntan tenes onwetaaenciadsacaies D Mecnanical IAStaAlalON crssrrriioisisiniis iieii ninae iN AE Aea A Eni TERETE AT aaRS T General information about electrical installation sssserrersrrsrrerrerrerrerrererrerrerrerrerren 8 Installation to minimize EMI RFI cxauccisinsisnncimmasiniasntirannaanodanwamenacdhascnsbieahiinaonimainaasanmawanasin 9 Grounding of screened armored control cables essssrsernerrerrnrrrerrrrrrerrerrrerrrerreere 10 D T E E E ee onc E E ERE A 11 FSC ial MEtalAON siririn E E AAEE IZ A e A ened ensene sever vaaereeaceadi ee gus eae tar esate vese nye eae naan 14 PTT Se reece acacia atv E E AE E an eueaeeaauet 14 PME COMMCCHOR E A E E E 14 MOto COnNNECUON aicdaneegineaiataiteecax orien tatectearseben EEE E E S 14 Direction mor Tolo sirni E 14 Motor thermal OPCS CHO srsrrirsitissr
14. 0 02 3600 00 sec X 3 00 sec Function See description of parameter 208 Ramp down time 7 Description of choice Set the required ramp down time Shift from ramp 1 to ramp 2 by activating Ramp 2 via a digital input X factory setting display text value for use in communication via serial communication port 48 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series 211 Jog ramp time JOG RAMP TIME Value 0 02 3600 00 sec 3 00 sec Function The jog ramp time is the acceleration deceleration time from O Hz to the rated motor frequency fm N parameter 104 Motor frequency fiy n It is assumed that the output current will not reach the current limit set in parameter 221 Current limit ILM fo active Jog inactive fout Par 213 Jog Jog ramp 211 Ramp up 207 209 195NA075 10 The jog ramp time starts if a jog signal is given via the optional LCP 2 control panel one of the digital inputs or the serial communication port Description of choice Set the required ramp time 212 Quick stop ramp down time Q STOP RAMP TIME Value 0 02 3600 00 sec X 3 00 sec Function The quick stop ramp down time is the deceleration time from the rated motor frequency to O Hz provided no overvoltage arises in the inverter because of generating operation of the motor or if the generated current exceeds the current limit in parameter 221 Curre
15. 630 Nameplate Communication option type No O 9 632 Nameplate BMC software identification No O 9 634 Nameplate Unit identification for communication No O 9 635 Nameplate Software parts no No O 9 640 Software version No 2 6 641 BMC software identification No 2 6 642 Power card identification No 2 6 4 Setup Yes means that the parameter can be programmed Data type individually in each of the four Setups i e one single Data type shows the type and length of the telegram parameter can have four different data values No ae E means that the data value will be the same in all Setups 3 Integer 16 Conversion index iaa This number refers to a conversion figure to be used 2 AL when writing or reading via serial communication 2 ete EBL T Unsigned 32 with an adjustable frequency drive 9 Text string Conversion Index Conversion Factor a 2 74 3 6 S 2 100 0 RAN 1 10 0 a O 1 0 1 0 1 2 0 01 3 0 001 4 0 0001 MG 28 A7 22 VLT is a registered Danfoss trademark 105 Davfet VLT 2800 Series A AC DRG recrcreret rrini etrr cee ene nequmpenncesw ch ercotwrnecmamenereetane 63 AG lne connection venaveyaue cave ye reue re cereus oc cececese yates ere ueceee 14 POC eae eresian erea EEEE l2 PUIG OW GU tcnriacs cstciesn teresa eset ete ceta rte aNu VEN 56 AMOG OU UI riren E E SE 58 Automatic motor TUNING sssssrrsssrrrrerrrrrerrrrrsrrrrerrrrrere 38 B EG te se uere a a E wea aa edn pia curiae 2 Brak
16. Description of choice XL can be set as follows 1 The value stated by the motor supplier 2 Use the factory settings of XL which the drive itself chooses on the basis of the motor nameplate data 143 Internal fan control FAN CONTROL Value x Automatic AUTOMATIC O Always switched on ALWAYS ON 1 Always switched off ALWAYS OFF 2 Function This parameter can be set so that the internal fan is automatically switched on and off You can also set the internal fan to be permanently switched on or off Description of choice If Automatic O is selected the internal fan is switched on or off depending on the ambient temperature and the loading of the adjustable frequency drive If Always switched on 1 or Always switched off 2 is selected the internal fan will be permanently switched on or off respectively X factory setting display text value for use in communication via serial communication port 44 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series motors It is an advantage that the motor and the l Mone adjustable frequency drive are always synchronized 3 If Always switched off 2 is selected in combination with high switch frequency long motor cables or high output power the adjustable frequency drive s life span is reduced This applies in particular to 1 5 2 4 and 5 HP units 144 Gain AC brake GAIN AC BRAKE Valu
17. LOAD SHARING 5 Factory setting depends on unit type Function Resistor brake 1 is selected if the adjustable frequency drive has an integral brake transistor and the brake resistor is connected to terminals 81 82 A higher intermediate circuit voltage is permitted during braking generated operation when a brake resistor is connected AC brake 4 can be selected to improve braking without using brake resistors Please note that AC brake 4 is not as effective as Resistor brake 1 Description of choice Select Resistor brake 1 if a brake resistor is connected Select AC brake 4 if short term generated loads occur See parameter 144 Gain AC brake to set the brake Select Load sharing 5 if this is used 405 Reset function NOTE A change of selection will not become active until the AC line voltage has been disconnected and reconnected RESET MODE Value Manual reset MANUAL RESET O Automatic reset x 1 AUTOMATIC X 1 1 Automatic reset x 3 AUTOMATIC X 3 3 Automatic reset x 10 AUTOMATIC X 10 10 Reset at power up RESET AT POWER UP 11 Function This parameter makes it possible to select whether reset and restart after a trip are to be manual or whether the unit is to be reset and restarted automatically Furthermore it is possible to select the number of times a restart is to be attempted The time between each attempt is set in parameter 406 Automatic restart time Descrip
18. Logic and 2 Dig input Function O Oo a Quick stop O Motor running a an Motor running 1 Motor running Logic or 3 Dig input Function O a Quick stop O Quick stop 1 O0 Quick stop Motor running 504 DC brake DC BRAKE SELECT Value Digital input DIGITAL INPUT O Serial port SERIAL PORT 1 Logic and LOGIC AND 2 amp Logic or LOGIC OR 3 Function See function description for parameter 502 Coasting stop Description of choice The table below shows when the motor is running and the DC braking when each of the following is selected Digital input 0 Serial port 1 Logic and 2 or Logic or 3 NOTE Note that DC braking inverse and Bit 02 in the 7 control word are activt at logic 0 Digital input O Dig input Ser port Function O DC braking O DC braking Motor running 1 Motor running Serial port 1 1 Dig input Function 0 pO DC braking O Motor running 1 O CDC braking 1 Motor running Logic and 2 Dig input Function 0 pO DC braking O Motor running Oo O0 o Motor running 1 Motor running X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 13 D z D A Danfsi VLT 2800 Series Logic or 3 Dig input Function O 0 DC braking O DC braking 1 O DC braking 1 Motor running
19. O Serial comunication SERIAL PORT 1 Logic and LOGIC AND 2 Logic or LOGIC OR 3 Function See function description of parameter 502 Coasting stop X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 75 Davfet VLT 2800 Series Description of choice Preset references via serial communication are active when parameter 512 Telegram profile is set to FC protocol 1 509 Bus jog 1 BUS JOG 1 FREQ 510 Bus jog 2 BUS JOG 2 FREQ Value 0 0 par 202 Output frequency high limit x 10 0 Hz Function If parameter 512 Telegram Profile shows the selection Profidrive 0 two fixed speeds Jog 1 or Jog 2 can be selected via the serial port The function is the same as in parameter 213 Jog frequency Description of choice Jog frequency can be selected between O Hz and maximum frequency 512 Telegram Profile TELEGRAM PROFILE Value Profidrive PROFIDRIVE O XFC protocol FC PROTOCOL 1 Function It is possible to choose between two different control word profiles Description of choice Select the desired control word profile See Serial port for VLT 2800 for further details of control word profiles 513 Bus time interval BUS TIMEOUT TIME Value 1 99 sec X 1 SEC Function In this parameter it is possible to preset the maximum time expected to elapse b
20. START SELECT Value Digital inout DIGITAL INPUT O Serial port SERIAL PORT 1 Logic and LOGIC AND 2 Logic or LOGIC OR 3 Function See function description for parameter 502 Coasting stop Description of choice The table below shows when the motor has stopped and when the frequency converter has a start command when each of the following is selected Digital input O Serial port 1 Logic and 2 or Logic or 8 Digital input O Dig input Function 0 LS Stop 0 Stop 1 lee Start 1 1 Start Dig input Function O Stop O Start Stop 1 Start Logic and 2 Dig input Function O Stop SE Stop Stop Start O Logic or 3 Dig input Function 0 O O0 Stop 0 Start 1 E Start 1 1 Start 506 Reversing REVERSING SELECT Value Digital inout DIGITAL INPUT O Serial port SERIAL PORT 1 Logic and LOGIC AND 2 xLogic or LOGIC OR 3 Function See function description for parameter 502 Coasting stop Description of choice The table below shows when the motor is running clockwise and counter clockwise when each of the following is selected Digital input O Serial port 1 Logic and 2 or Logic or 8 Digital input O Function S aaa Clockwise O Counter clockwise Clockwise 1 1 Counter clockwise Logic and 2 Dig input Function O PQ Clockwise O Clockwise 1 PQ Clockwise 1 1 Counter clockwise X factory setting display text v
21. Select the frequency at which the external brake is released via the output defined in parameter 323 Relay output 1 3 or 341 Digital output terminal 46 Description of choice Set the required frequency 139 Brake cut in frequency BRAKE CUT IN Value 0 5 132 0 1000 0 Hz x 3 0 Hz Function Select the frequency at which the external brake is activated this takes place via the output defined in parameter 323 Relay output 1 3 or 341 Digital output terminal 46 Description of choice Set the required frequency 140 Current minimum value CURRENT MIN VAL Value O of Inom 100 of Inom X0 Function This is where the user selects the minimum motor current running for the mechanical brake to be released Current monitoring is only active from stop until the point when the brake is released Description of choice This is an extra safety precaution aimed at guaranteeing that the load is not lost during a lifting lowering operation 142 Spread reactance XL LEAK REACTANCE Value 0 000 XXX XXX amp Depends on choice of motor Function After setting parameters 102 106 Nameplate data a number of adjustments of various parameter is made automatically including the spread reactance XL The shaft performance may be improved by fine tuning the spread reactance XL NOTE Parameter 142 Spread reactance X is normally 7 not changed if the nameplate data have been set in parameters 102 106
22. The brake is controlled using a relay output or digital output terminal 46 The output must be kept open voltage free for the period of time during which the adjustable frequency drive is not able to support the motor as when the load being too great Select Mechanical brake control in parameter 323 relay or 341 digital for applications with an electromagnetic brake When the output frequency exceeds the brake cut out value set in parameter 138 the brake Is released if the motor current exceeds the preset value in parameter 140 The brake is activated when the output frequency is less than the brake in frequency Set the cut in frequency in parameter 139 Break cut in frequency If the adjustable frequency drive is placed at alarm status or in an overvoltage situation the mechanical ot dD OraKE INO Wimmera tle CE OOQTaln rrr O in this manual for instructions on progtamming p eters o tifina lowering ke be baa an the adjustable frequency driv NOTE 16 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series E Access to control terminals All control terminals are located underneath the protective plate on the front of the adjustable frequency drive Remove the protective plate by sliding it downwards see drawing 195NA085 10 175HA380 10 Control wires must be shielded armored Connect the shield to the drive chassis with a clamp Norm
23. X Max Function If the output current exceeds the preset limit IHIGH a warning is given Parameters 223 228 Warning functions are inactive during ramp up after a start command after a stop command or during a stop The warning functions are activated when the output frequency reaches the resulting reference The signal outputs can be programmed to give a warning signal via terminal 46 and via the relay output Description of choice The output current s upper signal limit IHigh must be programmed within the adjustable frequency drive s normal operating range See drawing at parameter 223 Warning Low current ILow 225 Warning Low frequency flow WARN FREQ LOW Value 0 0 par 226 Warn High frequency fHIGH 0 0 Hz Function If the output frequency falls below the preset limit flow a warning is given Parameters 223 228 Warning functions are inactive during ramp up after a start command after a stop command or during a stop The warning functions are activated when the output frequency reaches the resulting reference The signal outputs can be programmed to give a warning signal via terminal 46 and via the relay output Description of choice The lower signal limit of the output frequency flow must be programmed within the normal operating range of the adjustable frequency drive See drawing at parameter 223 Warning Low current ILow 226 Warning High frequency fHicH WARN FREQ HIGH Value Par 200 F
24. automatically Enter motor name plate data in sequence from parameter 102 to 106 The relationship between values are interdependent 102 Motor power Pm N MOTOR POWER Value 0 25 22 kW amp Depends on unit Function Here you must set a power value kW Pmn corresponding to the motor s rated power Description of choice Set a value that matches the nameplate data on the motor Settings between one size below and one size over the factory setting are possible Conversion Chart kW 3 4 S NO aj lell SSS Lhaa INIo On OlMJafalQyas 103 Motor voltage Um N MOTOR VOLTAGE Value For 200 V units 50 999 V x 230 V For 400 V units 50 999 V 400 V Function This is where to set the rated motor voltage Description of choice Select a value that corresponds to the nameplate data on the motor regardless of the adjustable frequency drive s AC line voltage 104 Motor frequency fm N MOTOR FREQUENCY Value 24 1000 Hz amp 60 Hz Function This is where to select the rated motor frequency fm N Description of choice Select a value that corresponds to the nameplate data on the motor 105 Motor current Iv n MOTOR CURRENT Value 0 01 Imax amp Depends on choice of motor Function The nominal rated current of the motor Im n forms part of the unit s calculation for features such as torque and motor thermal protection D
25. gt Output power 400 V Sinv KVA 1 1 1 7 2 0 2 6 3 6 4 8 Typical shaft output Pm KW 0 55 0 75 1 1 1 5 2 2 3 0 Typical shaft output Pm HP 0 75 1 0 1 5 2 0 3 0 4 0 Max cable cross section motor mm2 AWG 1 4 10 4 10 4 10 4 10 4 10 4 10 Input Current ILN Al 1 6 1 9 2 6 3 2 4 7 6 1 3 x 380 480 V IL max 60s A 2 6 3 0 4 2 5 1 7 5 9 8 Max cable cross section power mm2 AWG 1 4 10 4 10 4 10 4 10 4 10 4 10 Max pre fuses AUL 2 A 20 20 20 20 20 20 20 20 20 20 20 20 Efficiency 96 96 96 96 96 96 Power loss at max load W 28 38 55 75 110 150 Weight kg 2 1 2 2 1 2i 3 7 3 7 Enclosure type IP 20 IP 20 IP 20 IP 20 IP 20 IP 20 Acc to international requirements Type 2840 2855 2875 2880 2881 2882 Output current lnv A 9 1 12 16 24 32 0 37 5 3 x 380 480V Imax 60s A 14 5 19 2 25 6 38 4 51 2 60 0 gt Output power 400 V Sinv KVA 6 3 8 3 11 1 16 6 22 2 26 0 Typical shaft output Pun kW 4 0 5 5 15 11 0 15 0 18 5 Typical shaft output Pm HP 5 0 7 5 10 0 15 0 20 0 25 0 Max cable cross section motor mm2 AWG 1 4 10 4 10 4 10 16 6 16 6 16 6 Input Current ILN A 8 1 10 6 14 9 24 0 32 0 37 5 3 x 380 480 V IL max 60s A 13 0 17 0 23 8 38 4 51 2 60 Max cable cross section power mm2 AWG 1 4 10 4 10 4 10 16 6 16 6 16 6 Max pre fuses AJ UL 2 A 20 20 25 25 25 25 50 50 50 50 50 50 Efficiency 96 96 96 97 97 97 Power loss at max load W 200 275 372 412 562 693 Weight kg 3 7 6 0 6 0 18 5 18 5 18
26. 300 14 Max UI SE cases cytes av aveseett erener An NAE NEEE EEEE gt teresa iconlover teeta tanec EEEE EEEE 30 mA Ae OIOM Or AMAlOG IOUS ccurincerneaie qeossiesseerencanueunteues E A OOS 10 bit ACGUKACY Or andlig ADUI gsc cesavane vee cena eexaceadaidcesaeenaeesacesdcavetetasvoavesacrsedaeaetnaieurmeuiees Max error 1 of full scale CAM Vall araa chee de cee gaqeseonosigececerenmsone E E EE E E E 13 3 msec The analog inputs are galvanically isolated from the supply voltage PELV and other high voltage terminals See section entitled Galvanic Isolation Control card pulse inputs Number of programmable pulse INpUtS sicacestvncederay nonce sth scedenth scented naanceepicestaraidvsdeinidecacdee tiers aerate aandesteciadednerientd 1 C TOT a E E E en A A 33 Max frequency on terminal GS cicsinsudtinnensaccinaceitinanntcnaesn taetinaaniecsesminteDinatid cdeasataudeeaeiebciseuciens 67 6 kHz Push pull Max frequency on terminal 33 es ssssessesrnsrnerrnrrrerrrrrrrrrtrrt rrtt terre eeeeeeeaeeeeaeetenseteeeeeeseeanetaeetenes 5 kHz open collector Min tregusncy on terminal oS saaien i EEEN EE E E N a ia 4 Hz YO OAO n E E E E O 24 VDC PNP positive logic V O DO O eero EEE E AS EEEE O E E E E lt 5 VDC ORE NE E a E EI T E E aa E eee eae gt 10 VDC PATENT OMS OO seiere svencencenedsaentsince dae Pease anc ease aE EEA tere etn reat 28 VDC MAQUI FSIS EGS Tay e E E E A approx 2 kf SEAE A E N E ET cores w ace vera ects etter arene oo ee es on ar
27. 544 Pulse count PULSE COUNT Function o A Parameter 517 Feedback unit Gives the resulting feedback value with the unit scaling that is selected in parameters 414 415 and 416 See also handling of feedback Parameter 518 Frequency Hz Gives the output frequency from the adjustable frequency drive Parameter 519 Frequency x scaling Corresponds to the present output frequency fm multiplied by the factor preset in parameter 008 Display scaling of output frequency Parameter 520 Motor current A Gives the motor s phase current measured as an effective value X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series Parameter 521 Torque Nm Gives the motor s present load in relation to Parameter 534 Status word the motor s rated torque Gives the present status word for the adjustable frequency drive in Hex See Serial communication Parameter 522 Power kW for the VLT 2800 Gives the motor s present power in kW which the motor absorbs Parameter 535 Bus feedback Allows wrinting of a bus feedback value which will Parameter 523 Power HP then form part of the feedback handling Gives the motor s present voltage in HP which the motor absorbs Parameter 524 Motor voltage Gives the voltage supplied to the motor Parameter 525 DC link
28. A IE E OE a ee ene E E eee ee eee eee lt 5 VDC Voltage level 010 Oot Reece gt 10 VDC Maxim m voltage om INOUE annette Se eee Sete eee ee ena ee oe eae eer eee ee eee 28 VDC Input resistance Ri terminals 18 19 27 29 scccoucniscdnsswsesasteancneanwnanianainnaiasaiunndlaniateanduanilacsinedetnekendsetianan approx 4 kri Heut resistance Ri Enma SS wapatrcteiatecaeimenretecentraueaciercitiendandesneniedneatenedtnetincinieriuicteeteneernmiasnerent approx 2 kf All digital inputs are galvanically isolated from the supply voltage PELV and other high voltage terminals See section entitled Galvanic Isolation 92 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series Control card analog inputs N moor Ol Ani OG VOM ACS MOU erste crcadccuet cactus ni eA E a Te E E ae aa iai 1 pcs De anae Eae aae E T E a E EOE E E EE A E E E E A E E E EONA E ene eer 53 VOR OEI VA EE E E E E A S O 10 V DC scalable MTGE WS SC es RR arisia a A aE a A a e eiee approx 10 kf BGs OVS cerca ed tee academe otic oh sarc eriatae abet sere ina reat otis ouacest E tar 20 V Number of analog current iNpUtS peccct gets seed aren teeateeaoenguidinbeacsdaotcaduiec giana teciaegdepsanc ehenieactdosanesndaindeiedasacetecosenaiss 1 PCs TA A OAO Gaerne seem me mertemneeen teeter ere eee emerge E eiree eneeeeeeeree 60 STE ES sriain EAEE EEEE EE EEEE 0 4 20 mA scalable ITPA SSIS VG Ri aceasta nts eas erect iA AA A EA approx
29. Communication option type 632 BMC software identification 634 Unit identification for communication 635 Software parts no 640 Software version 641 BMC software identification 642 Power card identification Function The unit s main data can be read out from parameters 621 to 685 Nameplate using the optional LCP 2 control unit or serial communication Parameters 640 642 can also be seen on the unit s integral display Description of choice Parameter 621 Nameplate Unit type Gives unit size and AC line voltage Example VLT 2811 380 480 V Parameter 624 Nameplate Software version no The unit s present software version number appears here Example V 1 00 Parameter 625 Nameplate LCP ID number The ID number of the unit s LCP appears here Example ID 1 42 2 kB Parameter 626 Nameplate Database ID number The ID number of the software s database appears here Example ID 1 14 Parameter 627 Nameplate Power section version The ID number of the unit s power section appears here Example ID 1 15 Parameter 628 Nameplate Application option type Here you can see which types of application options are installed in the adjustable frequency drive Parameter 630 Nameplate Communication option type Display text DRIVE TYPE SOFTWARE VERSION LCP VERSION DATABASE VER POWER UNIT DB ID APP OPTION COM OPTION BMC SOFTWARE ID UNIT ID SW PART NO SOFTWARE VERSION BMC2 SW
30. Current Device RCD can be fitted to ensure that the adjustable frequency drive E Motor cables cuts out when the leakage currents get too high Also see Technical data in this manual for correct see RCD Application note MN 90 GX 02 dimensioning of motor cable cross section and length Always comply with national and local regulations on cable cross section Ca E Brake connection MG 28 A7 22 VLT is a registered Danfoss trademark 15 Oo amp Ta ep Davfet VLT 2800 Series E Load sharing Load sharing provides the facility to connect several frequency converters DC intermediate circuits This requires that the installation is extended using extra fuses and AC coils see drawing below For load sharing parameter 400 Brake function must be set to Load sharing 5 Use 6 3 mm Faston Plugs for DC Load Sharing Contact Danfoss or see instructions no MI 50 NX 02 for further information No 88 89 Loadsharing DANFOSS 175ZA299 11 89 DC DC v VLT lt 6 g Note that voltage levels of uo to 850 V DC may occur between terminals 88 and 89 E Tightening Torque Power Terminals Power and earth terminals must be tightened with the following torques VLT Torque Nm 2803 0 5 0 6 2875 2 3 2880 1 2 1 5 2882 E Control of mechanical brake In lifting lowering applications an electromagnetic brake is used which is controlled by the adjustable frequency drive
31. Description of choice Set the output frequency F1 that is to match the first output voltage V1 parameter 423 V1 voltage 425 V2 voltage U2 VOLTAGE Value 0 0 999 0 V par 103 Function See parameter 423 V7 voltage Description of choice Set the output voltage V2 that is to match the second output frequency F2 parameter 426 F2 frequency 426 F2 frequency F2 FREQUENCY Value Par 424 F1 frequency par 428 F3 frequency x Par 104 Motor frequency Function See parameter 423 V1 voltage Description of choice Set the output frequency F2 that is to match the second output voltage V2 parameter 425 V2 voltage 427 V3 voltage U3 VOLTAGE Value 0 0 990 0 Vv par 103 Function See parameter 423 V1 voltage Description of choice Set the output voltage V3 that is to match the third output frequency F3 parameter 428 F3 frequency 428 F3 frequency F3 FREQUENCY Value Par 426 F2 frequency 1000 Hz x Par 104 Motor frequency Function See parameter 423 V1 voltage Description of choice Set the output frequency F3 that is to match the third output voltage V3 parameter 427 V3 voltage X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 67 D z D 2 A Davfet VLT 2800 Series NOTE mm Parameter
32. OUT IN IN RS485 RS485 195NA110 12 E Profibus DIP switches setting ON M MZ 1 2 195NA101 11 aaa The dip switch is only on the control card with Profibus DP communication The switch position shown is the factory setting Switches 1 and 2 are used as cable termination for the RS 485 interface If the adjustable frequency drive is located as the first or last or only unit in the bus system switches 1 and 2 must be ON On the remaining adjustable frequency drives switches 1 and 2 must be OFF Switches 3 and 4 are not applied 18 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series EVLT Software Dialog Connection to terminals 68 70 or Sub D PIN 3 GND PIN 8 P RS 485 PIN 9 N RS 485 E Sub D plug 195NA025 10 An LCP 2 control unit can be connected to the Sub D plug on the control card Ordering number 175N0131 LCP control units with ordering number 17520401 are not to be connected Q amp ia ep MG 28 A7 22 VLT is a registered Danfoss trademark 19 Davfet VLT 2800 Series E Connection examples E Start stop See Programming the adjustable frequency drive in this manual for instructions on programming parameters Start stop using terminal 18 and coasting stop using terminal 27 195NA011 11 Par 302 Digital inout Start 7 Par 304 Digital inout Coasting stop inverse 2 For Precise start sto
33. PID diff gain limit 5 0 Yes 1 6 444 Proc PID lowpass filter time 0 02 s Yes 2 6 445 Flying start Not possible Yes 5 451 Speed PID FF factor 100 Yes 6 452 Controller range 10 Yes 1 6 456 Brake voltage reduce O Yes O 5 2800 H gt O 9 oy lt MG 28 A7 22 VLT is a registered Danfoss trademark 103 VLT 2800 Series PNU 500 501 502 503 504 505 506 507 508 509 510 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 531 532 533 534 537 538 539 540 541 544 Parameter description Address Baudrate Coasting stop Quick stop DC brake Start Reversing Selection of Setup Selection of preset ref Bus jog 1 Bus jog 2 Telegram profile Bus time interval Bus time interval function Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Data readout Reference Reference unit Feedback unit Frequency Frequency x scaling Motor current Torque Power kW Power HP Motor voltage V DC Link voltage Motor thermal load Inverter thermal load Digital input Analog input term 53 Analog input term 60 Pulse reference E
34. catching of a rotating motor Use the DC brake instead A driven rotating motor or windmilling motor with high inertia may cause a drive trip with flying start Use DC brake and start Flying start does not work at values lower than 250 rom 451 Speed PID feedforward factor FEEDFORWARD FACT Value O 500 amp 100 Function This parameter is only active if in parameter 100 Configuration the selection made is Speed regulation closed loop The FF function sends a larger or smaller part of the reference signal outside the PID controller in such a way that the PID controller only has an influence on part of the control signal Any change to the set point will thus have a direct effect on the motor speed The FF factor provides high dynamism when changing the set point and less overswing Description of choice The required value can be selected in the interval between minimum and maximum frequency Values over 100 are used if the set point variations are only small X factory setting display text value for use in communication via serial communication port TO MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series 452 Controller range PID CONTR RANGE Value O 200 x 10 Function This parameter is only active if in parameter 100 Configuration the selection made is Speed regulation closed loop The controller range bandwidth limits the
35. change the value of 0 75 press CHANGE DATA Use the and keys to change the parameter value When for a given parameter the display shows three dots at the right it means that the parameter value has more than three digits In order to see the value press CHANGE DATA The display shows that in parameter 128 Motor thermal protection the second 2 selection is active Thermistor trip 22 MG 28 A7 22 VLT is a registered Danfoss trademark Danfsi VLT 2800 Series Programming the adjustable frequency drive i NOTE The motor must be stopped to change parameter data 7 Program the drive in accordance with the following procedure 1 Press the QUICK MENU key to enter the Quick menu 2 Scroll through the Quick menu using the and keys 3 Change the data values by first pressing CHANGE DATA key 4 and then change the parameter value with the and keys 5 Press CHANGE DATA again to accept the change or QUICK MENU to cancel the change Press QUICK MENU once more to exit Quick menu mode and enter Display mode The drive will default from Quick menu mode to Display mode in 2 minutes if no activity has taken place i NOTE mm Enter parameters 102 through 106 data at minimum to ready the drive for operation Data for parameters 102 through 106 can be read from the motor nameplate Automatic motor tuning Automatic motor tuning AMT measures stator resistan
36. clockwise 8 or Start frequency voltage in reference direction 4 and that in parameter 120 Start delay a time is set and that a reference signal is present 132 DC brake voltage DC BRAKE VOLTAGE Value O 100 of max DC brake voltage amp 0 Function This parameter sets the DC brake voltage at which it is to be activated at stop when the DC brake frequency set in parameter 127 DC brake cut in frequency is reached or if DC braking inverse is active via a digital input or via serial communication Subsequently the DC brake voltage will be active for the time set in parameter 126 DC brake time Description of choice To be set as a percentage value of the max DC brake voltage which depends on the motor 133 Start voltage START VOLTAGE Value 0 00 100 00 V amp Depends on unit Function A higher start torque can be obtained by increasing the start voltage Small motors lt 1 0 HP normally require a high start voltage X factory setting display text value for use in communication via serial communication port 42 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series 195NA017 12 Par 134 Load compensation Par 135 u f characteristics Par 133 Start voltage 0 1 x fm n fm n fu Hz Description of choice The factory setting will be suitable for most applications The value may need to be increase gradually for high torque a
37. data can be selected for continuous display Use the and keys to select from the following options for display Output frequency HZ Output current A Output voltage V DC bus voltage V Output power kW See Status messages for code explanations Quick menu Use the QUICK MENU key to access the 12 most important parameters of the adjustable frequency drive After programming the Quick menu parameters the adjustable frequency drive is in most cases ready for operation See Programming the adjustable frequency drive The Quick menu parameters are e Par 102 Motor power Pm N e Par 103 Motor voltage Uv n e Par 104 Motor frequency fm N e Par 105 Motor current Im N e Par 106 Rated motor speed ny n e Par 10 7 Automatic motor adaption e Par 204 Minimum reference Refivin e Par 205 Maximum reference Refmax e Par 207 Ramp up time e Par 208 Ramp down time e Par 002 Local remote operation e Par 003 Local reference Parameter 102 106 can be read out from the motor nameplate Menu mode it AN To enter the Menu mode press QUICK MENU and at the same time In Menu mode most of the adjustable frequency drive parameters can be changed Scroll through the parameters using the and keys The current parameter number will flash while scrolling through the menu items The display example shows that the setting in parameter 102 Motor power Pm is 0 75 In order to
38. differentiator is generally set of OFF in HVAC applications See Optimization of the Process Regulator for information on proper adjustment 443 Process PID diff gain limit PROC DIFF GAIN Value 5 0 50 0 x 5 0 Function It is possible to set a limit for the differentiator gain The differentiator gain will increase if there are fast changes which is why it can be beneficial to limit this gain Thereby a pure differentiator gain is obtained at slow changes and a constant differentiator gain where quick changes to the deviation occur Description of choice A lower limit will improve stability but will reduce the effect of the differential Optimization of the Process Regulator To optimize the system set the proportional gain the integration time and if needed the differentiation time These are set by parameters 440 441 and 442 In most processes this can be done in accordance with the following guidelines 1 Start the motor Set parameter 440 Process PID proportional gain to 0 3 and increase it until the feedback signal becomes unstable Then reduce the value until the feedback signal has stabilized Now lower the proportional gain by about half 40 to 60 Set parameter 441 Process PID integration time to 20 seconds and reduce the value until the feedback signal becomes unstable Increase the integration time until the feedback signal stabilizes Now increase the integration time from 15 to 50
39. for metric glands and one for conduits MG 28 A7 22 VLT is a registered Danfoss trademark 13 Davfet VLT 2800 Series E Safety clamp 380 460 Volt units with RFI filters may not To maintain the galvanic isolation PELV between be connected to AC line supplies in which the control terminals and high voltage terminals the the voltage between phase and ground is accompanying safety clamp must be attached to more than 300 Volts Please note that for the AC line VLI 2803 2815 200 240 V and VLI 2805 2815 for IT and the delta ground the AC line voltage can 380 480 V Attach the safety clamp to the strain exceed 300 Volts between phase and ground Units relief plate with the two screws provided with type code R5 can be connected to mains supplies with up to 400 V between phase and ground See Technical data for correct dimensioning E Input fuses of cable cross section For all unit tyoes external fuses must be fitted in the AC line supply to the drive For UL cUL applications with an AC voltage of 200 240 Volts use fuses type Bussmann KTN R 200 240 Volts or Ferraz Shawmut type ATMR max 30A For UL cUL applications E Motor connection NOTE with an AC voltage of 380 480 Volts use Meee type eS HeCORCnaEenabamLC alter be Bussmann KTS R 880 480 Volts See Technical data connected to the output of the drive for motors in this manual for correct dimensioning of fuses It is the responsibility
40. is only active if the value in parameter 126 DC braking time and 132 DC brake voltage is different from O Logic O leads to DC braking Stop inverse a logic 0 means that the motor speed is ramped down to stop via the selected ramp None of the stoo commands listed above removes power from the drive The adjustable frequency may have other voltage inouts through DC bus terminals An external input disconnect switch must be opened Wait 4 minutes before servicing the drive Start is selected if a start stop command is required Logic 1 start logic 0 stop 195NA029 11 Latched start if a pulse is applied for min 14 ms the adjustable frequency drive will start the motor provided no stop command has been given The motor can be stopped by briefly activating Stop inverse Reversing is used for changing the direction of rotation of the motor shaft Logic 0 will not lead to reversing Logic 1 will lead to reversing The reverse signal only changes the direction of rotation it does not activate the start Is not active at Process regulation closed loop See also parameter 200 Output frequency range direction Reversing and start is used for start stop and for reversing with the same signal No active start command is allowed at the same time It is not active for Process regulation closed loop See also parameter 200 Output frequency range direction Start clockwise can
41. kW POWER KW 8 Power HP POWER HP 9 Description of choice Motor voltage V Select Upload all parameters 1 to transfer all MOTOR VOLTAGE V 11 parameter values to the LCP Select Download all DC link voltage V parameters 2 to transfer parameter values to the DC LINK VOLTAGE V 12 unit on which the control panel has been connected Thermal load motor Select Download power indeoendent parameters 3 THERM LOAD MOTOR 13 if only the power independent parameters are to be Thermal load downloaded Use this facility when downloading to THERM LOAD 14 a unit with a different rated power size than the unit Running hours Hours from which the parameter Setup originates RUN HOURS HOURS 15 i NOTE Digital input Bin wa Upload download can only be performed in DIGITAL INPUTIBIN 16 Pe stop mode Download can only be performed Analog input 53 M to an adjustable frequency drive with the ANA INP 53 M 17 same software version number see parameter Analog input 60 mA 626 Database identification no ANA INP 60 MA 19 Pulse reference Hz PULSE REFERENCE HZ 20 External reference EXT REFERENCE 21 Value Status word Hex STATUS WORD HEX 22 0 01 100 00 1 00 Heatsink temperature C HEATSINK TEMP C 25 Function Alarm word Hex ALARM WORD HEX 26 Control word Hex CONTROL WORD HEX 27 Warning word Hex In this parameter
42. loop O is selected normal speed control is obtained without feedback signal with automatic load and slip Compensation to ensure a constant speed at varying loads Compensations are active but may be disabled in parameter 134 Load compensation and parameter 136 Slio compensation as required If Soeed control closed loop 1 is selected better speed accuracy is obtained A feedback signal must be added and the PID regulator must be set in parameter group 400 Special functions If Process control closed loop 8 is selected the internal process regulator is activated to enable precise control of a process in relation to a given process signal The process signal can be set to the relevant process unit or as a percentage A feedback signal must be added from the process and the process regulator must be set in parameter group 400 Special functions Process closed loop is not active if a DeviceNet card is mounted and Instance 20 70 or 21 71 is chosen in parameter 904 Instance types 101 Torque characteristic TORQUE CHARACT Value Constant torque CONSTANT TORQUE 1 Variable torque low TORQUE LOW 2 Variable torque medium TORQUE MED 3 Variable torque high TORQUE HIGH 4 Variable torque low with CT start VT LOW CT START 5 Variable torque medium with CT start VT MED CT START 6 Variable torque high with CT start VT HIGH CT START 7 Special motor mode SPECIAL MOTOR MODE 8 CT Const
43. mode at the keypad is permitted For further information see the Control Unit section X factory setting display text value for use in communication via serial communication port 34 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series 024 User defined Quick Menu USER QUICK MENU Value x Not active DISABLE O Active ENABLE 1 Function In this parameter you can opt out of the standard setup of the Quick menu key on the control panel and the LCP control panel Using this function in parameter 025 Quick Menu setup the user can select up to 20 parameters for the Quick Menu key Description of choice If not active 0 is selected the standard setup of the Quick Menu key is active If Active 1 is selected the user defined Quick Menu is active 025 Quick Menu Setup QUICK MENU SETUP Value Index 1 20 Value O 999 X 000 Function In this parameter you define which parameters are required in the Quick Menu when parameter 024 User defined Quick Menu is set to Active 1 Up to 20 parameters can be selected for the user defined Quick Menu i NOTE Please note that this parameter can only be set using an LCP 2 control panel See Order form 2 Description of choice The Quick Menu is set up as follows 1 Select parameter 025 Quick Menu setup and press CHANGE DATA Index 1 indicates the first parameter in Quick Menu You can
44. of overvoltages Parameters 615 617 Fault log cannot be read out via the integral control unit 615 Fault log Error code GEJAT Value Index 1 10 Error code O 99 Function In this parameter it is possible to see the reason for a trip cut out of the adjustable frequency drive occurring 10 1 10 log values are defined The lowest log number 1 contains the latest most recently saved data value The highest log number 10 contains the oldest data value saved If a trip occurs it is possible to see the cause time and a possible value of the output current or output voltage Description of choice Given as a fault code in which the number refers to a table See the table in Warnings alarm messages Gives the number of overvoltages of the intermediate circuit voltage in the adjustable frequency drive This is only counted when Alarm 7 Overvoltage is active X factory setting display text value for use in communication via serial communication port 30 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series 616 Fault log Time F LOG TIME Value Index 1 10 Hours O 130 000 0 Function In this parameter it is possible to see the total number of operating hours in connection with the last 10 trips 10 1 10 log values are denoted The lowest log number 1 contains the latest most recently saved data value and the highest log number 10 contains t
45. of the installer or user to insure proper external AC power input fusing to the drive E AC line connection All drives that are equipped with an RFI filter cannot be connected to a grounded DELIA or IT mains AC line system NOTE Check that the AC voltage matches the voltage rating of the drive The drive rating is on the drive nameplate See Technical data in this a manual for correct dimensioning of cable cross section For single phase 220 240 Volts input attach the neutral wire to terminal N 2 and connect the phase wire to terminal L1 L1 No Nea Lien 3 AC line voltage 1 x 220 240 V N L1 No 95 No Nea Lien wa AC line voltage 3 x 220 240 V L2 Ey Es No 95 oo Ground connection No 91 92 983 AC line voltage 3 x 380 480 V Ground connection LI 2 L3 No 95 sd Ground connection without phase insulation paper See Technical data in this manual for correct dimensioning for cable cross section All types of three phase asynchronous standard motors can be connected to a drive Connect the motor to terminals 96 97 98 Connect ground to terminal 99 NO 96 97 98 Motor voltage 0 100 of AC line voltage NO Ground connection eg See Technical data for correct dimensioning of cable cross section Ensure that the motor is wired for the line voltage before connecting to the drive E Direction of motor rotation To change the direction of motor rotation switch
46. other high voltage terminals See section entitled Galvanic Isolation Control card 24 V DC supply LO T eae EE AE E E E A EE S E 12 M NOO e E E E E E E es 130 mA The 24 VDC supply is galvanically isolated from the supply voltage PELV but has the same potential as the analog and digital inputs and outputs See section entitled Galvanic Isolation Control card 10 V DC supply TENNO eaaa A E cesee ee caee tenses 50 OE O e eee ne rene AE E E A E E E eee eee 10 5 V 0 5 V WG NOS aE EEE E A AE 15 mA The 10 VDC supply is galvanically isolated from the supply voltage PELV and other high voltage terminals See section entitled Galvanic Isolation Control card RS 485 serial communication NTMI ENEE EAE E EE E E EET IEE E T 68 TX RX 69 TX RX TEPID E E S EEEE EA EE EE A EE EE S 5V Terminal number 70 eccic dececisccsievatedetonssantshaiaudibandaweteds guncteretquetivenndiesemaueen Common for terminals 67 68 and 69 Full galvanic isolation See section entitled Galvanic Isolation For DeviceNet units see VLT 2800 DeviceNet manual MG 90 BX YY Relay outputs N mber GF programmable relay OUTPUTS srssisirssrsiiersiei nians Since tec NEEE TaN aa Ea A A a Raa AEEA Nei 1 Terminal number control Card n ssssssssssrsernsrusrusrunrtnrtnrt rrt rr ttnt r rarua r uar ar PrP EEEEEEEEEEEEE EEE EEEE EEEE E Ere rna 1 3 break 1 2 make Max terminal load AC on 1 3 1 2 control Card sascisincndstusyavdadaeviadsvacviaaeaedadie
47. output from the PID controller as a of nominal motor frequency Description of choice The required value can be selected for nominal motor frequency If the controller range is reduced the speed variations will be less during initial tuning 456 Brake Voltage Reduce BRAKE VOL REDUCE Value O 25 V if 200V device O O 50 V if 400V device X O Function The user sets the voltage by which the level for resistor braking is reduced It is only active when resistor in parameter 400 is selected Description of choice The greater the reduction value the faster the reaction to a generator overload Should only be used if there are problems with overvoltage in the intermediate circuit D z D 2 A X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 71 Davfet VLT 2800 Series E Serial communication 500 Address BUS ADDRESS Value O 126 ke Function This parameter allows the allocation of an address to each adjustable frequency drive in a serial communication network Description of choice The individual adjustable frequency drive must be allocated a unique address If the number of units connected adjustable frequency drives master is higher than 31 a repeater must be used Parameter 500 Address cannot be selected via the serial communication but must
48. outputs can be programmed to give a warning signal via terminal 46 and via the relay output The unit for feedback in Closed loop is programmed in parameter 416 Process units Description of choice Set the required value within the feedback range parameter 414 Minimum feedback FByin and 415 Maximum feedback FBuay 228 Warning High feedback FBHIGH WARN FEEDB HIGH Value Par 227 Warn FBLow 100 000 000 4000 000 Function If the feedback signal gets above the preset limit FBHiGH a warning is given Parameters 223 228 Warning functions are inactive during ramp up after a start command after a stop command or during a stop The warning functions are activated when the output frequency reaches the resulting reference The signal outputs can be programmed to give a warning signal via terminal 46 and via the relay output The unit for feedback in Closed loop is programmed in parameter 416 Process units Description of choice Set the required value within the feedback range parameter 414 Minimum feedback FBqwin and 415 Maximum feedback FBuay 229 Frequence bypass bandwidth FREQ BYPASS B W Value O OFF 100 Hz 0 Hz Function Some systems call for certain output frequencies to be avoided because of mechanical resonance problems in the system In parameters 230 231 Frequency bypass these output frequencies can be programmed In this parameter a bandwidth can be defined on either side of these frequen
49. preset references can be programmed in parameters 215 218 Preset reference The preset reference is stated as a percentage of the reference range Refmin Refmax or as a percentage of the other external references depending on the choice made in parameter 214 Reference function The choice between preset references can be made via the digital inputs or via serial communication Preset ref msb Presetref lsb C O O Fese P E ae a pot Preset ref 3 Preset ref 4 Description of choice Set the options for the preset reference s 219 Catch up Slow down reference CATCH UP SLW DWN Value 0 00 100 of the given reference amp 0 00 Function In this parameter the percentage value can be set which will either be added to or deducted from the remote controlled references The remote controlled reference is the sum of preset references analog references pulse reference and any references from serial communication CURRENT LIMIT Value O XXX X of par 105 160 Function In this parameter the maximum output current luim S set The factory set value corresponds to the maximum output current Imax If the current limit is to be used as motor protection set the rated motor current If the current limit is set above 100 the rated output current of the drive lnv the unit can only handle a load intermittently i e for short periods at a time After the load has been higher than Inv tt mu
50. quickly due to ramp down time being too short WARNING ALARM 8 Undervoltage If the DC bus voltage is lower than the inverter s Undervoltage limit the inverter will switch off until the VDC once more goes above the undervoltage limit Check whether the supply voltage fits the adjustable frequency drive See Technical data If the VDC remains under the undervoltage limit the inverter will trio after a fixed period of time The time depends on the unit and is set at 1 3 sec When the adjustable frequency drive is switched off an alarm 8 and warning 6 is displayed briefly and a trip reset is generated NOTE Voltage warning low warning 6 will thus also be able to generate an alarm 8 WARNING ALARM 9 Inverter overload Electronic thermal inverter protection indicates that the adjustable frequency drive is close to disconnecting due to overloading output current too high for too long The counter for electronic thermal inverter protection gives a warning at 98 and trips at 100 giving an alarm The adjustable frequency drive cannot be reset until the counter is below 90 Remove the overload condition to the drive WARNING ALARM 10 Motor overloaded According to the electronic thermal inverter protection the motor is too hot In parameter 128 the user can select whether the VLT adjustable frequency drive should emit a warning or an alarm when the counter reaches 100 This fault is due to the motor being overloaded by mor
51. terminal plugs for the motor and AC line supply while the adjustable frequency drive is connected to the AC line Ensure that the AC line supply has been disconnected and that 4 minutes has passed before removing motor and AC line plugs 7 The DC bus terminals are another high voltage inout that must be disconnected before servicing the drive Ensure that all voltage inouts have been disconnected and that 4 minutes has passed before repair work begins E Warnings against unintended start 1 The motor can be started by means of digital commands bus commands references or a local start command whenever the drive is connected to the AC line Therefore an unintended start may occur anytime power is applied Never service the drive or equipment when power is applied to the drive 2 The motor may start while parameters are being changed Always activate the stop key STOP RESET by pressing it before data is modified 3 A motor that has been stopped may start if faults occur in the electronics of the drive or if a temporary overload or fault clears in the AC line or motor connection E Motor overload protection The electronic thermal relay ETR in UL listed VLTs provides Class 20 motor overload protection in accordance with the NEC in single motor applications when parameter 128 is set for ETR TRIP and parameter 105 Motor current is set for the rated motor current A N Warning It can be extremely dangerous to touch th
52. text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 53 Davfet VLT 2800 Series Function In these parameters 302 307 Digital inputs it is possible to choose the functions of the digital inputs terminals 18 33 Description of choice No operation is selected if the adjustable frequency drive is not to react to signals transmitted to the terminal Reset resets the adjustable frequency drive after an alarm Some alarms cause a trip lock and cannot be reset without first disconnecting the AC line supply and reconnecting it See table under List of warnings and alarms Reset is activated on the leading edge of the signal Coasting stop inverse is used for making the adjustable frequency drive let go of the motor immediately output transistors are turned off which means that the motor coasts to a stop Logic 0 means coasting to stop Reset and coasting inverse are used to activate motor coast simultaneously with reset Logical 0 means motor coast stop and reset Reset is activated on the falling edge Quick stop inverse is used for activating the quick stop ramp down set in parameter 212 Quick stop ramp down time Logic 0 leads to quick stop DC braking inverse is used for stopping the motor by energizing it with a DC voltage for a given time see parameters 126 127 and 132 DC brake Please note that this function
53. unit cancel a change of parameter values and to toggle between Display mode and Quick menu mode CHANGE DATA is used to change a setting The CHANGE DATA key is also used to confirm a parameter change 195NA008 1 1 and are used to scroll through parameters and to change parameter values These keys are also used in Display mode to select a value for display The QUICK MENU and keys pressed at the same time give access to all parameters by entering Menu mode See Menu mode STOP RESET is used to stop the connected motor or to reset the adjustable frequency drive after a trip The key can be selected as Active 1 or Not active 0 via parameter 014 Local stop reset In Display mode the display will flash if the stop function is activated s j NOTE 7 If the STOP RESET key has been selected 2 The control panel is divided into four function groups as Not active 0 in parameter 014 Local E 1 Six digit LED display stop reset and there is no stop command via 2 Keys for changing parameters and shifting the digital inputs or serial communication the motor display functions can only be stopped by disconnecting the AC line 3 Indicator lamps voltage to the adjustable frequency drive 4 Keys for local operation START is used for starting the adjustable frequency All data is displayed on a six digit LED The LED can drive It is always available but the START key cannot show one item of operating
54. used Thomson bridge or similar Rs 0 5 x RPHASE PHASE Rs is set automatically when AMT has been completed See parameter 107 Auto motor tuning N 109 Stator reactance Xs STATOR REACTANCE Value 0 00 X XX 1 amp Depends on choice of motor Function After setting of parameters 102 106 Nameplate data stator reactance Xs is calculated automatically by the adjustable frequency drive Shaft performance can be improved by fine tuning Xs see options below X factory setting display text value for use in communication via serial communication port 38 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series NOTE Parameter 109 Stator reactance Xs is normally not changed if nameplate data has been programmed a Description of choice Xs can be set as follows 1 Use the factory settings of Xs programmed into the adjustable frequency drive from the motor nameplate data The value stated by the motor supplier The value is obtained through manual measurements Xs is obtained by connecting a motor to AC line and measuring the phase phase voltage Um and the idle current Wis Le ral 117 Resonance damping GO N RESONANCE DAMPING Value OFF 100 OFF 100 OFF OFF Function Resonance damping is used to minimize high frequency electrical motor resonance when the converter is operating under light load
55. voltage Gives the intermediate circuit voltage in the adjustable frequency drive Parameter 526 Thermal load motor Gives the calculated estimated thermal load on the motor 100 is the trip point See also parameter 128 Thermal motor protection Parameter 527 Thermal load INV Gives the calculated estimated thermal load on the adjustable frequency drive 100 is the cut out limit Parameter 528 Digital input Gives the signal status from the 5 digital inputs 18 19 27 29 and 33 Inout 18 corresponds to the bit on the extreme left 0 no signal 1 connected signal Parameter 529 Terminal 53 analog input V Gives the voltage value for the signal on terminal 53 Parameter 531 Terminal 60 analog input MA Gives the current value for the signal on terminal 60 Parameter 532 Pulse reference Hz Gives a pulse frequency in Hz connected to terminal 33 Parameter 533 External reference Gives the sum of external references as a percentage sum of analog pulse serial communication in the range from Minimum reference Refuin to Maximum reference Refmax X factory setting display text value for use in communication via serial communication port 78 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series Parameter 537 Inverter temperature Gives the heatsink temperature on the adjustable frequency drive The trip limit is 194 F 212 F 90 C
56. when an LC filter is connected between the adjustable frequency drive and the motor j NOTE oF When the LC filter is selected the switching frequency is changed to 4 5 kHz 413 Overmodulation function OVERMODULATION Value Off OFF 0 amp On ON 1 Function This parameter allows connection of the overmodulation function for the output voltage Description of choice Off O0 means that there is no overmodulation of the output voltage which means that torque ripple on the motor shaft is avoided On 1 means that an output voltage can be obtained which is greater than the AC line voltage up to 5 414 Minimum feedback FBmin MIN FEEDBACK Value 100 000 000 par 415 FBmax x 0 000 Function Parameter 414 Minimum feedback FBm n and 415 Maximum feedback FBmax are used to scale the display text to make it show the feedback signal in a process unit proportionally to the signal on the input Description of choice Set the value to be shown on the display as the minimum feedback signal value on the selected feedback input parameters 308 314 Analog inputs X factory setting display text value for use in communication via serial communication port 64 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series 415 Maximum feedback FBmax MAX FEEDBACK Value FBmin 100 000 000 x 1500 000 Function See description o
57. 19 27 29 and 33 Terminal 18 corresponds to the bit on the extreme left O no signal 1 signal connected Analog input 53 V Gives the voltage value of terminal 53 Analog input 60 mA Gives the present value of terminal 60 Pulse reference Hz Gives the reference in Hz connected to terminal 33 External reference Gives the sum of external references as a percentage sum of analog pulse serial communication in the range from Minimum reference Refmin to Maximum reference Refmax Status word Hex Gives one or several status conditions in a Hex code Further information is available on serial communication in the VLT 2800 Design Guide D z D 2 A Heatsink temp C Gives the present heatsink temperature of the adjustable frequency drive The cut out limit is 90 C 100 C 194 F 212 F while cutting back in occurs at 70 C 5 C 158 F 9 F Alarm word Hex Gives one or several alarms in hex code Further information is available on serial communication in the VLT 2800 Design Guide Control word Hex Gives the control word for the adjustable frequency drive X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 31 Davfet VLT 2800 Series Further information is available on serial communication in the VLT 2800 Design Guide Warning
58. 2 A type 1 American Wire Gauge Max cable cross section is the largest cable cross section that can be attached to the terminals Always follow national and local regulations 2 To comply with UL cUL the pre fuses must be Bussmann KTN R 200 V KTS R 500 V or Ferraz Shawmut type ATMR max 30A The fuses must provide protection in a circuit capable of supplying a maximum of 100 000 amps RMS symmetrical 500 V maximum 3 Measured using a 80 ft 25 m screened armored motor cable with a rated load and rated frequency 4 IP20 is standard for VLT 2805 2875 whereas NEMA 1 is an option 2803 2 2 3 5 0 9 0 37 0 5 4 10 5 9 9 4 2 9 4 6 A 10 20 20 95 24 2 0 IP20 2805 3 2 5 1 1 3 0 55 0 75 4 10 8 3 13 3 4 0 6 4 4 10 20 20 95 35 2 0 IP20 2807 4 2 6 7 1 7 0 75 1 0 4 10 10 6 16 7 5 1 8 2 4 10 20 20 95 48 2 0 IP20 2811 6 0 9 6 2 4 1 1 1 5 4 10 14 5 23 2 7 0 11 2 4 10 20 20 95 69 2 0 IP20 2815 6 8 10 8 2 7 1 5 2 0 4 10 15 2 24 3 7 6 12 2 4 10 20 20 95 94 2 0 IP20 2822 15 3 125 3 7 IP20 2840 25 6 96 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series E Technical data AC line supply 3 x 380 480 V Acc to international requirements Type 2805 2807 2811 2815 2822 2830 Output current lnv A 1 7 2 1 3 0 3 7 5 2 7 0 3 x 380 480V Imax 60s A 27 3 3 4 8 5 9 8 3 112
59. 36 137 138 139 140 142 143 144 146 Parameter description Configuration Torque characteristics Motor power Pm N Motor voltage Um n Motor frequency fm N Motor current Iv n Rated motor speed Automatic motor tuning Stator resistance Rs Stator reactance Xs High start torque Start delay Start function Function at stop Min freq for activation of par 122 DC braking time DC brake cut in frequency Thermal motor protection Start frequency Initial voltage DC brake voltage Start voltage Load compensation U f ratio Slip Compensation DC hold voltage Brake cut out value Brake cut in frequency Current minimum value Spread reactance Internal fan control Gain AC brake Reset voltage vector Factory setting Speed reg open loop Constant torque depends on unit depends on unit 50 Hz depends on motor selected depends on par 102 Optimization off depends on motor selected depends on motor selected 0 0 sec 0 0 sec Coast in start del Coast 0 1 Hz 10 Sec OFF No protection 0 0 Hz 0 0 V 0 depends on unit 100 0 depends on unit 100 0 3 0 Hz 3 0 Hz 0 depends on motor selected Automatic 1 30 Off 4 setup Conv index O JaA Jai aAa Aai IN IN ITO O IN IO TO Oa oA a JA oO In ITA O JO JA OA O IH oO IO oO Ai IO O OCO 100 MG 28 A7 22 VLT is a registered Danfoss trademark VLT 2800 Series PNU 200 201 202 203 204 205 206 207 20
60. 4 Setup Factory setting English Remote controlled 000 000 000 Setup 1 Active Setup No copying No copying 1 00 Frequency Hz Reference Motor current A Power kW Remote control as par 100 Active Not active Not active Active Not locked Forced stop use saved ref Active Not active 000 Yes means that the parameter can be programmed individually in each of the four Setups i e one single parameter can have four different data values No means that the data value will be the same in all Setups Conversion index This number refers to a conversion figure to be used when writing or reading via serial communication with an adjustable frequency drive Conversion Index 74 Conversion Factor 3 6 100 0 10 0 1 0 0 1 0 01 0 001 0 0001 4 setup No Yes Yes No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No No Data type O JOJO jo jo Jo O O Joa oa A aAa AA on alas ayo joy ou jo Jo ys oO Data type shows the type and length of the telegram Data type ON oO Joa A Jo Description Integer 16 Integer 32 Unsigned 8 Unsigned 16 Unsigned 32 Text string MG 28 A7 22 VLT is a registered Danfoss trademark 99 H i gt 3 O Fo lt 2800 VLT 2800 Series PNU 100 101 102 103 104 105 106 107 108 109 119 120 121 122 123 126 127 128 130 131 132 133 134 135 1
61. 5 Enclosure type IP 20 IP 20 IP 20 IP 20 IP 20 IP 20 NEMA 1 NEMA 1 NEMA 1 1 American Wire Gauge Max cable cross section is the largest cable cross section that can be attached to the terminals Always follow national and local regulations 2 To comply with UL cUL the pre fuses used must be Bussmann KTN R 200 V KTS R 500 V or Ferraz Shawmut tyoe ATMR max 30A The fuses must provide protection in a circuit capable of supplying a maximum of 100 000 amps RMS symmetrical 500 V maximum 3 Measured using a 80 ft 25 m screened armored motor cable with a rated load and rated frequency 4 IP20 is standard for VLI 2805 2875 whereas NEMA 1 is an option 2800 H gt 3 O 9 oy lt MG 28 A7 22 VLT is a registered Danfoss trademark 97 Davfet VLT 2800 Series E Available literature E Supplied with the unit Below is a list of the literature available for VLT 2800 It must be noted that there may be deviations from one country to the next Supplied with the unit OSA EIIG O O sircta esac seraec patient neues eet E cause nan enesien nenouavenesucew weciavavecaueneicatndeedeinan MG 28 AX YY Various literature for VLT 2800 DBS 0 9 E ar ce sere eee ee ee MG 28 EX YY Data SNE oociceccccccccccececccccecceceecceeeaeecesaeaecesavaucusuvatgucueatenensaeauseeaeatersnvatensueatersueatensusateneatetentatenenentanes MD 28 AX YY AMI LOW MIGL occa conadece cocucdcacenadececectcacaceaace ce veckcesac
62. 8 209 210 211 212 213 214 215 216 217 218 219 221 223 224 225 226 227 228 229 230 231 Parameter description Output frequency range Output frequency low limit fain Output frequency high limit fmax Reference range Minimum ref Refuin Maximum ref Refmax Ramp type Ramp up time 1 Ramp down time 1 Ramp up time 2 Ramp down time 2 Jog ramp time Quick stop ramp down time Jog frequency Reference function Preset reference 1 Preset reference 2 Preset reference 3 Preset reference 4 Catch up slow down reference Current limit Warn Low current Warn High current Warn Low frequency Warn High frequency Warn Low Feedback Warn High Feedback Frequency bypass bandwidth Frequency bypass 1 Frequency bypass 2 Factory setting Clockwise only 0 132 Hz 0 0 Hz 132 Hz Min ref Max ref 0 000 Hz 50 000 Hz Linear 3 00 sec 3 00 sec 3 00 sec 3 00 sec 3 00 sec 3 00 sec 10 0 Hz Sum 0 00 0 00 0 00 0 00 0 00 160 0 0 A IMAX 0 0 Hz 132 0 Hz 4000 000 4000 000 O Hz OFF 0 0 Hz 0 0 Hz Yes Yes Yes O Wo JW JO JOH IO IN IN IN IN IN IN JOO TA IA IO O IAIA IO IO O O O MG 28 A7 22 VLT is a registered Danfoss trademark 101 H i gt 5 O Fo lt 2800 VLT 2800 Series PNU Parameter description 302 Digital input term 18 303 Digital input term 19 304 Digital input term 27 305 Digital input term 29 307 Digit
63. A E T 42 olar UN CUON ees E E E 40 ola Ordua a sencaneecets 39 Start voltage s sssssrrssrrrrrsrrrrrsrrrrerrrrrerrrrrsrrrrrsrrrrernrnn 42 Stator reactance ssssssrensnnnsrrrrrennnnnnnnnnnnnnnnnnnnnnnnnnnnnn 38 See eee Eie A E A N 38 Status MESSE eerror heieri R EERE EAR TENERE AEA 24 Meie EE EAA T E E T E seas 21 CEE E ae ere E ert ree 19 SEA P TT A T E E E A E E 49 SWitehing MOWING Y ccancictoetaumcordetatcecestat sec terete ENE 64 T Telegrami PUG Cienietasnecedteretacteneecednedsdedeietenteedadededadateneee 76 Temperature related switching TreQUGNCY csccseesesseeeeeeenes 26 MST ANS E N E EA TNA E 20 Thermal motor protection ssssrsssrrrrerrrrrerrrrrsrrrrerrrrrseno 41 TE SO eea a a 42 55 RA LE TEAT EPE ET AE TA T I E E T 57 U WUT an E ERA E EE 43 Ued anaa eiia A 90 Vocrdeined Quick MENU ciwvimnacircmntinimmenenn tienda 39 V eidele Sarerea EN E 36 AT OT a E EEE 26 VLT Software Dialog ssssrsssrrrrsrrrrrrrrrrerrrrrrrrrrerrrrrene 19 W Warming IUNGIONS satu anc ieee e a teases 50 Warning words extended status words and alarmwords 89 Warnings alarm messages and ssmsicvsccietcveevteitereriac viernes 85 WV ATOMS 4 ANS oE 25 MG 28 A7 22 VLT is a registered Danfoss trademark 107 2800 H gt O 9 oy lt VLT 2800 Instruction Manual VLT frequency converters BA UER geared motors Danfoss shall not be responsible for any errors in catalogs
64. Linear LINEAR O Sine shaped S SHAPED 1 Sine shaped S SHAPED 2 2 Function You can choose between a linear a sine shaped and a sine shaped ramp process Description of choice Select the required ramp type depending on requirementsfor the acceleration deceleration process Speed 195NA033 10 207 Ramp up time 1 RAMP UP TIME 1 Value 0 02 3600 00 sec X 3 00 sec Function The ramp up time is the acceleration time from O Hz to the rated motor frequency fm n parameter 104 Motor frequency fm n It is assumed that the output current will not reach the current limit set in parameter 221 Current limit lL m ei eri Ramp up Ramp down 207 209 208 210 175ZA047 12 Description of choice Set the required ramp up time 208 Ramp down time 1 RAMP DOWN TIME 1 Value 0 02 8600 00 sec x 3 00 sec Function The ramp down time is the deceleration time from the rated motor frequency fu n parameter 104 Motor frequency fmn to O Hz provided no overvoltage arises in the inverter because of generating operation of the motor Description of choice Set the required ramp down time 209 Ramp up time 2 RAMP UP TIME 2 Value 0 02 3600 00 sec X 3 00 sec Function See description of parameter 207 Ramp up time 7 Description of choice Set the required ramp up time Shift from ramp 1 to ramp 2 by activating Ramp 2 via a digital input 210 Ramp down time 2 Gye ee Value
65. MOTOR VOLTAGE Parameter 104 MOTOR FREQUENCY Parameter 105 MOTOR CURRENT Parameter 106 MOTOR SPEED Parameter 107 select AUTOMATIC MOTOR TUNING Oona BR W PP Operational tests HAND 1 Check motor rotation from drive If incorrect disconnect input power from drive and reverse two leads between drive and motor 2 Accelerate motor quickly to full speed and verify operation 3 Decelerate motor quickly to stop and verify operation 4 Operate motor over entire speed range while closely checking for resonance Operational tests AUTO 1 Ensure that drive follows run stop and safety interlock commands from system 2 Ensure drive follows speed reference or feedback from system Q amp ia ep MG 28 A7 22 VLT is a registered Danfoss trademark 2 Davfet VLT 2800 Series NO the STOP RESET and JOG keys on the condition that these are active See parameters 014 and 015 the FWD REV key on the condition that it has been selected as active in parameter 016 Local reversing and that parameter 013 Local control E Operation amp Display ee ree ENGLISH 0 is set at Local control and open loop 1 or Local German DEUTSCH 4 control as pararnerer 100 3 Parame 200 Output French FRANCAIS 2 frequency range is set at Both directions 4 Danish DANSK 3 4 parameter 003 Local reference where the reference Spanish ESPANOL j4 can be set us
66. PRE Value O 999999 xX 100000 pulses Function In this parameter you can select the counter value to be used in the integrated precise stop function parameter 343 D z D A Description of choice The factory setting is 100000 pulses Ihe highest frequency max resolution that can be registered at terminal 33 is 67 6 kHz 349 Speed comp delay SPEED COMP DELAY Value O ms 100 ms 10 ms Function In this parameter the user can set the system s delay time Sensor PLC etc If you are running speed compensated stop the delay time at different frequencies has a major influence on the way in which you stop X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 61 Davfet VLT 2800 Series Description of choice The factory setting is 10 ms This means that it is assumed that the total delay from the Sensor PLC and other hardware corresponds to this setting NOTE a Only active for soeed compensated stop X factory setting display text value for use in communication via serial communication port 62 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series E Special functions 400 Brake function BRAKE FUNCTION Value Off OFF O Resistor brake RESISTOR 1 AC brake AC BRAKE 4 Load sharing
67. RE 28 M Manual ACN AN ZOMG swaisc nach te rence stouenseaetanduesterncaweetenieeseizan 21 Drax RUA FU E A a a 60 Mechanical CIMGNSIONS scsvetucesanevacecawedunedaneseaddanadicacanentana 5 Mecnanmca NGtleNlON i ee 7 WICC IMIOCIS reren R tae eadsetaeetinsaiecadver E 22 MOr CASS asie a AEEA AEE 15 Motor COnNectiOnN sterticatistasdcametandiascs i dinaedsntsasstsa tans tantsan 14 Motor CUNPENl ivnteeseon eee creel niente renonsieranaecentanadonntuanecneinens 37 Motor freqUenCy sssssrssrersrrrrrrrrrrrrrrrrrrerrrsrrrsrrrerrrsrrrenan 37 Motor GC aasssssssrrssrrrrrrsrrrrrrrrrrnrrrrrrrnrrrsrrrsrrrerrrenrrenan 37 Motor voltage s ssssssrssrrrsrrrrrrrrrrrrrrrrrrsrrrerrrerrrsnrrerrrenan 37 106 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series O Output TEQUENCY cece ecccee cece cece eee eeaeeeeeesaaeeeeesaaeeeeeegaanes 46 Overmodulatiorn TUN CHOON aars rersierrrir rins revotevevetersciriwesectsc 64 P Parallel connection Of MOTOTS s ssssssrersrrsrrrrrrrnrrrrrrrsrrrene 15 Precise stop CO iil Gave tent cnet tcaca terien as 61 Preset Telelel Ce etiavevecd ceacaenlavaieauiar ocnsexetereierevenmiovetars 50 Process control closed OOD ssrssrrsrsierssrisrsiririvisi crn irni 36 Process PID er ee E E er ere E E E meet rere 68 Process I Seacrest tre trast sen sna ge nb one enn ieee 65 Programming the adjustable frequency drive ccceeeeeeeeeees 23 Pulse reference feedback sssssssrrrr
68. Refmax 414 Maximum feedback FBmax Description of choice Set the required voltage value For reasons of accuracy Compensation should be made for voltage losses in long signal cables 314 Terminal 60 analog input current Al MA 60 FUNCT Value amp No function NO OPERATION O Reference REFERENCE 1 X factory setting display text value for use in communication via serial communication port 56 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series Feedback FEEDBACK 2 Function This parameter allows a choice between the different functions available for the input terminal 60 Scaling of the input signal is effected in parameter 315 Terminal 60 min scaling and parameter 316 Terminal 60 max scaling Description of choice No function O is selected if the drive is not to react to signals connected to the terminal Reference 1 If this function is selected the reference can be changed by means of an analog reference signal If reference signals are connected to more than one input these reference signals must be added up If one current feedback signal is connected select Feedback 2 on terminal 60 315 Terminal 60 Min scaling Al 60 SCALE LOW Value 0 0 20 0 mA x 0 0 MA Function In this parameter you can set the signal value that will correspond to the minimum reference or minimum feedback parameter 204 Minimum reference Refvin
69. ack signal 0 6 t Sec Lowpass filter fg 10 Hz Feedback Filtered feedback signal 175ZA293 10 0 6 t Sec Description of choice If a time constant t of 100 ms is programmed the cut off frequency for the lowpass filter will be 1 0 1 10 RAD sec corresponding to 10 2 x n 1 6 Hz The PID regulator will then only regulate a feedback signal that varies with a frequency of less than 1 6 Hz If the feedback signal varies by a higher frequency than 1 6 Hz it will be dampened by the lowpass filter X factory setting display text value for use in communication via serial communication port 66 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series 423 V1 voltage U1 VOLTAGE Value 0 0 999 0 V par 103 Function Parameters 423 428 are used when in parameter 101 Torque characteristic a selection has been made of Special motor characteristic 8 It is possible to determine a V f characteristic on the basis of four definable voltages and three frequencies The voltage at O Hz is set in parameter 133 Start voltage 195NA080 11 f Par 424 426 428 104 202 fm n fmax Description of choice Set the output voltage V1 that is to match the first output frequency F1 parameter 424 F1 frequency 424 F1 frequency F1 FREQUENCY Value 0 0 par 426 F2 frequency x Par 104 Motor frequency Function See parameter 423 U1 voltage
70. adjustable frequency drive is controlled via 1 the control terminals or serial communication 2 the START key This cannot however override stop commands transmitted via the digital inputs or Description of choice via serial communication see parameter 505 Start In order to protect the local reference parameter 3 the STOP RESET and JOG keys on the 002 Local remote operationmust be set to Local condition that these are active See parameters operation 1 Local reference cannot be set 014 Local stop and 015 Local jog via serial communication If Local operation 1 is selected the adjustable frequency drive is controlled via 1 the START key This cannot however override stop commands via the digital inputs see parameter 013 Local control X factory setting display text value for use in communication via serial communication port 28 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series 004 Active Setup ACTIVE SETUP Value Factory Setup FACTORY SETUP O X Setup 1 SETUP 1 1 Setup 2 SETUP 2 2 Setup 3 SETUP 3 3 Setup 4 SETUP 4 4 Multi Setup MULTI SETUP 5 Function The active operational Setup is selected here All parameters can be programmed in four individual Setups Selections between Setups can be made in this parameter via a digital input or via serial communication Description of choice Factory Setup O0 contains t
71. al input term 33 308 Term 53 analog input voltage 309 Term 53 min scaling 310 Term 53 max scaling 314 Term 60 analog input current 315 Term 60 min scaling 316 Term 60 max scaling 317 Time out 318 Function after timeout 319 Term 42 analog output 323 Relay output 327 Pulse ref FB 341 Term 46 digital output 342 Term 46 max pulse scaling 343 Precise stop function 344 Counter value 349 Speed comp delay 4 Setup Yes means that the parameter can be programmed individually in each of the four Setups i e one single parameter can have four different data values No means that the data value will be the same in all Setups Conversion index This number refers to a conversion figure to be used when writing or reading via serial communication Factory setting Start Reversing Reset and coast inverse Jog No function Reference 0 0 VDC 10 0 VDC No function 0 0 mA 20 0 mA 10 sec No function O Imax 0 20 mA Control ready 5000 Hz Control ready 5000 Hz Normal ramp stop 100000 pulses 10 ms Data type O IN IO a A 4 setup Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Description Integer 16 Integer 32 Unsigned 8 Unsigned 16 Unsigned 32 Text string Conv index O O O O O o jo Jo jo jo Jo jo co DOIN FA IO IO IN OTH Ja AITO TO A Io TO Io a Jo with an adjustable frequency drive Conversi
72. ally the shield must also be connected to the chassis of the controlling device See the instructions for the specific device In analog signals or connections using very long wires 50 60 Hz ground loops may occur because of noise transmitted from the AC line It may E Electrical installation control circuitry be necessary to break the shield and insert a 100 uF capacitor between the shield and the chassis quan quan i NOTE wa Using unshielded unarmored cable may not comply with some EMI RFI requirements Oo amp i v DeviceNet Black V Blue CAN_L D DRAIN White CAN_H amp Red V H Profibus PROFIBUS DP ONLY 68 69 70 GND zU 7 N PTC MOTOR THERMISTOR T 195NA028 14 MG 28 A7 22 VLT is a registered Danfoss trademark i7 Davfet VLT 2800 Series E Tightening torques control cables Control wires must be connected with a tightening NOTE torque of 0 22 0 25 Nm Ls supply mioma 24 A voltage 0 the digital input terminals jumper terminal 12 to terminal 27 E Relay connection See parameter 323 Relay outout for programming of relay output No 01 02 1 2 make normally open 01 03 1 3 break normally closed Electrical installation control terminals NOTE Using unshielded unarmored cable may not comply with some EMC RFI requirements 7 Refer to the following table for VLT 2800 terminal designa
73. alue for use in communication via serial communication port 74 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series Logic or 3 Logic and 2 Dig input Function Bus Setup Bus Dig Dig Setup no 0 iL O Clockwise msb Setup Setup Setup O Counter clockwise Isb msb Isb 1 0O Counter clockwise 1 1 Counter clockwise 0 5 i A i 0 0 1 1 1 O 1 O O 1 O 1 0 1 2 1 1 1 507 Selection of Setup I 5 SETUP SELECT 1 O 0 0 1 Value 1 O 0 1 1 aes 1 0 1 0 3 Digital input DIGITAL INPUT O 1 0 1 1 3 Serial communication SERIAL PORT 1 1 1 O O 1 Logic and LOGIC AND 2 f i X Logic or LOGIC OR 3 3 3 j 4 Function o Logic or 3 See function description of parameter 502 Bus Bus Setup Dig Setup Dig Setup no Coasting stop Setup Isb msb re msb Description of choice O n O 7 The table below shows which Setup parameter O O O 1 2 004 Active Setup is selected for each of the 0 0 1 0 3 sie as O 0 1 1 4 following Digital input 0 Serial communication 0 1 D D 7 1 Logic and 2 or Logic or 3 0 1 0 1 9 ae O 1 1 0 4 Digital input O 0 1 1 1 A O Setup msb Function 0 0 0 3 a ne 1 1 0 1 O 3 E a 1 Setup 3 0 4 o 1 1 Setup 4 1 1 0 0 4 1 1 0 1 4 Serial communication 1 1 1 O 4 Setup msb Function 1 1 1 1 4 0 a ae Setup 1 Setup 2 1 E E Setup 3 1 1 Setup 4 508 Selection of preset ref PRES REF SELECT Value Digital inout DIGITAL INPUT
74. ameter 415 Maximum feedback FBmax NOTE Only relevant for DeviceNet See MG90BXYY for further information 341 Digital output terminal 46 DO 46 FUNCTION Value Drive ready UNIT READY 1 See the selection made in parameter 323 Relay output Function The digital output can be used for giving the present status or warning The digital output terminal 46 gives a 24 V DC signal when a given condition is fulfilled Description of choice See parameter 323 Relay output for descriptions X factory setting display text value for use in communication via serial communication port 60 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series i NOTE a Output terminal 46 is not available on DeviceNet 342 Terminal 46 max pulse scaling DO 46 MAX PULS Value 150 10000 Hz x 5000 Hz Function This parameter is used for setting the pulse output signal s maximum frequency Description of choice Set the required frequency 343 Precise stop function PRECISE STOP Value x Precise ramp stop NORMAL O Counter stop with reset COUNT STOP W RESET 1 Counter stop without reset COUNT STOP NO RESET 2 Speed compensated stop SPEED CMP STOP 3 Speed compensated counter stop with reset SPD CMP CSTOP W RES 4 Speed compensated counter stop without reset SPD CMP CSTOP NO RES 5 Function In this parameter you select which stop
75. ant torque Function This parameter allows tailoring the V Hz ratio of the adjustable frequency drive to the torque characteristic of the load See par 135 U S ratio Description of choice If Constant torque 1 is selected a load dependent V Hz characteristic is obtained in which output voltage and output frequency increase with increasing loads in order to maintain constant energy to the motor Select Variable torque low 2 Variable torque medium 3 or Variable torque high 4 if the load is Square centrifugal pumps fans If a higher break away torque is required than the three previous choices provide select Variable torque low with CT start 5 medium with CT Start 6 or high with CT start 7 NOTE Load and slip compensation are not active 7 if variable torque or special motor mode have been selected Tm n 195NA006 12 100 80 60 4 7 40 20 0 0 f 0 0 50 100o out X factory setting display text value for use in communication via serial communication port 36 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series Select Special motor mode 8 if a special V Hz setting is needed that is to be adapted to the present motor The break points are set in parameters 423 428 Voltage frequency NOTE am f a value set in the name plate parameters Pr 102 106 is changed parameters 108 Stator resistance and 109 Stator reactance change
76. any two phases at the drive output or at motor terminals E Motor thermal protection The electronic thermal relay in the adjustable frequency drive has received the UL approval for single motor protection when the following parameters have been set Enter the rated motor current from the motor nameplate in parameter 105 Motor current Set 14 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series parameter 128 Motor thermal protection for ETR Trip See Programming the adjustable frequency drive in this manual for instructions on programming parameters 7 NOTE Using unshielded unarmored cable may not comply with some RFI requirements Keep the motor cable as short as possible to reduce E Parallel connection of motors the noise level and to keep leakage currents to a minimum Connect the motor cable shield to the ground connection of both the unit and the motor Use cable clamps rather than twisted shield ends pigtails for installation to provide shielding at high frequencies If it is necessary to break the shield to install a motor isolator or motor relay the shield must be continued at the lowest possible HF impedance 195NA109 10 i NOTE 7 Voltages up to 850 VDC occur on the terminals The adjustable frequency drive is able to control 4 4 No4 81 82 Brake resistor several motors connected in parallel The combined T total current consumption of the motors is not to exc
77. at logic O Digital input 0 Dig inout Ser pot Function 0 0O Coasting 0 Coasting 1 0 Motor running 1 Motor running Serial port 1 Dig input Function 0 O0 Coasting O Motor running 1 O0 Coasting 1 Motor running Logic and 2 Dig input Function O a ae Coasting O Motor running FQ Motor running 1 Motor running X factory setting display text value for use in communication via serial communication port 12 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series Logic or 3 Dig input Function 0 O Coasting 0 Coasting 1 LO Coasting 1 Motor running 503 Quick stop Q STOP SELECT Value Digital input DIGITAL INPUT O Serial port SERIAL PORT 1 Logic and LOGIC AND 2 Logic or LOGIC OR 3 Function See function description for parameter 502 Coasting stop Description of choice The table below shows when the motor is running and when it is in Quick stop mode when each of the following is selected Digital input 0 Serial port 1 Logic and 2 or Logic or 3 NOTE wa Note that Quick stop inverse and Bit 04 in the control word are active at logic QO Digital input O0 Dig input Function O CO co 4 Quick stop O Quick stop OOO O Motor running 1 1 Motor running Serial port 1 Dig input Function O D Quick stop O Motor running 1 O0 Quick stop 1 1 Motor running
78. aximum output frequency at frequency OUTDUT ss ssssnsresrsrrrrsrrrrnrrrrnrrrrtrrtrrrrttrrrtrrrrtrtrrrrtrrrrtrrrrrrrrrrrrrreni 10 kHz Accuracy on frequency OUtPUU sssserirrsirerrriissesrrodridssr iaro di rn dk Kontunr Kosk Esera E AANA Kaian eaea Max error 0 2 of full scale Resolution on frequency CUTOUT s ssssssesssrnsrnsrrsrrrrrrrrrrrrerrtrrt rrr rr ertr rtr rnr r PrEPrEEEEAEPEEPEEPEEEEPEEPEEPEEPEEPEEPEEEEE rE Err ernn 10 bit The digital output is galvanically isolated from the supply voltage PELV and other high voltage terminals See section entitled Galvanic Isolation MG 28 A7 22 VLT is a registered Danfoss trademark 93 2800 H gt 5 O 9 oy lt Davfet VLT 2800 Series Control card analog output N mber OF programmaole analog OULOUNG ascvsssreuesitesavereyessuivadernvdtete vaudeehe wa Va er karn nisba S ERE a Aae e eaaa a aiin iieri 1 Lena Aaea E A E E E EA E E E E E E E E E eee E E A eer 42 Guren rango atanadg OUIDUT seissrtierceeiene eE ETA EASE e 0 4 20 mA Max load to common at analog OUTOUT cx Jicjesuensncicncesstdsetcsdudicavtadldsutenindnenceinidnenchie a i aaah 500 Lb Accuracy ONO CO recs pesto ee ia ete ae ec eee eee Max error 1 5 of full scale Resolution on andiog OUTPUT sinacdaicsatgentengtalatec stad otiegtanaigleheushuawuacihlesnnnodepianatecamenaRatunmeldtewetaneletedasctebetelatetu 10 bit The analog output is galvanically isolated from the supply voltage PELV and
79. ay readout Power kW 8 Function See the functional description given under parameter 010 Small display readout Description of choice See parameter 009 Large display readout 013 Local control LOC CTRL CONFIG Value Local not active DISABLE O Local control and open loop LOC CTRL OPEN LOOP 1 Remote operated control and open loop LOC DIG CTRL OPEN LOOP 2 Local control as parameter 100 LOC CTRL 3 amp Remote operated control as parameter 100 _LOC DIG CTRL AS P100 4 Function Select the required function when in parameter 002 Local remote operation Local operation 1 has been chosen Description of choice If Local not active 0 is selected it is not possible to set a reference via parameter 003 Local reference To select Local not active 0 parameter 002 Local remote operation must be set to Remote operation O0 Local control and open loop 1 is used if the motor speed is to be set via parameter 003 Local reference When this choice is made parameter 100 Configuration automatically shifts to Speed regulation open loop 0 Remote operated control and open loop 2 functions in the same way as Local control and X factory setting display text value for use in communication via serial communication port 32 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series open loop 1 however the unit can also be controll
80. be preset via the control unit 501 Baudrate BAUDRATE Value 300 Baud 800 BAUD O 600 Baud 600 BAUD 1 1200 Baud 1200 BAUD 2 2400 Baud 2400 BAUD 3 4800 Baud 4800 BAUD 4 9600 Baud 9600 BAUD 5 Function This parameter is for programming the speed at which data is transmitted via the serial port Baud rate is defined as the number of bits transmitted per second Description of choice The frequency converter s transmission speed must be set at a value corresponding to the transmission speed of the master Parameter 501 Baudrate cannot be selected via the serial port but must be preset via the operating unit 502 Coasting Stop COASTING SELECT Value Digital input DIGITAL INPUT O Serial port SERIAL PORT 1 Logic and LOGIC AND 2 xLogic or LOGIC OR 3 Function Parameters 502 508 allow a choice between controlling the frequency converter via the digital inputs and or via the serial port If Serial port 1 is selected the relevant command can only be activated if a command is given via the serial port In the case of Logic and 2 the function must also be activated via a digital input Description of choice The table below shows when the motor is running and when it is coasting when each of the following is selected Digital input 0 Serial port 1 Logic and 2 or Logic or 3 NOTE Note that Coasting stop and Bit 03 in the control word are active
81. be used to set the direction of the rotation of the motor Do not use in conjunction with a closed loop process See parameter 200 Output frequency range adirection Start counterclockwise can be used to set the direction of the rotation of the motor Do not use in conjunction with a closed loop process See parameter 200 Output frequency range direction Jog is used to override the output frequency to the jog frequency set in parameter 213 Jog frequency Jog is active regardless of whether a start command has been given yet not when Coast stop Quick stop or DC braking are active Freeze reference treezes the present reference The reference can now only be changed via Speed up and Speed down If freeze reference is active it will be saved after a stop command and in the event of AC line failure Freeze output freezes the present output frequency in Hz The output frequency can now only be changed via Soeed up and Speed down X factory setting display text value for use in communication via serial communication port 54 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series NOTE If Freeze outout is active the adjustable frequency drive can only be stopped by selecting Motor coast Quick stop or DC braking via a digital input a Speed up and Speed down are selected if digital control of the up down speed is required This function is only active if Freeze reference
82. been corrected while an alarm will flash until the STOP RESET key is pressed The table in Warnings alarms messages in this manual explains the various warnings and alarms and whether a fault locks the adjustable frequency drive After a Trip locked fault cut off the AC line supply and correct the fault Then reconnect the AC line supply and press the STOP RESET key The adjustable frequency drive is now reset and ready See Warnings alarms messages in this manual for more detail Q amp ia ep MG 28 A7 22 VLT is a registered Danfoss trademark 25 Davfet VLT 2800 Series E Special conditions E Derating for ambient temperature The ambient temperature TamB max is the maximum temperature allowed The average TamB ave Measured over 24 hours must be at least 9 F 5 C lower If the adjustable frequency drive operates at temperatures above 113 F 45 C a derating of the rated output current is necessary as shown in the diagram below 195NA198 11 T AMB MAX T AMB AVG E Temperature related switching frequency This function ensures the highest possible switching frequency without the adjustable frequency drive becoming thermally overloaded The internal temperature determines the switching frequency based on the load the ambient temperature the supply voltage and the cable length The function ensures that the drive automatically adjusts the switching frequency between the
83. brochures or other printed material Danfoss reserves the right to alter its products at any time without notice provided that alterations to products already on order shall not require material changes in specifications previously agreed upon by Danfoss and the Purchaser All trademarks in this material are property of the respective companies Danfoss and the Danfoss logotype are trademarks of Danfoss A S All rights reserved For Industrial Sales Application Engineering For HVAC Sales Water Sales Engineered Panels Danfoss Drives Danfoss Graham and Danfoss US Water Division of Danfoss Inc Division of Danfoss Inc 4401 N Bell School Road 8800 W Bradley Road Loves Park IL 61111 Milwaukee WI 53224 Toll free 800 432 6367 Toll free 800 621 8806 Telephone 815 639 8600 Telephone 414 355 8800 Fax 815 639 8000 Fax 414 355 6117 www namc danfoss com www namc danfoss com 195R0027 MG28A722 REV 2003 02 04 M G2 8 A 7 2 2
84. ce Rs without the motor turning This means that the motor is not delivering any torque AMT can optimize adjustment of the adjustable frequency drive to the motor For best possible tuning it is recommended that AMT be performed on a cold motor Repeated AMT runs can cause motor heating resulting in an increase in the stator resistance As a rule however this is not critical See parameter 107 Automatic motor tuning AMT description for more detail before running AMT Perform AMT in accordance with the following procedure 1 Press the QUICK MENU key to enter Quick menu mode 2 Use the key to scroll to parameter 107 3 In parameter 107 Automatic motor tuning 107 will now flash 4 Press CHANGE DATA and use the key to select data value 2 Optimization on AMT START 2 will now flash 5 Press START key to activate AMT 107 will now flash and dashes will move from left to right in the data value field 6 When 107 appears once more with the data value 0 AMT is complete Press STOP RESET to save the motor data into the drive memory 7 107 will then continue to flash with the data value 0 Press QUICK MENU to exit Menu mode and enter Display mode MG 28 A7 22 VLT is a registered Danfoss trademark 23 Oo amp ia ep Davfet VLT 2800 Series E Status messages Fr The drive displays the present output frequency in Hertz Hz lo The driv
85. cies Description of choice The frequency set in this parameter will be centered around parameters 230 Frequency bypass 1 and 231 Frequency bypass 2 230 Frequency bypass 1 FREQ BYPASS 1 231 Frequency bypass 2 FREQ BYPASS 2 Value O 1000 Hz x 0 0 Hz Function Some systems call for certain output frequencies to be avoided because of mechanical resonance problems in the system Description of choice Enter the frequencies to be avoided See also parameter 229 Frequency bypass bandwidth X factory setting display text value for use in communication via serial communication port 52 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series E Inputs and Outputs Digital inputs Term no par no 302 303 304 3 05 30 7 Value No function NO OPERATION O O O O x 0 Reset RESET 1 1 1 1 1 Coasting stop inverse MOTOR COAST INVERSE 2 2 2 2 2 Reset and coasting inverse RESET AND COAST INV 3 3 3 3 3 Quick stop inverse QUICK STOP INVERSE 4 4 4 4 4 DC braking inverse DC BRAKE INVERSE 5 5 5 5 5 Stop inverse STOP INVERSE 6 6 6 6 6 Start START 7 7 7 7 7 Pulse start LATCHED START 8 8 8 8 8 Reversing REVERSING 9 x 9 9 9 9 Reversing and start START REVERSING 10 10 10 10 10 Start clockwise ENABLE FORWARD 11 11 11 11 11 Start countercloc
86. data continuously during override a stop command issued through terminal 27 or normal operation There are three indicator lamps a digital communication bus see connection examples for indication of AC line connection ON warning WARNING and alarm ALARM Most of the adjustable frequency drive parameters can be changed via the E Manual initialization control panel This function can be programmed as To manually initialize the adjustable frequency drive to Locked in parameter 018 Lock for data changes factory default settings first disconnect AC line voltage to prevent tampering or local data entry Hold the QUICK MENU and and CHANGE DATA keys down while simultaneously reconnecting the AC line voltage Release the keys The drive has now been programmed for factory settings A keypad similar to the larger VLT 6000 is available for cable connection to the VLT 2800 This optional LCP 2 allows full text displays and programming multiple drives Drive set up data can be loaded onto the LCP 2 The keypad can then be connected to other drives and the data downloaded for ease of programming E Control keys QUICK MENU allows access to the parameters in the Quick menu This menu is for initial setup of the drive The QUICK MENU key is also used to MG 28 A7 22 VLT is a registered Danfoss trademark 24 Davfet VLT 2800 Series E Display readout states Display mode In normal operation one item of operating
87. demark 45 Davfet VLT 2800 Series E References amp Limits 200 Output frequency range OUT FREQ RNG ROT Value Only clockwise O 132 Hz 132 HZ CLOCKWISE O Both directions O 132 Hz 132 HZ BOTH DIRECT 1 Counter clockwise only O 132 Hz 132 HZ COUNTER CLOCK 2 Clockwise only O 1000 Hz 1000 HZ CLOCK WISE 3 Both directions O 1000 Hz 1000 HZ BOTH DIRECT 4 Counter clockwise only O 1000 Hz 1000 HZ COUNTER CLOCK 5 Function This parameter can protect against unwanted reversing Furthermore the maximum output frequency can be selected that will apply regardless of the settings of other parameters This parameter has no function if Process regulation closed loop has been selected in parameter 100 Configuration Description of choice Select the required direction of rotation as well as the maximum output frequency Please note that if Clockwise only O 3 or counter clockwise only 2 5 is selected the output frequency will be limited to the range fmin fuax If Both directions 1 4 is selected the output frequency will be limited to the range the maximum frequency The minimum frequency will have no significance Par 202 Par 205 tolerance Par 205 max ref Par 215 preset ref 50 a5 Par 204 min ref Par 201 output freq low level 175ZA294 11 NOTE For drives with a bypass direction of rotation 7 must be checked for both drive a
88. e 1 00 1 50 1 30 Function This parameter is used to set the AC brake Usingthis function it is possible to adjust the size of the generator torque that can be applied to the motor without the DC bus voltage exceeding the warning level Description of choice The value is increased if a greater possible brake torque is required If 1 0 is selected this corresponds to the AC brake being inactive If the value in par 144 is increased the motor current will simultaneously increase significantly when generator loads are applied The parameter should therefore only be changed if it is guaranteed during measurement that the motor current in all operating situations will never exceed the maximum permitted current in the motor Please note that the current cannot be read out from the display D z D 2 A 146 Reset voltage vector RESET VECTOR Value Off OFF O Reset RESET 1 Function When the voltage vector is reset it is set to the same starting point each time a new process commences Description of choice Select reset 1 when running unique processes each time they arise This will enable repetitive precision when stopping to be improved Select Off O for example for lifting lowering operations or synchronous X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss tra
89. e 380 480 V units sssnessnussinsrrnerrrerrrnrrrrrrrerrrerrrerrrrsrresrreerreerne 380 400 415 440 460 480 V Rated Motor TRCOUICTICY sinesisanvacesssnasnesarenntyunsaduabeiienashinesasale ued enanttecahueshtosseaashipesaanaeaau seen oui EENEN Rin Eni 50 60 Hz DO VICMING OR CUNO rnrn E E ne euieeusaeat EE Unlimited PUM OAS attests teehee tse potter es ne cae eeepc Sore eatest she cae ae os oeca a es 0 02 3600 sec Torque characteristics Starting torque parameter 101 Torque characteristic Constant torque cccccececseeeeeeeeeeeeeeeeeeees 160 in 1 min Starting torque parameter 101 Torque characteristics Variable torque cecceseeeseseeeeeeeeeeeneeeaeees 160 in 1 min Starting torque parameter 119 High starting torque ccccecccceccccecccnceeeeeeeeeeeeeeeeseeeeneeeseeeseetaneetanees 180 for 0 5 sec Overload torque parameter 101 Torque characteristic Constant torque cccccecccseeeceeeeeeeeeeeeeeeeesneeeaeeenes 160 Overload torque parameter 101 Torque characteristic Variable torque ceccsseseeeeeeeeeseeeeeeesneeeaeetsneeeaeees 160 Percentage relates to adjustable frequency drive s nominal current Control card digital inputs Number of programmable digital iNpUtS _dusiituosncsswnensaitstisiwadveannsaiduaian taeauneitstaiwaaneuienedhouateeeneeaarsihaduaecieretr eee 9 TOA A UOT sree a E E a ere ee ere 18 19 27 29 33 ONO IOVS E EE ES ENE E E E AE N E E E O 24 VDC PNP positive logic
90. e 85 Warning words extended status words and alarmwordS sssssrssrerssrsrerrererrererrn 89 SDECIAIRCONCIIOMC swavsvatavaciuntevitseasacm E E 90 Extreme ENVIFONMENLS cccccccceeceeeececeeeeeeeeeeeeeeeeaeeeeeeeeeseeeeeeeeeeeeeseeeeaeeeeetaeeaeeeenaetagees 90 Cavan Coan PELV aroro rair aa ENN 90 OIE e DEE e E E EEEE EEE A PE T E T 90 Generate mica Oa saa neanae ty ne erdesddepieevideatcen teeters edocs 92 Technical data AC line supply 1 x 220 240 V 3 x 200 240V oo cceccecceceeseeneeene ees 96 Technical data AC line supply 3 x 380 480 Vo eccccceecceceseeeeceeeceeaeeeaeeuneeseeeaees 97 Available literature ccccccccccceeceeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeeeeeeeeeaeeeeeeaeeaeeeeetaeeseeaeeuenaetaeees 98 SUID WITE UNT iiron errete E e N A ET 98 FACON SOUNS seca re when seed ca eE EE IEE a EEEO EE seas beck arcentecuaveee 99 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series Document Version Number 5 00 co D lt Z LO O gt Oo pru Ke te VLT 2800 Series Operating instructions Software version 2 6x CE Gs O These operating instructions can be used for all VLT 2800 Series adjustable frequency drives AFD with software version 2 6x The software version number can be seen from parameter 640 Software Version i NOTE a Indicates something to be noted by the reader i Indicates a general warning
91. e COnNNecCtjON ssssssrssssrrrrsrrrrnsrrrresrrrrsrnrrrsrrrrerrrrrnt 15 Brake cut in freqUenNCy sssssssssrersrrrrrrrrrrrrrrrrrrrrrrerrrsrrreno 44 Brake cut out value een een ie ne ee ener ner ee 44 Brake OCU Miliseattenecncesaregeeey cceneesectun ue sereee eee scien ateeataseear 63 Brake Voltage Reduce ncciccesccadscanstessiwnseetsecsvaesstenseeteanseas T1 BUS JOO soccanuesnecenseutee thacieuss ncaa Cretensasacessa E 76 Bus time interval wince ate reen ase iptaueie cere sete era bebe lank uae deraan eens 76 C CCAD e e sh oneet eee ee oabuev gs eeeee ieee 50 Constant tOrgU sesent ee E E E 36 COMO C I aedi ea E E E E 10 Control of mechanical brake s ssssssssssrrrrsressrrrrrrressrrrrrne 16 COO TG ial S aa 17 Clegg icisgeeeree eee eee eer me Te eee aE TEETE 17 Counter valUe sssssssssrrrrrrnnnnnssrersnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 61 Elia anaia ai AN E E E EE E E E ER 50 Current MINIMUM valUe s sssesesersrsrsrsrnrnrnrsrnrnrnrnrnrsrrrreras 44 D PEIES EN Ee AE EEEE 41 DO area e OAC Coss uate te sere e re eee ete ven rene een nEn erer eee 42 BORE oR ae a E E eer rere nr eee ne ye eee 43 Diagrames a ese ssua hen tecsqyesavaaetecevescaguessacteeeeesss 11 BJ e ee lg e 0 cc eee nese ee on eee teers eer ene cet ee E 54 Bileliicl fe Ul ie Uimrevewr erere mer ceremen conven renmremr IENEN En E e EEEren 60 Direction of motor rotation s sssssssssreresrrrrerrrrrsrrrrerrrrens 14 DISPYT E E rrr enter eer 21 Display MOTE
92. e displays the present output current in Amps A Uo The drive displays the present output voltage in Volts V Ud The drive displays the DC bus voltage in Volts V Po The drive displays the calculated output in kilowatt kW notrun This message is shown if an attempt is made to change a parameter value while the motor is running Stop the motor to change the parameter value LCP This message is shown if an LCP 2 control unit is connected and the QUICK MENU or CHANGE DATA key is pressed With an LCP 2 control unit connected it is only possible to change parameters via the LCP 2 HA HA indicates the drive is in Hand mode which means the drive s speed is controlled at the keypad with the and keys Only output frequency is shown on the display in Hand mode E Hand Auto mode operation During Auto mode operation the adjustable frequency drive receives an external reference through the control terminals as analog or digital signals In Auto mode use the and keys to scroll through the display of drive status messages In Hand mode it is possible to control the speed of the drive locally through the keypad On the control terminals the following control signals will remain active when Hand mode is activated e Hand Start LCP2 e Off Stoo LCP2 e Auto Start LCP2 e Reset e Coasting Stop Inverse e Reset and Coasting Stop Inverse e Quick Stop Inverse Stop Inverse e Reversing e DC Braking I
93. e electrical parts even when the mains supply has been disconnected Also ensure that other voltage inputs are disconnected from load sharing through the DC bus Wait at least 4 minutes after the inout power has been removed before servicing the drive 195NA139 10 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series E Mechanical dimensions The drawing below gives the mechanical dimensions of VLT 2803 2815 1 2 2 HP 200 240 Volts and VLT 2805 2815 8 4 2 HP 380 480 Volts All dimensions are in inches VLT 2803 2815 200 240 Volt VLT 2805 2815 380 480 Volt 195NA114 11 The drawing below gives the mechanical dimensions of VLT 2822 8 HP 200 240 Volts and VLT 2822 2840 3 5 HP 380 480 Volts All dimensions are in inches VLT 2822 200 240 Volt VLT 2822 2840 380 480 Volt 3 5 10 1 10 5 195NA115 11 The drawing below gives the mechanical dimensions of VLT 2840 5 HP 200 240 Volt and VLT 2855 2875 7 1OHP 380 480 Volt All dimensions are in inches VLT 2840 200 240 Volt VLT 2855 2875 380 480 Volt 5 5 10 1 10 5 195NA156 10 490 505 195NA197 10 MG 28 A7 22 VLT is a registered Danfoss trademark Oo amp i v Davfet VLT 2800 Series E Motor coils 195N3110 195NA116 10 195NA263 10 195NA145 10 195NA262 10 E Terminal cover The drawing below gives the dimensions for the NEMA 1 te
94. e output current at the current limit Ium before it disconnects At OFF parameter 409 Trip delay overcurrent Iti is not working i e disconnection will not take place 411 Switching frequency SWITCH FREQ Value 3000 14000 Hz VLT 2803 75 3000 10000 Hz VLT 2880 82 x 4500 Hz x 4500 Hz Function The set value determines the switching frequency of the inverter If the switching frequency is changed this may help to minimize possible acoustic noise from the motor NOTE wa The output frequency of the adjustable a frequency drive can never assume a value higher than 1 10 of the switching frequency Description of choice When the motor is running the switching frequency is adjusted in parameter 411 Switching frequency until the frequency has been obtained at which the motor is as low noise as possible NOTE The switching frequency is reduced automatically as a function of the load See Temperature Dependent Switching Frequency under Special Conditions When LC filter connected is selected in parameter 412 the switching frequency is 4 5 kHz 2 412 Variable switching frequency VAR CARRIER FREQ Value amp Without LC filter WITHOUT LC FILTER 2 LC filter connected LC FILTER CONNECTED 3 Function The parameter must be set to LC filter connected if an LC filter is connected between the adjustable frequency drive and the motor Description of choice Select LC filter connected 3
95. e start stop is selected to obtain a high degree of accuracy when a start and stop command is repeated Pulse reference is selected if the reference signal applied is a pulse train frequency O Hz corresponds to parameter 204 Minimum reference Refuin The frequency set in parameter 327 Pulse reference feedback corresponds to parameter 205 Maximum reference Refmax Pulse feedback is selected if the feedback signal used is a pulse train frequency In parameter 327 Pulse reference feedback the maximum pulse feedback frequency is set Pulse input is selected if a specific number of pulses must lead to a Precise stop see parameter 343 Precise stop and parameter 344 Counter value Selection of Setup Isb and Selection of Setup msb gives the possibility to select one of the four setups It is however a condition that parameter 004 is set to Multisetup Reset and start can be used as a start function If 24 V is connected to the digital input this will cause the adjustable frequency drive to reset and the motor will ramp up to the preset reference Pulse counter start is used to start a counter stop sequence with a pulse signal The pulse width must at least be 14 ms and not longer than the count period See also parameter 343 and the instruction MI2Z8CXYY 308 Terminal 53 analog input voltage Al V J53FUNCT Value No function NO OPERATION O Reference REFERENCE 1 Feedback FEEDBACK 2 Function In thi
96. e than 100 for too long Check that motor parameters 102 106 are set correctly WARNING ALARM 11 Motor thermistor The motor is too hot or the thermistor thermistor connection is cut off Parameter 128 Motor thermal protection allows a choice of whether the adjustable frequency drive is to give a warning or an alarm Check that the PTC thermistor has been correctly connected between terminal 18 19 27 or 29 digital inout and terminal 50 10 V supply 86 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series WARNING ALARM 12 Current limit The output current is greater than the value in parameter 221 Current Limit lM The adjustable frequency drive will trio after a set period of time as selected in parameter 409 Trip delay overcurrent WARNING ALARM 13 Overcurrent The inverter s peak current limit approx 200 of rated output current has been exceeded The warning will last for approx 1 2 secs and the adjustable frequency drive will then trio and give an alarm Switch off the adjustable frequency drive and check that the motor shaft can be turned and that the motor size fits the adjustable frequency drive ALARM 14 Ground fault There is a discharge from the output phases to ground either in the cable between the adjustable frequency drive and the motor or in the motor Turn off the adjustable frequency drive and remove the ground fault ALARM 15 Switch mode faul
97. e to set the correct motor data in parameters 102 109 The value programmed in the factory settings is based on idle operation 136 Slip compensation SLIP COMP Value 500 500 of rated slip Compensation x 100 Function Slip Compensation is calculated automatically on the basis of such data as the rated motor speed NMN In this parameter the slip compensation can be fine tuned thereby compensating for tolerances on the value for n m Slip Compensation is only active if a selection has been made of Speed regulation open loop 0 in parameter 100 Configuration and Constant torque 1 in parameter 101 Torque characteristic Description of choice Key in a value 137 DC hold voltage DC HOLD VOLTAGE Value O 100 of max DC hold voltage amp 0 Function This parameter is used to keep the motor holding torque at start stop X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 43 D z D 2 A Davfet VLT 2800 Series Description of choice This parameter can only be used if a selection has been made of DC hold in parameter 121 Start function or 122 Function at stop Set as a percentage value of the max DC hold voltage which depends on the choice of motor 138 Brake cut out value BRAKE CUT OUT Value 0 5 1382 0 1000 0 Hz x 3 0 Hz Function
98. ecteees dd vnideasadnandsatdedabniacns 240 VAC 2 A Min terminal load on 1 3 1 2 control card s sessesrsessrrerrerrrerrerrrerrerrerrrerrrrrerrene 24 VDC 10 mA 24 VAC 100 mA The relay contact is separated from the rest of the circuit by strengthened isolation See section entitled Galvanic Isolation Cable lengths and cross sections Max motor cable length screened armored cable ss sessesrusrnerrrrnnrrerrnrrrerrurrrerrrrrnrrrrrerrrerrerrrerrerreni 130 ft 40 m Max motor cable length unscreened unarmored cable s essssrsesrusrnerrerrrrrrerrrrrrerrerrrrrerrrerrerrrerrerrrni 250 ft 75 m Max motor cable length screened armored cable and motor Coil sessesresrserrerrrerrrrrrrrrrrerrerrrerrern 325 ft 100 m Max motor cable length unscreened unarmored cable and motor Coil ssssssssrsesrerrrererrrerrerrrerrern 650 ft 200 m Max motor cable length screened armored cable and RFI 1B filter snseeesnesierrerrrrrrerrerrenn 200 V 325 ft 100 m Max motor cable length screened armored cable and RFI 1B filter esnesnesnesresrnerrerrrrrerrrerrern 400 V 80 ft 25 m Max motor cable length screened armored cable and RFI 1B LC filter oo ceecceccseeeeeeeeeeeeeees 400 V 80 ft 25 m Max cross section to motor see next section Max cross section to control cables rigid cable oo ceecccceccssseeseeceeseeeeuuaaeeeeeees 1 5 mm2 16 AWG 2 x 0 75 Mmm Max cross section to control Cables flexible cable 0
99. ed reference may occur since the process regulator will take long to regulate if an error has occurred 419 Speed PID differential time SPEED DIFF TIME Value 0 00 OFF 200 00 ms amp 20 00 ms Function The differentiator does not react to a constant error It only makes a contribution when the error changes The quicker the error changes the stronger the gain from the differentiator will be The contribution is proportional to the speed at which errors change Description of choice Quick control is obtained by a long differential time However if this time is too long it can make the process unstable When the differential time is O ms the D function is not active 420 Speed PID D gain limit SPEED D GAIN LIM Value 5 0 50 0 x 5 0 Function It is possible to set a limit for the gain provided by the differentiator Since the D gain increases at higher frequencies limiting the gain may be useful This enables obtaining a pure D gain at low frequencies and a constant D gain at higher frequencies Description of choice Select the required gain limit 421 Speed PID lowpass filter time SPEED FILT TIME Value 20 500 ms 100 ms Function Noise in the feedback signal is dampened by a first order lowpass filter to reduce noise impact impact on the regulation This might be an advantage e g if there is a great amount of noise on the signal See drawing Feedback Disturbed feedb
100. ed via the digital inputs Local control as parameter 100 8 is used when the motor speed is to be set via parameter 003 Local reference but without parameter 100 Configuration automatically shifting to Speed regulation open loop 0 Remote operated control as parameter 100 4 works the same way as Local control as parameter 100 3 however the unit can also be controlled via the digital inputs Shifting from Remote operation to Local operation in parameter 002 Local remote operation while this parameter 013 is set to Remote operated control and open loop 2 The present motor frequency and direction of rotation will be maintained If the present direction of rotation does not respond to the reversing signal negative reference the reference will be set to O Shifting from Local operation to Remote operation in parameter 002 Local remote control while this parameter 013 is set to Remote operated control and open loop 2 The configuration selected in parameter 100 Configuration will be active The transition will be smooth Shifting from Remote contro to Local control in parameter 002 Local remote operation while this parameter 013 is set to Remote operated control as parameter 100 4 the present reference will be maintained If the reference signal is negative the local reference will be set to O Shifting from Local operation to Remote operation in parameter 002 Local remote operation while parameter 013 i
101. eed the maximum rated output current linv for the adjustable frequency drive If the motors are to Connect the brake resistor wiring to drive terminals 81 have different rom values use motors with different and 82 The connection cable to the brake resistor rated rpm values Motor frequency is changed must be shielded armored Connect the shield to simultaneously which means that the ratio between both the ground of the drive and the brake resistor by the rated rom values is maintained means of cable clamps Dimension the cross section of the brake cable to match the brake torque Problems may arise at start up and when operating at low rom if the motor sizes are widely different This is because the small motors relatively high resistance in the stator calls for a higher voltage at the start up and at low rom E Ground connection Since the leakage currents to ground may be higher than 3 5 mA the adjustable frequency drive must In systems with motors connected in always be connected to ground in accordance with arallel the electronic thermal relay ETR applicable national and local regulations To ensure of the adiustable freauency drive cannot that the ground cable has good mechanical connection be used as motor protection for the individual motor to terminal 95 the cable cross section must be a Protection must be provided individually for each motor minimum 7 AWG 10 mm To improve protection even further a Recidual
102. em can be solved by attaching a compensation cable which is placed beside the control cable Minimum cable diameter 6 AWG J 4 In the event of a 50 60 Hz ground loop If very long control cables are used 50 60 Hz ground loops can arise which can interfere with the whole system This problem is resolved by attaching one end of the screen to ground via a 100 uF condenser short pin length PLC etc 195NA100 12 10 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series E Diagram 91 92 93 Power supply Basic motor control Control card Relay gt LCP LED sees z isplay l l 2 195NA027 13 Boh cri terminals Integrated 1A RFI filter and brake is an option VLT 2803 2815 200 240 V is not supplied with intermediate circuit coils MG 28 A7 22 VLT is a registered Danfoss trademark 11 VLT 2800 Series E Electrical installation VLT 2822 200 240 V 2822 2840 380 480 V BO p Wa Zb SOOVNS6 1 2815 380 480 V V 2805 240 2815 200 VLT 2803 MG 28 A7 22 VLT is a registered Danfoss trademark 12 Davfet VLT 2800 Series VLT 2880 2882 380 480V VLT 2840 200 240 V 2855 2875 380 480 V 195NA1 46 11 Installation Aig AY 195NA196 10 Please note that the units will be supplied with two bottom plates one
103. ent rea ss E E E 13 3 msec PAC OUO sear ticecertteeninesereteneseavenat stcenincstsa sec cesscamadatnaes aeeuan antec waseuciescsaanasapaus te ertrcarerstlatetaecancsdaqy ies taeiee 10 bit Accuracy 100 TAZ 1 KHZ terminal OS arinrin aT eia Max error 0 5 of full scale Accuracy 1 KHZ 67 6 KAZ terminal OS siscarnecesecsadesdncnciatavesh a a Max error 0 1 of full scale The pulse input terminal 33 is galvanically isolated from the supply voltage PELV and other high voltage terminals See section entitled Galvanic Isolation Control card digital frequency output Number of programmable digital pulse OUtDUTS scwsiviusicsdves cxxcdninewnasiwacreadvnaersediansxnieniieisceersidencensedvancnadiiesals 1 pcs E AO aaa EEE E AEE A A EE 46 Voltage level at digital TreqUuenCy CUTOUT ssnesssesnusrnerrurrnerrrrrerrnrrrerrrrrrrrrerrenrrerrerrrerrerrerreere O 24 V DC O C PNP Max output current at digital TreqUeNCy CUTOUT oo cecccecccceeccseeeeeeeeeeeeen setae rrt eeteeeeeeeeeseetseseeaeetanetaeeeeaeetaneetas 20 MA Max load at digitalireguency OUTPUT craic cacent tesa sua tecaceatcacacetenedaresetaceude te aceubiecavedstadereatuatd rra eiir 1 kf Max capacity at frequency OuUtpUt ncscnascenteerstcpacatviepasaasiddndsetvbesdanduhinaeeiadasteasnandetantendadetdansacdGienteetidasnaeendadededens 10 nF Minimum output frequency at frequency Output e senerssrerrsrerrsrerrrrerrsrrrrererrrrnrsrnrrrrnrnrrsrnrrernrrerrrernrrrrnrrerno 16 Hz M
104. equency drive See Technical data If the VDC remains above the voltage warning limit the inverter will trio after a fixed period of time The time depends on the unit and is set at 5 10 sec NOTE The adjustable frequency drive will trio with an alarm 7 overvoltage A voltage warning can also occur if the motor frequency is reduced too quickly due to the ramp down time being too short WARNING 6 Voltage warning low If the DC bus voltage VDC is lower than Voltage warn low the adjustable frequency drive will give a warning and the motor will continue to operate unchanged Check whether the supply voltage matches the rating of the adjustable frequency drive See Technical data NOTE The adjustable frequency drive will trip with an alarm 5 undervoltage When the adjustable frequency drive is switched off a warning 6 and warning 8 is displayed briefly WARNING ALARM 7 Overvoltage If the DC bus voltage VDC is higher than the inverter s Overvoitage limit the inverter will switch off until the VDC once more falls below the overvoltage limit If the VDC remains above the overvoltage limit the inverter will trio after a fixed period of time The time depends on the unit and is set at 5 10 sec When the inverter is switched off a trip reset is generated NOTE Voltage warning high warning 5 will thus also be able to generate an alarm 7 An overvoltage in the DC bus can occur if the motor frequency is reduced too
105. eristics are based on a 4 pole asynchronous motor Ambient conditions ERCO gt annem ee oe E A E ee eee ee ee Standard Selen Kone Eci ETET E PTEN E EEEE TET EE E Io eecneue NEMA 1 VO TO E AA AE AA A ETEA A A AAN eee A EA EEA 0 7 9 Max relative humidity ennsnnsnnsrnsrnsrrrrerrerrerrerrrrnrrrrnrrnrrnrrsrrerrrrrrrrrrrrnrrnrrerrrrrrrrrrrrrrne 5 85 during operation Ambient temperature standard enclosure asascerereres Max 113 F 45 C 24 hour average max 104 F 40 C Ambient temperature NEMA 1 cecccecceseeeeeeeeee seen eeneeeenes Max 104 F 40 C 24 hour average max 95 F 85 C Min ambient temperature during full scale operation cccceccccsececsneeecaeeceeeeeceeeeceueeeesueesaeeeesaeeeeaeeesgess S25 a C Min ambient temperature at reduced performance ou ceccccescccceeecceeeccseeeceeeeeeaeueeeueeeseeeeaeeeesaeeseaneeegs 14 F 10 C Temperature during storage transport s sssssrserresrrerrerrrrrrerrrrrrerrerrerre O F 25 C to 150 F 158 F 65 C 70 C Max altitude above sea level esnssnuesnesrnerrerrnerrerrurrrrrrrrrt rrt rrt rrr errer setae eeeae seen setae seen eeeaeetaeeeeneetaneeas 3300 ft 1000 m EMC standards used EMISSION ss sessssrnesresrrerrerrrnrrerrrnrrurrerrrnrrerrerrrerrerrrerne EN 50081 2 EN 61800 3 EN 55011 EMG anara u ed IUN eerror a EEE ne ene eee EAEE EN 50082 1 2 EN 61000 4 2 EN 61000 4 3 EN 61000 4 4 EN 61000 4 5 EN 61000 4 6 EN 61800 3 Sa
106. eset ref 3 1 1 Preset ref 4 Preset reference on is used for shifting between remote controlled reference and preset reference It is assumed that External preset 2 has been selected in parameter 214 Reference function Logic 0 remote controlled references are active logic 1 one of the four preset references is active as can be seen from the table above Thermistor selects if a thermistor in the motor is to be able to stop the adjustable frequency drive if the motor overheats The cut out value is 3 kii 20 C V nominel 5 C P aminel 5 C 175HA183 10 V nominel If a motor has a Klixon thermal switch this can also be connected to the input If motors operate in parallel the thermistors thermal switches must be connected in series total resistance lower than 3 kta Parameter 128 Motor thermal protection must be programmed for Thermistor warning 1 or Thermistor trio 2 and the thermistor is to be connected between a digital input and terminal 50 10 V supply 195NA077 10 Precise stop inverse is selected to obtain a high degree of accuracy when a stop command is repeated A logic O means that the motor speed is ramped down to stop via the selected ramp X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 55 D z D 2 A Davfet VLT 2800 Series Precis
107. etween receipt of two consecutive telegrams If this time is exceeded the serial communication is assumed to have stopped and the desired reaction is preset in parameter 514 Bus time interval function Description of choice Preset the required time 514 Bus time interval function BUS TIMEOUT FUNC Value amp Off OFF O Freeze output frequency FREEZE OUTPUT 1 Stop STOP 2 Jogging JOGGING 3 Max speed MAX SPEED 4 Stop and trio STOP AND TRIP 5 Function In this parameter you can select the required reaction for the adjustable frequency drive when the preset time in parameter 513 Bus time interval has been exceeded If choices 1 to 5 are activated the output relay will be deactivated Description of choice The output frequency of the adjustable frequency drive can be frozen at the present value stop the motor be frozen at parameter 213 Jogging frequency be frozen at parameter 202 Output frequency high limit fmax or stop and activate a cut out X factory setting display text value for use in communication via serial communication port 76 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series 515 544 Data readout These parameters can be read out via the serial communication port and the LCP display See also parameters 009 012 Display readout NOTE wa Parameters 515 541 can only be read out via an LCP control unit De
108. ewace ca vewkcecaceauddcaveubcecactaadeceieshdeactadaceue sis E MG 28 DX YY Instructions for VLT 2800 LOP MEIOLS AO UNM KIU sisri iiir ii aE Ea EEA MI 56 AX 51 PSE WIS UCHOM e E E EE E E E E E we tee seenece tenses MI 28 B1 02 VLT 2800 DeviceNet cable cdecadte cr scrace ie teceusteaciasataceseasbonciacsueahatusheacies satnatushesadheeatered nan Anann anena an ennen MI 28 F1 02 C e A E E E EE E ah MI 28 D1 02 Proc oE STOD aeneae E E E E E EEEE ETES MI 28 C1 02 Communication with VLT 2800 Profibus manual oc cc eccccccccccacacececececccccecceeeuauavavauececeeceeeeueueauauavatatatersusesnsnsneauaeavatatatetersusavatsnenenenenenas MG 90 AX YY VLT 2800 DeviceNet manual ccccccccccecececceccccccaeuccccaeeecesacaeseeaeaesauaesecaeaegeuavaegesneaegtsnegtsntanesntatannnas MG 90 BX YY X version number YY language version 98 MG 28 A7 22 VLT is a registered Danfoss trademark VLT 2800 Series E Factory settings PNU Parameter description 001 Language 002 Local remote operation 003 Local reference 004 Active Setup 005 Programming Setup 006 Setup copying 007 LCP copy 008 Display scaling 009 Large display readout 010 Small display line 1 1 011 Small display line 1 2 012 Small display line 1 3 013 Local control 014 Local stop 015 Local jog 016 Local reversing 017 Local reset of trip 018 Lock for data changes 019 Operating status at power up 020 Lock for Hand mode 024 User defined Quick Menu 025 Quick Menu Setup
109. f parameter 414 Minimum feedback FBmin Description of choice Set the value to be shown on the display when the maximum feedback has been obtained on the selected feedback input parameter 308 314 Analog inputs 416 Process units REF FEEDB UNIT Value amp No unit NO UNIT O 1 ppm PPM 2 rom RPM 3 bar BAR 4 Cycles min CYCLE MI 5 Pulses s PULSE S 6 Units s UNITS S 7 Units min UNITS MI 8 Units h UNITS H 9 C C 10 Pa PA 11 I s L S 12 m s M S 13 min L M 14 ms min MS MIN 15 h L H 16 m3 h M3 H 1 7 Kg s KG S 18 Kg min KG MIN 19 Kg hour KG H 20 Tons min T MIN 21 Tons hour T H 22 Meters M 23 Nm NM 24 m s M S 25 m min M MIN 26 F F 27 In wg IN WG 28 gal s GAL S 29 Ft3 s FTS S 30 Gal min GAL MIN 31 Ft3 min FTS MIN 32 Gal h GAL H 33 Ft3 h FTS H 34 Lb s LB S 35 Lb min LB MIN 36 Lb hour LB H 37 Lbft LB FT 38 Ft s FT S 39 Ft min FT MIN 40 Function Select among different units to be shown on the display The unit is read out if the optional LCP control unit is connected and if Reference unit 2 or Feedback unit 3 has been selected in one of parameters 009 012 Display read out and in Display mode The unit is used in Closed loop also as a unit for Minimum Maximum reference and Minimum Maximum feedback Description of c
110. feguards e Electronic thermal motor protection against overload e Temperature monitoring of the heatsink ensures that the adjustable frequency drive cuts out if the temperature reaches 212 F 100 C An overload temperature cannot be reset until the temperature of the heatsink is below 70 C e The adjustable frequency drive is protected against short circuits on motor terminals U V W e If an AC line phase is missing the adjustable frequency drive will cut out e Monitoring of the intermediate circuit voltage ensures that the adjustable frequency drive cuts out if the intermediate circuit voltage is too low or too high e The adjustable frequency drive is protected against ground fault on motor terminals U V W MG 28 A7 22 VLT is a registered Danfoss trademark 95 2800 H gt 3 O 9 oy lt Davfet VLT 2800 Series E Technical data AC line supply 1 x 220 240 V 3 x 200 240V Acc to international requirements gt Output current 3 x 200 240V Output power 230 V Typical shaft output Typical shaft output Max cable cross section motor Input Current 1 x 220 240 V Input current 3 x 200 240 V Max cable cross section power Max pre fuses Efficiency Power loss at max load Weight Enclosure Type linv Al Imax 60s A Sinv KVA Pm n kW Pm N HP mm2 AWG IL N A IL max 60s A ILN Al IL Mmax 60s A mm2 AWG 1 AUL
111. frequency drives are both UL and cUL listed 2800 H gt O 9 or lt MG 28 A7 22 VLT is a registered Danfoss trademark 91 Davfet VLT 2800 Series E General technical data AC line supply L1 L2 L3 Supply voltage VLT 2803 2815 220 240 V N L ecceeccesceceeseeeeeseeeeeeeeeesneseenesesnesenaeenens 1 x 220 230 240 V 10 Supply voltage VLT 2803 2840 200 240 V oo ccceeccccccccsseecceseeceeeesceseecaeeessseessaes 3 x 200 208 220 230 240 V 10 Supply voltage VLT 2805 2882 380 480 V es sssrsssrrssrnsrrrerrrerrrrrrrrrrrrrrrerrrerrrene 3 x 380 400 415 440 480 V 10 E e O N E A E AO EAA 50 60 Hz Max imbalance on supply voltage esnessresrerrerrerrrrrrrrsrrrrrrrrrrerrerrerrnrrrrerrerrerrene 2 0 of rated supply voltage TUS PONEC FaACION AN csse A 0 90 nominal at rated load Displacement Power Factor COS canicccwiwsivnciastasadasionnda mere ina siansnteuaan ane uberadeauansasnaaneinciadaenede near unity gt 0 98 Number of switches on supply input L1 L2 L3 sccancesalantucteaneaieas suse awe aenestenecaas bese tabeuliva sunvaegiatnivseedsaeeaaetet 2 times min PAX SPOR ECA i R E EA E E ETE 100 000 A Output data U V W UU VON OS e A EEE O 100 of supply voltage Tio Tase ENE EA A OAE A O AA E eee 0 2 132 Hz 1 1000 Hz Rated motor voltage 200 240 V units acceheadexerdsatecesdecdancedsedeseressacasneaene Oueeeeedanqueeedoenseeitaces 200 208 220 230 240 V Rated motor voltag
112. function is performed in response to a stop command All six data selections contain a precise stop routine thus ensuring a high level of repeat accuracy The selections are a combination of the functions described below i NOTE mm Pulse start 8 see Inputs and Outputs may not be used together with the precise stop function Description of choice Precise ramp stop 0 is selected to achieve high repetitive precision at the stopping point Counter stop Once it has received a pulse start signal the adjustable frequency drive runs until the number of pulses programmed by the user have been received at input terminal 33 In this way an internal stop signal will activate the normal ramp down time parameter 208 The counter function is activated starts timing at the flank of the start signal when it changes from stop to start Speed compensated stop To stop at precisely the same point regardless of the present speed a stop signal received is delayed internally when the present speed is lower than the maximum speed set in parameter 202 Reset Counter stop and Soeed compensated stop can be combined with or without reset Counter stop with reset 1 After each precise stop the number of pulses counted during ramp down to O Hz is reset Counter stop without reset 2 The number of pulses counted during ramp down to O Hz is deducted from the counter value in parameter 344 344 Counter value PULSE COUNT
113. g for mechanical installation All units require a minimum of 4 inches 100 mm open air space at the fan inlet and outlet of the drive 195NA0147 10 195NA122 10 MG 28 A7 22 VLT is a registered Danfoss trademark 7 Davfet VLT 2800 Series E General information about electrical installation E High voltage warning The voltage of the adjustable frequenc drive is dangerous whenever the drive is connected to the AC line Incorrect installation of the motor or drive may cause damage to the equipment serious injury or death Compl with the safety instructions in this manual as well as local and national rules and safety regulations Touching electrical parts may be fatal even after the equipment has been disconnected from the AC line Wait at least 4 minutes for current to dissipate j NOTE It is the responsibility of the user or installer to ensure correct grounding and protection in accordance with national and local standards 2 E Grounding Comply with the following at installation e Safety grounding The drive has a high leakage current and must be grounded properly for safety Follow all local safety regulations e High frequency grounding Keep grounding cables as short as possible Connect all grounds to ensure the lowest possible conductor impedance The lowest possible conductor impedance is achieved by keeping the conductor as short as possible and by grounding w
114. h unit Hz in Open loop In Closed loop the reference unit is selected in parameter 416 Process units Feedback unit Gives the resulting signal value using the unit scaling selected in parameter 414 Minimum feedback FBLow 415 Maximum feedback FByHigh and 416 Process units Frequency Hz Gives the output frequency of the adjustable frequency drive Output frequency x scaling Equals the present output frequency fm multiplied by the factor set in parameter 008 Display scaling of output frequency Motor current A Gives the phase current of the motor measured as an effective value Torque Denotes the motor s present load in relation to the motor s rated torque Power kW Gives the present power that the motor is absorbing in kW Power HP Gives the present power that the motor is absorbing in HP Motor voltage V Gives the voltage supplied to the motor DC link voltage V Gives the DC bus voltage of the adjustable frequency drive Thermal load motor Gives the calculated estimated load on the motor 100 is the cut out limit Thermal load Gives the calculated estimated thermal load on the adjustable frequency drive 100 is the cut out limit Running hours Hours Gives the number of hours that the motor has run since the last reset in parameter 619 Reset of running hours counter Digital input Binary code Gives the signal status from the 5 digital inputs 18
115. has been selected in parameter 002 Local remote operation Description of choice Auto restart use saved ref O is selected if the unit is to start using the local reference set in parameter 003 Local reference and the start stop state given via the control keys immediately prior to the AC line voltage being cut out Forced stop use saved ref 1 is selected if the unit is to remain stopped when the line voltage is engaged until the START key is activated After a start command the motor speed is ramped up to the saved reference in parameter 003 Local reference Forced stop set ref to O 2 is selected if the unit is to remain stopped when the line voltage is cut back in Parameter 003 Local reference is to be zeroed NOTE In remote operation parameter 002 7 Local remote operation the start stop state at the time of AC line connection will depend on the external control signals If Pulse start 8 is selected in parameter 302 Digital input the motor will remain stopped after power is supplied 020 Lock for Hand mode LOCK HAND MODE Value x Not active DISABLE O Active ENABLE 1 Function In this parameter select whether switching between Auto and Hand mode at the local keypad is permitted The keypad can be disabled to prevent local control Description of choice If Not active O is selected the Hand mode function will be inactive If Active 1 is selected switching between Auto and Hand
116. he factory set parameter values Setups 1 4 1 4 are four individual Setups which can be selected for active operation Multi Setup 5 is used for remote controlled selection between the four Setups via a digital input or via serial communication 005 Programming Setup EDIT SETUP Value Factory Setup FACTORY SETUP O Setup 1 SETUP 1 1 Setup 2 SETUP 2 2 Setup 3 SETUP 3 3 Setup 4 SETUP 4 4 Active Setup ACTIVE SETUP 5 Function You can select which Setup you want to program You can program a Setup during operation from the control panel or the serial communication port It is for example possible to program Setup 2 2 while the active Setup is set to Setup 7 1 in parameter 004 Active Setup You cannot however change Factory Setup 0 Description of choice Factory Setup 0 contains the factory set data and can be used as a source of data or to reset to a Known status Setup 1 4 1 4 are individual Setups that can be programmed freely during operation If Active Setup 5 is selected the programming Setup will be equal to parameter 004 Active Setup Each Setup 1 4 initially has the Factory Setup j NOTE If data is modified or copied to the active oo Setup the modifications have an immediate effect on the unit s operation 006 Setup copying SETUP COPY Value x No copying NO COPY O Copy to Setup 1 from COPY TO SETUP 1 1 Copy to Setup 2 from COPY TO SETUP 2 2
117. he oldest data value Description of choice Read out as one value 617 Fault log Value F LOG VALUE Value Index 1 10 Value O 9999 Function In this parameter it is possible to see at which value a trip occurred The unit of the value depends on which alarm is active in parameter 615 Fault log Fault code Description of choice Read out as one value 618 Reset of kWh counter RESET KWH COUNT Value x No reset DO NOT RESET O Reset RESET COUNTER 1 Function Resetting parameter 602 kWh counter to zero Description of choice If Reset 1 is selected and you press the OK key the adjustable frequency drive s parameter 602 is reset to zero Hours run This parameter cannot be selected via serial communication NOTE When the OK key is activated the counter is reset to zero D z D 2 A X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 81 Davfet VLT 2800 Series 619 Reset Running Hours Counter RESET RUN HOUR Value amp No reset DO NOT RESET O Reset RESET COUNTER 1 Function Resetting of parameter 601 Hours run to zero Description of choice If Reset 1 is selected and you press the OK key the adjustable frequency drive s parameter 601 is reset to zero Hours run This parameter cannot be selected via serial communica
118. hoice Select the required unit for the reference feed back signal NOTE Parameters 417 421 are only used if in parameter 100 Configuration the selection made is Speed regulation closed loop 1 417 Speed PID proportional gain SPEED PROP GAIN Value 0 000 OFF 1 000 x 0 010 Function Proportional gain indicates how many times the error deviation between the feedback signal and the setpoint is to be amplified Description of choice Quick regulation is obtained at high amplification but if the amplification is too high the process may become unstable in the case of overshooting X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark D z D 2 A Davfet VLT 2800 Series 418 Speed PID integral time SPEED INT TIME Value 20 00 999 99 ms 1000 OFF x 100 ms Function The integral time determines how long the PID regulator takes to correct the error The greater the error the quicker the integrator frequency contribution will increase The integral time is the time the integrator needs to achieve the same change as the proportional amplification Description of choice Quick regulation is obtained through a short integral time However if this time is too short it can make the process unstable If the integral time is long major deviations from the requir
119. hours OPERATING HOURS Hours Q 130 000 0 601 Hours run RUNNING HOURS Hours Q 130 000 0 602 kWh counter KWH COUNTER kWh Depends on unit 603 Number of power ups POWER UPS Number of times 0 9999 604 Number of OVER TEMPS Number of times 0 9999 overtemperatures 605 Number of overvoltages OVER VOLTS Number of times 0 9999 Function NOTE These parameters can be read out via the serial communication port and the LCP control unit Description of choice Parameter 600 Operating hours Gives the number of hours the adjustable frequency drive has been operating The value is saved every hour and when there is an AC line failure This value cannot be reset Parameter 601 Hours run Gives the number of hours the motor has been operating since the reset in parameter 619 Reset of hours run counter The value is saved every hour and when there is an AC line failure Parameter 602 kWh counter Gives the adjustable frequency drive s output energy in kWh The calculation is based on the mean kW value over one hour This value can be reset using parameter 618 Reset of kWh counter Range O depends on unit Parameter 603 Number of power ups Gives the number of power ups of the supply voltage undertaken on the adjustable frequency drive Parameter 604 Number of overtemperatures Gives the number of overtemperature faults that have been registered on the adjustable frequency drive s heatsink Parameter 605 Number
120. ierrreniirerteniien ietie ite Aae e Aaa ai 22 E Electrical installation control CIFCUITIY ssesssesrnerrnerrnerrrnrrenns 17 ETR Electronic ThermalRelay cccccccccceeeeeeeeeeeeeeeeeeeeeeeeees 41 Extreme environMentS n sssssssssrsrrrrrrnrrrrrnrnrnrnrnrnrrrnrrrnrnnn 90 BERAS giae PE A A A A A 44 FMM eerren tae guustedneneedmauenset ein iacceiacadace tee 80 CDG srren renni ose EE au manera EE EE NAA EEE 64 EVE ESE a E E E 7O DEEE US a ata ae ee ae T E 29 G all AG OVAKO icivectheneniavevanetateuwardavewacesatuuanesaveneadaminiaes 45 Galvanic isolation PELV ssssesssssrssrrnsrrnnrnrnrrrnrrrnrrrerrrsrens 90 General Warning eee em eee ere mem nen Pen gt ee eee eee 4 COUN COUMGCIION sorrisa ni ne ere nae AR 15 Eleea eln a ener emer E VE VEY OST er 8 H Hand Auto mode operation s sssrrrssrrrresrrrrerrrrrerrrrrne 24 PTO OO e E E 34 High voltage warning s ssssssssressrrnssrrrrrrrrrrrrrrerrrsrrrsrrreno 8 all ieclll A een E E E 82 IOUT IUSE Se e E E E E E E 14 J JOO rEQUENCY seiacascccl ane ectieewcetueeecinecmecteeeecicacmeeiden 49 SOC ramp UM Osse wanted tuned aantiets ne heaatlneibsatent ia cate en ind 49 L Language eee re ee tee en errs eet tre rey irr eee mer Se earn eer rae 28 NTN aeons cascade cant iie a xed EEE E A EE a 98 Load compensation ssrrrrssrrrrerrrrrerrrrrsrrrrrrrrrrerrrrrne 43 Eseta VL Ol a E E EE E TE 15 Lacalle ero C Sy a sean nae rnn EAE TREDEN EES EN E TORN TE SEE
121. in constant torque mode The converter reduces the voltage applied to the motor when current draw is low The minimum voltage value can be adjusted between 0 OFF and 100 100 corresponds to a 50 reduction of the motor voltage in the U F ratio Changes to the motor voltage are made as shown in the table below Motor current Imact 40 of nom 20 of nom 10 of nom Motor voltage Um 100 Minimum t 175NA105 10 When the motor current falls below 10 of nominal the motor voltage is decreased to the limit set in this parameter When the current draw exceeds 20 voltage is increased proportionally until reaching the normal U F ratio The change rates equal a rate of 500ms from O to nominal Above 40 motor current the motor voltage is immediately increased to the nominal U F ratio Description of choice Set this value to reduce the motor voltage to frequency ratio between 0 and 100 Increase or decrease the percentage as necessary to minimize motor resonance 100 corresponds to a 50 reduction of the U F ratio D z D 2 A 119 High start torque HIGH START TORQ Value 0 0 0 5 sec X 0 0 sec Function A high starting torque approx 1 8 x inverter current can be permitted for a maximum of 0 5 seconds Ihe current is however limited by the adjustable frequency drive inverter s safety limit O sec corresponds to no high start torque Description of choice Set the
122. ined which is proportional to the present heatsink temperature 0 4 mA corresponds to a heatsink temperature of less than 20 C and 20 mA corresponds to 100 C 323 Relay output 1 3 RELAY 1 3 FUNCT Value No function NO OPERATION O amp Unit ready UNIT READY 1 Enable no warning ENABLE NO WARNING 2 Running RUNNING 3 Running in reference no warning RUN ON REF NO WARN 4 Running no warnings RUNNING NO WARNING 5 Running in reference range no warnings RUN IN RANGE NO WARN 6 Ready AC line voltage within range RDY NO OVER UNDERVOL 7 Alarm or warning ALARM OR WARNING 8 Current higher than current limit par 221 CURRENT LIMIT 9 Alarm ALARM 10 Output frequency higher than flow par 225 X factory setting display text value for use in communication via serial communication port 58 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series ABOVE FREQUENCY LOW Output frequency lower than fHIGH par 226 11 Running no warning A start command has been given No warning Running in reference range The drive is being controlled by a remote reference and is running within range Ready AC line voltage within range The adjustable frequency drive is ready for use the control card is receiving a supply voltage and there are no active control signals on the inputs The AC line voltage lies within the vo
123. ing the and keys 5 an external control command that can be pea aa SI connected to the digital inputs see parameter Function 013 Local control This parameter is used to choose the language NOTE shown in the display whenever an optional LCP i The JOG and FWD REV keys are located CONTO UNIE IS QONNGCIEA oF on the optional LCP control unit Description of choice Choose the language to display The factory setting may vary 003 Local reference LOCAL REFERENCE Value Par 013 Local control must be set to 1 or 2 002 Local remote operation O fmax par 202 000 000 000 OPERATION SITE Value amp Remote operation REMOTE O Par 013 Local control must be set to 8 or 4 and Local operation LOCAL 1 parameter 203 Reference feedback range to 0 Refuin Refwax par 204 205 000 000 000 Function There is a choice between two modes of operation for the adjustable frequency drive Remote operation O or Local operation 1 See also parameter 013 Local control if Local operation 1 is selected Par 013 Local contro must be set to 8 or 4 and parameter 203 Reference feedback rangeto 1 Refmax Refmax par 204 205 O00 000 000 Description of choice ENTStiont In this parameter the local reference can be set manually The unit of the local reference depends on the configuration selected in parameter 100 Configuration If Remote operation O is selected the
124. ion of choice Set the required time 127 DC brake cut in frequency DC BRAKE CUT IN Value 0 0 OFF par 202 Output frequency high limi Qik Function In this parameter the DC brake cut in frequency is set at which the DC brake is to be activated in connection with a stop command Description of choice Set the required frequency 128 Thermal motor protection MOT THERM PROTEC Value No protection NO PROTECTION O Thermistor warning THERMISTOR WARN 1 Thermistor trip THERMISTOR TRIP 2 ETR warning 1 ETR WARNING 1 3 ETR trip 1 ETR TRIP 1 4 ETR warning 2 ETR WARNING 2 5 ETR trio 2 ETR TRIP 2 6 ETR warning 3 ETR WARNING 3 7 ETR trip 3 ETR TRIP 3 8 ETR warning 4 ETR WARNING 4 9 ETR trip 4 ETR TRIP 4 10 Function The adjustable frequency drive can monitor the motor temperature in two different ways ViaaPTC thermistor that is mounted on the motor The thermistor is connected between terminal 50 10V and one of the digital inout terminals 18 19 2 or 29 See parameter 300 Digital inputs Thermal load calculation ETR Electronic Thermal Relay based on present load and time This is compared with the rated motor current Iv n and rated motor frequency fm N The calculations take into account the need for lower loading at low speeds due to the motor s internal ventilation being reduced 175ZA052 11 D z D A 1 0 1 2 1 4 1 6 1 8 2 0
125. ith the greatest possible surface area If multiple drives are installed in a cabinet the cabinet backplate which must be made of metal should be used as a joint ground reference plate The drives must be fitted to the backplate at the lowest possible impedance To achieve low impedance connect the drive to the backplate with the drive fastening bolts Remove all paint from the contact points E High voltage test A high voltage test can be performed by short circuiting terminals U V W L1 L2 and L3 and applying max 2160 V DC in 1 sec between this short circuit and terminal 95 g MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series E Installation to minimize EMI RFI Use cable clamps rather than twisted shield ends pigtails for installation to provide NOTE shielding at high frequencies Using unshielded unarmored cable may not a comply with some EMC RFI requirements Ensure good electrical contact between the drive and the metal control panel using the To minimize conducted and radiated high frequency drive installation screws emissions comply with the following procedures Use lock washers and conductive fasteners Use shielded armored motor cables in Use only shielded armored motor cables and the control panel shielded armored control cables Connect the shield to ground at both ends The illustration below shows proper electrical installation with the drive in
126. kwise ENABLE REVERSE 12 12 12 12 12 Jog JOGGING 13 13 13 13 13 Freeze reference FREEZE REFERENCE 14 14 14 14 14 Freeze output frequency FREEZE OUTPUT 15 15 15 n5 15 Speed up SPEED UP 16 16 16 16 16 Speed down SPEED DOWN 17 17 17 07 07 Catch up CATCH UP 19 19 19 09 19 Slow down SLOW DOWN 20 20 20 20 20 Ramp 2 RAMP 2 21 21 21 21 21 Preset ref LSB PRESET REF LSB 22 22 22 22 22 Preset ref MSB PRESET REF MSB 23 23 23 23 23 Preset reference on PRESET REFERENCE ON 24 24 24 24 24 E Thermistor THERMISTOR 25 25 25 25 Precise stop inverse PRECISE STOP INV 26 26 e Precise start stop PRECISE START STOP 27 27 o Pulse reference PULSE REFERENCE 28 i Pulse feedback PULSE FEEDBACK 29 Pulse input PULSE INPUT SO Selection of Setup Isl SETUP SELECT LSB 31 31 B1 B1 S1 Selection of Setup msb SETUP SELECT MSB 32 32 32 82 32 Reset and start RESET AND START 33 33 33 B3 3 Pulse counter start PULSE COUNTER START 34 34 Terminals 18 and 19 are controlled by an interrupt which means that the accuracy of the response time is constant This results in a precise stop function that can be used for start stop setup switching and for changing digital preset such as to obtain an reproducable stop point when using creep speed X factory setting display
127. l reference is active The reference unit can be defined from the following table Description of choice The minimum reference is preset if the motor has to run at a minimum speed regardless of whether the resulting reference is O 205 Maximum reference Refmax MAX REFERENCE Value Par 100 Config Par 204 Refm n 1000 000 Hz Open loop O0 x 50 000 Hz Par 100 Config Closed loop 1 3 Par 204 Refwin Par 415 Max feedback xX 50 000 rpm par 416 Function The maximum reference gives the highest value that can be assumed by the sum of all references If Closed loop 1 8 is selected in parameter 100 Configuration the maximum reference cannot exceed the value in parameter 415 Maximum feedback Maximum reference is ignored if the local reference is active D z D 2 A The reference unit can be defined from the following table Par 100 Configuration Open loop 0 Speed reg closed loop 1 Process reg closed loop 3 Par 416 Description of choice Maximum reference is set if the speed of the motor is to be the max of the set value regardless of the whether the resulting reference is greater than the maximum reference X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 47 Davfet VLT 2800 Series 206 Ramp type RAMP TYPE Value x
128. losed loop parameter 100 the warning will be active in the display If the VLT adjustable frequency drive is in a mode other than Process regulation closed loop bit 008000 Out of frequency range in the extended status word will be active but there will be no warning in the display WARNING ALARM 34 HPFB communication fault Communication fault only occurs in Profibus versions ALARM 35 Inrush fault This alarm appears when the adjustable frequency drive has been connected to the AC line supply too many times within 1 minute WARNING ALARM 36 Overtemperature If the temperature of the heatsink moves above 167 F 185 F 75 85 C depending on the unit the adjustable frequency drive gives a warning and the motor continues to operate unchanged If the temperature continues to rise the switching frequency is reduced automatically 2800 See Temperature dependent switching frequency If the temperature of the heatsink rises above 199 F 212 F 92 100 C depending on the unit the adjustable frequency drive will trip H gt 5 O 9 oy lt The temperature fault cannot be reset until the temperature of the heatsink has dropped to below 158 F 70 C The tolerance is 9 F 5 C The temperature can be caused by the following Ambient temperature too high Motor cable too long MG 28 A7 22 VLT is a registered Danfoss trademark 87 Davfet VLT 2800 Series AC line v
129. ltage limits Alarm or warning An alarm or a warning exists in the drive BELOW FREQUENCY HIGH 12 Output current higher than ILow par 223 ABOVE CURRENT LOW 13 Output current lower than IHiGH par 224 BELOW CURRENT HIGH 14 Feedback higher than FBLow par 227 ABOVE FEEDBACK LOW 15 Feedback lower than FBHIGH par 228 UNDER FEEDBACK HIGH 16 Relay 123 RELAY 123 17 Reversing REVERSE 18 Thermal warning THERMAL WARNING 19 Local operation LOCAL MODE 20 Out of frequency range par 225 226 OUT OF FREQ RANGE 22 Out of current range OUT OF CURRENT RANGE 23 Out of feedback range OUT OF FDBK RANGE 24 Mechanical brake control MECH BRAKE CONTROL 25 Control word bit 11 CONTROL WORD BIT 11 26 Function The relay output can be used for giving the present status or warning The relay is a Form C with contacts 1 and 3 normally closed The output is activated when a given condition is fulfilled Description of choice No function Is selected if the adjustable frequency drive is not to react to signals Unit ready The drive s control card receives a supply voltage and the drive is ready for operation Enable no warning The adjustable frequency drive is ready for operation but no start command has been given No warning Running A start command has been given Also active during ramp down Running in reference no warning The drive is running at reference
130. meter 132 DC brake voltage Choose Coasting during start delay time 2 and the motor will not be controlled by the drive during the start delay time The output of the inverter will be turned off Choose Start frequency voltage clockwise 3 to obtain the function described in parameters 130 Start frequency and 131 Voltage at start during start delay time Regardless of the value assumed by the reference signal the output frequency equals the setting in parameter 130 Start frequency and the output voltage will correspond to the setting in parameter 131 Voltage at start This functionality is typically used in hoist applications It is used in particular in applications in which a cone anchor motor is applied where the direction of rotation is to start clockwise followed by the reference direction Select Start frequency voltage in reference direction 4 to obtain the function described in parameter 130 Start frequency and 131 Voltage at start during the start delay time The direction of motor rotation will always follow the reference direction If the reference signal equals zero the output frequency will equal O Hz while the output voltage will correspond to the setting in parameter 131 Voltage at start If the reference signal is different from zero the output frequency will equal parameter 130 Start frequency and the output voltage will equal parameter 131 Voltage at start This functionality is used typically for hoist a
131. minimum and maximum switching frequency parameter 411 see drawing below Switch freq kHz Par 411 Max 14 kHz Min 3 kHz Ty T2 Temp 175NA020 13 When using the LC filter the minimum switch frequency is 4 5 KHz E Derating for long motor cables The adjustable frequency drive has been designed for a 240 ft 75 m unscreened unarmored cable or a 80 ft 25 m screened armored cable and a motor cable with a rated cross section If a cable with a larger cross section is required it is recommended to reduce the output current by 5 for each step that the cable cross section is increased Increased cable cross section leads to increased capacitance to ground and thus to an increased ground leakage current EVLT 2800 start up Pre installation checks 1 Compare drive model number to what was ordered 2 Ensure each of following are rated for same voltage e Drive e Power line e Motor 3 Record following motor data e Voltage e Frequency e Full load current e Full load speed e Power convert HP to kW See conversion table in parameter 102 Motor Power in this manual 4 Ensure that rated drive current is equal to or greater than total full load current e Drive can be at most one size smaller than motor e For multiple motor operations add full load current ratings of all motors e f drive rating is less than motor s full motor output cannot be achieved 5 Check motor wiring e Any disconnec
132. nd chlorine compounds together with high humidity and temperature facilitate possible chemical processes on the components of the adjustable frequency drive These chemical processes quickly damage the electronics In these areas mounting in a cabinet with fresh air circulation is recommended thereby ensuring that aggressive gases are kept away from the drive NOTE am installation of adjustable frequency drives oe in extreme environments increases the risk of down time and considerable reduction of the service life of the drive Before the adjustable frequency drive is installed check whether there are liquids particles or gases in the air Examine existing installations in the same environment Typical indicators of harmful airborne liquids are water or oil on metal parts or corrosion Too many dust particles are typically observed on top of cabinets Indication of aggressive gases in the air are black copper rails and cable ends on existing electrical installations E Galvanic isolation PELV PELV Protective Extra Low Voltage separation is achieved with galvanic separators between control circuits and circuits connected to the AC line potential These separators meet the requirements for increased isolation in standard EN 50 178 Installation must be in accordance with local and national PELV regulations All control terminals terminals for serial communication and relay terminals are safely separated from the AC line po
133. nd bypass Direction of rotation in bypass can only be changed by swapping two motor leads Ensure that bypass rotation is correct prior to setting drive rotation 201 Output frequency low limit fain MIN OUTPUT FREQ Value 0 0 fMAX x 0 0 Hz Function In this parameter a minimum motor frequency limit can be selected that corresponds to the minimum speed at which the motor is allowed to run If Both directions has been selected in parameter 200 Output frequency range the minimum frequency is of no significance Description of choice The value chosen can range from 0 0 Hz to the frequency set in parameter 202 Output frequency high limit fax NOTE For fan applications a minimum frequency setting of 6 Hz is recommended For pump applications a minimum setting of 18 Hz is recommended 202 Output frequency high limit fmax MAX OUTPUT FREQUENCY Value fmn 132 1000 Hz par 200 Output frequency range 132 Hz Function In this parameter a maximum output frequency limit can be selected that corresponds to the highest speed at which the motor is allowed to run NOTE The output frequency of the drive can never assume a value higher than 1 10 of the switching frequency parameter 411 Switching frequency X factory setting display text value for use in communication via serial communication port 46 MG 28 A7 22 VLT is a registered Danfoss trademark Danfsi VLT 2800 Serie
134. necessary time for which a high start torque is required X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series 120 Start delay START DELAY Value 0 0 10 0 sec X 0 0 sec Function This parameter enables a delay of the start up time after the conditions for start have been fulfilled When the time has passed the output frequency will start by ramping up to the reference Select the mode of start delay in parameter 121 Start function Description of choice Set the necessary time before commencing to accelerate START FUNCTION Value DC hold during start delay time DC HOLD DELAY TIME O DC brake during start delay time DC BRAKE DELAY TIME 1 Coasting during start delay time COAST DELAY TIME 2 Start frequency voltage clockwise CLOCKWISE OPERATION 3 Start frequency voltage in reference direction VERTICAL OPERATION 4 L Function Choose the required mode during the start delay time parameter 120 Start delay time Description of choice Select DC hold during start delay time 0 to energize the motor with a DC hold voltage during the start delay time Set voltage in parameter 137 DC hold voltage Choose DC brake during start delay time 1 to energize the motor with a DC brake voltage during the start delay time Set voltage in para
135. nnnnnnnnrrrnnnnnnrrrrereennnn 60 Q Quick MENU s ssssssserersrsrnrererererrrnrererrrerererrrrrerrrrrrrenna 22 22 Quick stop ramp down t M E ssssssssserssrrrsssenrrrrrssesnrenree 49 R Ramp Vite sistnetasiahuebaatcanaianastntienscanabanaihntiewsshwataueatmalons 48 Ramp down tiMe Weer mere eee ner ere ee er rer ere errr her er ete 48 Ramp ODUN iste ct ease Sr eer eee ore ae E 48 Rated MOr SOC eC serer eari an r siS 37 Recidual Current Device sssssssrrrsrnnnnnnnrrrnnnnnrrrrrrerennnn 15 BECS T 47 Reference TUNCHON s ssssssessssrrrnssssrrnrrnnsernnrrrresernrrrrreees 49 Pie E E E E EET 49 Relay CONNeCtION s ssssressrrrrrsrrrrrrrrrrerrrrrsrrrrrrrrrrerrrrrnt 18 Relay output 1 3 ssssssssresssrrrrsrrrrnsrrrresrrrrsrrrresrrrrernrrrnt 58 PROS er aE E E E E A 63 Reset VOUS VECITO viccscdavecanavacedesecarsierecswscaveaecsiseecieadses 45 Fal SIO EA E T E 54 S fe licees agi iclaicic Olamerceer rer errr re ter rete rer ny a 43 SION OG MEE E E E EE E ais ine oe E E OT E T 50 Special Motor MOOG rsrsrsrs sre siinne nere re aE i nrn EE na 36 Speed comp delay sssrrssrrrrerrrrrerrrrrerrrrrerrrrrsrrrrernrne 61 Speed control Closed lOD sreriss hien 36 Speed control open lOOP sss sssssssssessssssrrrrnssssnrrrensessnnnree 36 Speed oa Eee err ner EEE E ee eee ee ree ee 65 Spread reactance i x incsccestaccaciscansienetansantscenptsinetelsiaebsasionct 44 AN Sy ete ecenen ceed E E reteset E 40 SRE Oo E E A A T
136. nt limit lL m Quick stop is activated via one of the digital inouts or the serial communication Description of choice Set the required ramp down time 213 Jog frequency JOG FREQUENCY Value 0 0 Par 202 Output frequency high limit fmax x 10 0 Hz Function Jog frequency fyog means a fixed output frequency that the adjustable frequency drive supplies to the motor when the Jog function is activated Jog can be activated via the digital inputs serial communication or via the LCP control panel on the condition that this is active in parameter 015 Local jog Description of choice Set the required frequency 214 Reference function REFERENCE FUNCTION Value amp Sum SUM O Relative RELATIVE 1 External preset EXTERNAL PRESET 2 Function It is possible to define how preset references are to be added to the other references for this purpose use Sum or Relative It is also possible by using the External preset to select whether a shift between external references and preset references is required External reference is the sum of the analog references pulse references and any references from serial communication Description of choice If Sum O is selected one of the adjusted preset references parameters 215 218 Preset reference is summarized as a percentage of the reference range Refmin Refmax added to the other external references If Relative 1 is selected one of the added pre
137. nverse e Setup Select LSB e Setup Select MSB e Thermistor e Precise Stop Inverse e Precise Stop Start e Jog e Stop Command Via Serial Comm Switching between Auto and Hand mode To switch between operational modes press the Change Data key The display will indicate the current mode of operation CHANGE y ee DATA I TL a Use the and keys to toggle between Hand and Auto mode Press the Change Data key again to activate the selected mode otherwise the mode displayed will take effect automatically in about three seconds Operation in Hand mode When the adjustable frequency drive is running normally in Hand mode the display will show HA to indicate Hand mode along with the drive output frequency 24 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series In Hand mode the local speed reference can be increased or decreased with the and keys V In Hand mode the and keys are also used to toggle through status messages Press and hold the Change Data key for approximately 3 seconds When the display begins to flash use the and keys to change the drive status display The displays are temporary and will default back to output frequency NOTE Parameter 020 can be used to disable Hand mode operation a E Warnings alarms Warnings or alarms appear in the LED display as a numerical code Err xx A warning is displayed until the fault has
138. oltage too high ALARMS 37 45 Internal faults ALARM 37 Internal fault number 0 Communication fault between control card and BMC2 ALARM 38 Internal fault number 1 Flash EEPROM fault on control card ALARM 39 Internal fault number 2 RAM fault on control card ALARM 40 Internal fault number 3 Calibration constant error in EEPROM ALARM 41 Internal fault number 4 Data values error in EEPROM ALARM 42 Internal fault number 5 Fault in motor parameter database ALARM 43 Internal fault number 6 General power card fault ALARM 44 linternal fault number 7 Minimum software version of control card or BMC2 ALARM 45 Internal fault number 8 I O fault digital input output relay or analog inout output NOTE wa When restarting after an alarm 38 45 the VLT adjustable frequency drive will display an alarm 37 In parameter 615 the actual alarm code can be read Alarm warning limits ALARMS 50 56 AMT faults ALARM 50 AMT not possible One of the following three possibilities can occur The calculated Rs value falls outside permitted limits The motor current in at least one of the motor phases is too low The motor in use is too small for AMT calculations to be performed ALARM 51 AMT Fault re nameplate data There is inconsistency in the registered motor data Check the motor data for the relevant setup ALARM 52 AMT faulty motor phase The motor current in at least one of the motor phases is
139. on Index Conversion Factor 74 3 6 2 100 0 1 10 0 O 1 0 1 0 1 2 0 01 3 0 001 4 0 0001 Data type Data type shows the type and length of the telegram 102 MG 28 A7 22 VLT is a registered Danfoss trademark VLT 2800 Series PNU Parameter Factory setting 4 setup Conv Data description index type 400 Brake function Depends on unit type No O 5 405 Reset function Manual reset Yes O 5 406 Automatic restart time 5 sec Yes O 5 409 Trip delay overcurrent Off 61 sec Yes O 5 411 Switching frequency 4 5 kHz Yes O 6 412 Var switching frequency No LC filter Yes O 5 413 Overmodulation function On Yes O 5 414 Min feedback 0 000 Yes 3 4 415 Max feedback 1500 000 Yes 3 4 416 Process units No unit Yes O 5 417 Speed PID propor gain 0 010 Yes 3 6 418 Speed PID intergra time 100 ms Yes 2 T 419 Speed PID differen time 20 00 ms Yes 2 T 420 Speed PID diff gain limit 5 0 Yes 1 6 421 Speed PID lowpass filter time 20 ms Yes O 6 423 U1 voltage par 103 Yes 1 6 424 F1 frequency Par 104 Yes 1 6 425 U2 voltage par 103 Yes 1 6 426 F2 frequency par 104 Yes 1 6 427 U3 voltage par 103 Yes 1 6 428 F3 frequency par 104 Yes 1 6 437 Proc PID no inv Normal Yes 5 438 Proc PID anti wind Active Yes 5 439 Proc PID start frequency Par 201 Yes 1 6 440 Proc PID start 0 01 Yes 2 6 proportional gain 441 Proc PID integration time Off 9999 99 s Yes 2 7 442 Proc PID differentiation time Off 0 00 s Yes 2 6 443 Proc
140. or 000010 Standard bus timeout Voltage warning high 80000000 Heat sink temperature high Extended status words 000001 000002 AMT running 2800 H gt O 9 oy lt MG 28 A7 22 VLT is a registered Danfoss trademark g9 Davfet VLT 2800 Series E Special conditions E Extreme environments An adjustable frequency drive contains a number of mechanical and electronic components which are vulnerable to environmental impact Do not install the adjustable frequency drive in environments where liquids particles or gases in the air would damage the electronics of the drive Take all necessary measures to protect the drive There is a risk of fault trios and reduced service life of the drive Liquids carried through the air can condense in the adjustable frequency drive Liquids may facilitate galvanic corrosion of components and metal parts Steam oil and brine may also cause corrosion of components and metal parts In these areas it is recommended to install units in cabinets As a minimum cabinets should meet NEMA 12 Particles in the air such as dust may lead to mechanical electrical and thermal faults in the adjustable frequency drive A typical indicator of too many particles in the air is dust around the fan In very dusty areas mounting the drive in a cabinet is recommended As a minimum cabinets should meet NEMA 12 Aggressive gases such as sulfur nitrogen a
141. or Freeze outout frequency has been selected If Soeed up is active the reference or output frequency will be increased and if Soeed down is active the reference or output frequency will be reduced The output frequency is changed via the preset ramp times in parameters 209 210 Ramp 2 One pulse logic 1 minimum high for 14 ms and a minimum break time of 14 ms will lead to a speed change of 0 1 reference or 0 1 Hz output frequency Example Function Term Term Freeze ret freeze outp 29 33 O O 1 No speed change O 1 Speed up 1 O Speed down 1 1 Speed down Freeze reference can be changed even if the adjustable frequency drive has stopped The reference will also be saved if input power is disconnected Catch up Slow down is selected if the reference value Is to be increased or reduced by a programmable percentage value set in parameter 219 Catch up Slow down reference Function Slow down Catch up O O Unchanged speed O 1 Increase by value 1 O Reduce by value Reduce by value Ramp 2 is selected if a shift between ramp 1 parameters 207 208 and ramp 2 parameters 209 210 is required Logic O leads to ramp 1 and logic 1 leads to ramp 2 Preset reference sb and Preset reference msb makes it possible to select one of the four preset references see the table below Preset ref Preset ref Function msb Iso O O Preset ref 1 O 1 Preset ref 2 1 O Pr
142. p the following settings are used Par 302 Digital inout Precise start stop 27 Par 304 Digital inout Coasting stop inverted 2 E Pulse start stop Pulse start using terminal 18 and pulse stop using terminal 19 In addition the jog frequency is activated via terminal 29 PAR 303 TE PAR 304 195NA012 11 Par 302 Digital input Pulse start 8 Par 303 Digital input Stop inverse 6 Par 304 Digital input Coasting stop inverse 2 Par 305 Digital inout Jog 13 E Speed up down Speed up down using terminals 29 33 12 24V 18 Par 302 Par 303 E PAR 304 Par 305 Par 307 195NA249 10 Par 302 Digital input Start 7 Par 303 Digital input Freeze reference 14 Par 305 Digital input Speed up 16 Par 307 Digital inout Speed down 17 E Potentiometer reference Voltage reference via a potentiometer 50 10V out 1kohm ae Par 308 ae e Par 308 Analog input Reference 1 Par 309 Terminal 58 min scaling O Volt Par 310 Terminal 53 max scaling 10 Volt E Connection of a 2 wire transmitter Connection of a 2 wire transmitter as feedback to terminal 60 External I I supply Transmitter 195NA013 11 Par 314 Analog input Feedback 2 Par 315 Terminal 60 min scaling 4 mA Par 316 Terminal 60 max scaling 20 mA 20 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series E Control
143. play text value for use in communication via serial communication port 68 MG 28 A7 22 VLT is a registered Danfoss trademark Danfsi VLT 2800 Series unstable See Optimization of the Process Regulator for information on proper adjustment 441 Process PID integral time PROC INTEGR T Value 0 01 9999 99 OFF X OFF Function The integrator provides an increasing gain at a constant error between the reference setpoint and the feedback signal The greater the error the quicker the integrator frequency contribution will increase The integral time is the time needed by the integrator to make the same change as the proportional gain Description of choice Fast regulation is obtained by setting a short integration time However if this time is too short the process will overcorrect and become unstable See Optimization of the Process Regulator for information on proper adjustment 442 Process PID differentiation time PROC DIFF TIME Value 0 00 OFF 10 00 sec 0 00 sec Function The differentiator does not react to a constant error It only makes a gain when an error changes The quicker the deviation changes the stronger the gain from the differentiator The gain is proportional to the speed at which the deviation changes Description of choice Fast regulation can be obtained by means of a long differentiation time If this time is too long the process may overshoot The
144. pplication Warning Use of exaggerated start voltage may lead to over eneraizing and overheatin the motor The drive may trip 134 Load compensation LOAD COMPENSATIO Value 0 0 300 0 100 0 Function In this parameter the load characteristic is set By increasing the load compensation the motor is given an extra voltage and frequency supplement at increasing loads This is used e g in motors applications in which there is a big difference between the full load current and idle load current of the motor i NOTE If this value is set too high the drive may trio due to overcurrent 2 Description of choice If the factory setting is not adequate load compensation must be set to enable the motor to start at the given load Warning Set to 0 in connection with synchronous and parallel coupled motors and in the cases of quick load changes Too high load compensation may lead to instability 135 U f ratio U F RATIO Value 0 00 20 00 at Hz Depends on unit Function This parameter enables a linear shift in the ratio between output voltage V and output frequency f to ensure correct energizing of the motor and thus optimum dynamics accuracy and efficiency The V f ratio only affects the voltage characteristic if Constant torque 1 has been selected in parameter 101 Jorque characteristic Description of choice Change the V f ratio only if it is not possibl
145. pplications with counterweight It is used in particular for applications in which a cone anchor motor is applied The cone anchor motor can break away using parameter 130 Start frequency and parameter 131 Voltage at start 122 Function at stop FUNCTION AT STOP Value Coasting COAST O DC hold DC HOLD 1 Function Determines the function of the drive after the output frequency has become lower than the value in parameter 123 Min frequency for activation of function at stop or after a stop command and when the output frequency has been ramped down to O Hz Description of choice Select Coasting O if the unit is to let go of the motor inverter turned off Select DC hold 1 if parameter 137 DC hold voltage is to be activated X factory setting display text value for use in communication via serial communication port 40 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series 123 Min frequency for activation of function at stop MIN F FUNC STOP Value 0 1 10 Hz 0 1 Hz Function Choose the output frequency at which the function selected in parameter 122 Function at stop is to be activated Description of choice Set the required output frequency 126 DC brake time DC BRAKING TIME Value O 60 sec X 10 sec Function Select the DC brake time at which parameter 132 DC brake voltage is to be active Descript
146. requency range 0 132 Hz 0 1 par 225 flow 132 Hz amp 132 0 Hz Par 200 Frequency range 0 1000 Hz 2 3 par 225 flow 1000 Hz amp 132 0 Hz Function If the output frequency exceeds the preset limit THIGH a warning is given Parameters 223 228 Warning functions are inactive during ramp up after a start command after a stop command or during a stop The warning functions are activated when the output frequency reaches the resulting reference The signal outputs can be programmed to give a warning signal via terminal 46 and via the relay output Description of choice The output frequency s upper signal limit fHigh must be programmed within the adjustable frequency X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark D z D 2 A Danfsi VLT 2800 Series drive s normal operating range See drawing at parameter 223 Warning Low current ILow 227 Warning Low feedback FBLow WARN FEEDB LOW Value 100 000 000 par 228 Warn FBHIGH 4000 000 Function If the feedback signal falls below the preset limit FBLow a warning is given Parameters 223 228 Warning functions are inactive during ramp up after a start command after a stop command or during a stop The warning functions are activated when the output frequency has reached the resulting reference The signal
147. rminal covers Dimension a depends on the unit type 6 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series E Mechanical installation The adjustable frequency drive is cooled by air E Side by side circulation For proper cooling allow a minimum All VLT 2800 units can be installed side by side of 4 inches 100 mm of open space above and since they do not require side cooling below the unit To protect the unit from overheating ensure that both the ambient temperature and the 24 hour average temperature are not exceeded The maximum temperature and 24 hour average are listed in General technical data in this manual If the ambient temperature is in the range of 113 F 131 F 45 C 55 C derating of the drive must be carried out See Derating for ambient temperature in this manual The service life of the unit will be reduced without applicable derating The VLT 2800 mounts in virtually any position This free mounting position offers wide flexibility in system design and motor connection 195NA031 10 The requirements that apply to enclosures and remote mounting must be complied with to avoid serious injury or equioment damage especially when installing large units E Enclosures In the USA and some other countries a NEMA 1 terminal cover enclosing terminal connectors is required if the drive is not installed within another enclosure Installation WE Spacin
148. rning signal via one of the digital outputs Select ETR Trio 1 4 if you want a trio when the motor is overloaded according to the calculations i NOTE ma This function cannot protect the individual motors in the case of motors linked in parallel 130 Start frequency START FREQUENCY Value 0 0 10 0 Hz x 0 0 Hz Function The start frequency is active for the time set in parameter 120 Start delay after a start command The output frequency will jump to the next preset frequency Certain motors such as conical anchor motors need an extra voltage start frequency boost at start to disengage the mechanical brake To achieve this parameters 130 Start frequency and 131 Initial voltage are used Description of choice Set the required start frequency It is a precondition that parameter 121 Start function is set to Start frequency voltage clockwise 3 or Start frequency voltage in reference direction 4 and that in parameter 120 Start delay a time is set and a reference signal is present 131 Initial voltage INITIAL VOLTAGE Value 0 0 200 0 V x 0 0 V Function Initial voltage is active for the time set in parameter 120 Start delay after a start command This parameter can be used for example for lifting dropping applications Description of choice Set the required voltage necessary to cut out the mechanical brake It is assumed that parameter 121 Start function is set to Start frequency voltage
149. s Description of choice Par 100 Configuration Open loop O a 4 A value can be selected from fmin to the value chosen in parameter 200 Output frequency range Speed reg closed loop 1 Process reg closed loop 3 Par 416 203 Reference range REFERENCE RANGE Value amp Min reference Max reference MIN MAX O Max reference Max reference MAX MAX 1 ee ee Function In this parameter you select whether the reference signal must be positive or whether it can be both positive and negative The minimum limit may be a negative value unless in parameter 100 Configuration a selection has been made of Speed regulation closed loop You should select Min ref Max ref 0 if Process regulation closed loop 3 has been selected in parameter 100 Configuration Description of choice Select the required range 204 Minimum reference Refmin MIN REFERENCE Value Par 100 Config 100 000 000 par 205 Refwax Open loop O0 x 0 000 Hz Par 100 Config Closed loop 1 3 Par 414 Minimum feedback par 205 Refiyax 0 000 rom par 416 Function Minimum reference is an expression of the minimum possible value of the total of all references If in parameter 100 Configuration Speed regulation closed loop 1 or Process regulation closed loop 3 is selected the minimum reference is limited by parameter 414 Minimum feedback Minimum reference is ignored if the loca
150. s 437 444 are only used if in parameter 100 Configuration a selection has been made of Process regulation closed loop 8 437 Process PID normal inverse control PROC NO INV CTRL Value amp Normal NORMAL O Inverse INVERSE 1 Function It is possible to choose whether the process regulator is to increase reduce the output frequency if there is a deviation between the reference setpoint and the actual process mode Description of choice If the unit is to reduce the output frequency in case the feedback signal increases select Normal O If the unit is to increase the output frequency in case the feedback signal increases select nverse 1 438 Process PID anti windup PROC ANTI WINDUP Value Not active DISABLE O Active ENABLE 1 Function It is possible to select whether the process regulator is to continue regulating on a deviation even if it is not possible to increase reduce the output frequency Description of choice The factory setting is Enable 1 which means that the integration link is initialized in relation to the actual output frequency if the current limit the voltage limit or the max min frequency has been reached The process regulator will not engage again until either the error is zero or its sign has changed Select Disable O if the integrator is to continue integrating on the deviation even if it is not possible to remove the error by such control
151. s from point address NPA O to 255 2 Release Binary Outputs from point address NPA O to 255 3 Release Internal Floating Points from point address NPA O to 255 4 Release Internal Integer Points from point address NPA O to 255 5 Release Internal Byte points from point address NPA O to 255 Description of choice Set the required time 561 Protocol PROTOCOL Value FC protocol FC PROTOKOL 1 Metasys N2 METASYS N2 2 Function There is a choice of two different protocols Description of choice Select the required control word protocol For further information about using the Metasys N2 Protocol see MG91C1XX 580 582 Defined parameters z DEFINED PNU S Value o Read only EE Function The three parameters hold a list of all the parameters that are defined in the VLT 2800 It is possible to read single elements of the list by using the corresponding subindex The subindexes start at 1 and follow the order of the parameter numbers Each parameter holds up to 116 elements parameter numbers When a O is returned as parameter number the list ends X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series E Technical functions 600 605 Operating Data Value Par no Description Display text Unit Range 600 Operating
152. s parameter it is possible to select the function connected to terminal 53 Scaling of the input signal is made in parameter 309 Terminal 53 min scaling and parameter 310 Terminal 53 max scaling Description of choice No function O is selected if the drive is not to react to signals connected to the terminal Reference 1 If this function is selected the reference can be changed by means of an analog reference signal If reference signals are connected to more than one input these reference signals must be added up If a voltage feedback signal is connected select Feedback 2 on terminal 53 309 Terminal 53 Min scaling Al 53 SCALE LOW Value 0 0 10 0 Volt 0 0 Volt Function This parameter is used for setting the signal value that is to correspond to the minimum reference or the minimum feedback parameter 204 Minimum reference Refyin 414 Minimum feedback FB win Description of choice Set the required voltage value For reasons of accuracy compensation should be made for voltage loss in long signal cables If the time out function is to be used parameter 317 Time out and 318 Function after time out the value set must be higher than 1 volt 310 Terminal 53 Max scaling Al 53 SCALE HIGH Value O 10 0 Volt 10 0 Volt Function This parameter is used for setting the signal value that is to correspond to the maximum reference value or maximum feedback parameter 205 Maximum reference
153. s set to Remote operated control as parameter 100 4 The local reference will be replaced by the remote operated reference signal 014 Local stop LOCAL STOP Value Not active DISABLE O Active ENABLE 1 Function In this parameter the local stop function of the STOP RESET key can be engaged or disengaged on the control panel and on the optional LCP 2 control panel Description of choice If Not active O is selected in this parameter the STOP key will be inactive If Not active 0 is selected the motor cannot be stopped by means of the STOP key 015 Local jog LOCAL JOGGING Value x Not active DISABLE O Active ENABLE 1 Function In this parameter the jog function on the optional LCP 2 control panel can be engaged disengaged Description of choice If Not active O is selected in this parameter the JOG key will be inactive E Value D Not active DISABLE O a Active ENABLE 1 Function In this parameter you can select deselect the reversing function on the optional LCP 2 control panel The key can only be used if parameter 002 Local remote operation is set to Local operation 1 and parameter 013 Local control to Local control open loop 1 or Local control as parameter 100 3 Description of choice When Disable O is selected the FWD REV key will be disabled See also parameter 200 Output frequency range X factory setting di
154. sappeared 3 Mount according to drawing and description Connect the AC line voltage 5 The adjustable frequency drive automatically undertakes a test of the control card IN If the adjustable frequency drive displays a fault code from 37 45 the control card test has failed Change the control card to start up the adjustable frequency drive If the adjustable frequency drive comes into Display mode the test is OK Remove the test connector and the adjustable frequency drive is ready for operation Parameter 620 Operating mode is automatically set to Normal operation O Initialization 3 is selected if you wish to use the unit s factory setting Procedure for initialization 1 Select Initialization 3 2 Disconnect the AC line voltage and wait until the light in the display has disappeared 3 Connect the AC line voltage 4 An initialization is performed in all parameters in all Setups with the exception of parameters 500 Address 501 Baudrate 600 605 Operating data and 615 617 Fault log X factory setting display text value for use in communication via serial communication port 82 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series 621 642 Nameplate Value Par Description no Nameplate 621 Unit type 624 Software version 625 LCP identification no 626 Database identification no 627 Power parts version 628 Application option type 630
155. scription of choice Parameter 515 Resulting reference Gives the resulting reference as a percentage in the range from Minimum reference Refuin to Maximum reference Refmax See also Handling of References Parameter 516 Resulting reference unit Gives the resulting reference in Hz in closed loop parameter 100 In closed loop the reference unit in parameter 416 Process units is selected Value Par Description Display text Unit Update no interval Old Res reference REFERENCE 516 Res reference Unit REFERENCE UNIT Hz rom 517 Feedback Unit FEEDBACK UNIT Par 416 518 Frequency FREQUENCY Hz 519 Frequency x scale FREQUENCY X SCALE Hz 520 Motor current MOTOR CURRENT Amp 521 Torque TORQUE 522 Power kW POWER KW kW 523 Power HP POWER HP HP 524 Motor voltage MOTOR VOLTAGE V 525 DC link voltage DC LINK VOLTAGE V 526 Thermal load motor MOTOR THERMAL 527 Thermal load inverter INV THERMAL 528 Digital input DIGITAL INPUT Bin 529 Term 53 analog input ANALOG INPUT 53 V 531 Term 60 analog input ANALOG INPUT 60 mA 592 Pulse reference PULSE REFERENCE Hz D3 External ref EXT REF 9 534 Status word Hex STATUS WORD Hex 535 Bus feedback 1 BUS FEEDBACK1 Hex 537 Inverter temperature INVERTER TEMP C 538 Alarm word ALARM WORD Hex 539 Control word CONTROL WORD Hex 540 Warning word WARN WORD Hex 541 Extended status word STATUS WORD Hex
156. scroll between the index numbers using the keys Select Index 1 Using lt gt you can scroll between the three figures Press the lt key once and the last number in the parameter number can be selected using the keys Set Index 1 to 100 for parameter 100 Configuration 4 Press OK when Index 1 has been set to 100 N Qo 5 Repeat steps 2 4 until all parameters required have been set to the Quick Menu key 6 Press OK to complete the Quick Menu setup If parameter 100 Configuration is selected at Index 1 Quick Menu will start with this parameter every time Quick Menu is activated Please note that parameter 024 User defined Quick Menu and parameter 025 Quick Menu setup are reset to the factory setting during initialization D z D 2 A X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 35 Davfet VLT 2800 Series E Load and Motor 100 Configuration CONFIGURATION Value X Speed control open loop SPEED OPEN LOOP O Speed control closed loop SPEED CLOSED LOOP 1 Process control closed loop PROCESS CLOSED LOOP 3 Function This parameter is used to select the configuration to which the unit is to be adapted The parameters not used in a given configuration are hidden not active Description of choice If Soeed control open
157. set references parameters 215 218 Preset reference is Summarized as a percentage of the sum of present external references If External preset 2 is selected it is possible via a digital input to shift between external references X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark D z D 2 A Davfet VLT 2800 Series or preset references Preset references will be a percentage value of the reference range j NOTE Pe If Sum or Relative is selected one of the preset references will always be active If the they must be set to 0 factory setting preset references are to be without influence 215 Preset reference 1 PRESET REF 1 216 Preset reference 2 PRESET REF 2 Description of choice If Catch up is active via a digital input the percentage value in parameter 219 Catch up Slow down reference will be added to the remote controlled reference If Slow down is active via a digital input the percentage value in parameter 219 Catch up Slow down reference will be deducted from the remote controlled reference Activate the function in parameters 302 through 307 221 Current limit ILim 217 Preset reference 3 PRESET REF 3 218 Preset reference 4 PRESET REF 4 Value 100 00 to 100 00 of the reference range external reference X 0 00 Function Four different
158. sicantacas Snansdivtaicsnladonasayihienaeiapicin tsicanisducan ita esllha Sueuade s aleadanaridmen deduced 21 Programming the adjustable frequency drive ceccecceccseccecceeceeceeeseeceeeeeeeeeseeseeneess 23 SAS MOS AOS saeide EEE REE E ian seseeusebaeeteaess 24 Hand Auto Mode ODEratoi este teenccvanisereanticemensenaioan EAER EEEE EENEN 24 Warmnings aAlaniTiS serresisessressrssips is Carrier EENE ANN aE NASEER ES 25 Se ACON O es ra r E T E E 26 Temperature related switching freQUENCY n ssssssesssrnsrnsrrsrerrerrrrrrrrsrrsrrrrerrerrerrerrrrene 26 Derating for long motor cables s ssssesssrssrssrnrrsrrerrsenrsnrnronrorrenrsrrsrrrrerrerrerrenreneerene 26 WIE ZOOO STANU ereid otaleterntasentunteateuathtadinyhadmaciatiniseenieanatunienyseptanateepees 26 Programinio seneo E A 28 MG 28 A7 22 VLT is a registered Danfoss trademark 1 Davfet VLT 2800 Series Operation amp Display csicseciaineeastsanverstennsaaniuanynenssonsvewseavaccystwashivantanationnsenssansioanagannsnane 28 Load and MOLON srcirrereree renser a a pidageiaeaiadegadcane 36 FICISPSMCSS Oc LIMINS a E A A A N E E ceaeees 46 Hipu and OUOU Ass echsiecnoneoniceranneriainedaeeranieon EEE EEEE Ee 53 ne 9121617 lal 61 6 116 ks eee EENE an ee eee 63 Seral COMM IMC AMOI seriernas ene aAa 12 TOMCA UNCION ueirai eritir Na EAE E A EA 80 All about VLT 2800 nnn 85 Warnings alarm messages and corrective ACTIONS sssssrsrserrrrrerrerrrerrerrerrrerrerr
159. speed No warning Current limit The output current is higher than the value programmed in parameter 221 Current limit ILM Alarm The output is activated by an alarm Output frequency higher than flow The output frequency is higher than the value set in parameter 225 Warning Low frequency flow Output frequency higher than Fiow The output frequency is higher than the value set in parameter 225 Warning Low frequency flow Output current higher than ILow The output current is higher than the value set in parameter 223 Warning Low current ILow X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark D z D 2 A Davfet VLT 2800 Series Output current lower than IHIGH The output current is lower than the value set in parameter 224 Warning High current IHIGH Feedback higher than FBLow The feedback value is higher than the value set in parameter 227 Warning Low feedback FBLow Feedback lower than FBHIGH The feedback value is lower than the value set in parameter 228 Warning High current IHiGH Relay 123 Only used in connection with Profibus Reversing The drive is running in reverse direction Thermal warning Above the temperature limit in either the motor or the adjustable frequency drive or from a thermistor connected to a digital input Local operation
160. splay text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series 017 Local reset of trip LOCAL RESET Value Not active DISABLE O Active ENABLE 1 Function The reset function of the STOP RESET key on the control panel can be engaged disengaged Description of choice If Not active O is selected in this parameter the reset function will be inactive j NOTE Pe Select Not active 0 only if an external reset signal has been connected via the digital inputs 018 Lock for data changes DATA CHANGE LOCK Value x Not locked NOT LOCKED O Locked LOCKED 1 Function In this parameter it is possible to lock the controls to disable data changes via the control keys Description of choice If Locked 1 is selected data changes in the parameters cannot be made however it will still be possible to make data changes via serial communication Parameter 009 012 Display readout can be changed via the control panel 019 Operating mode at power up local operation POWER UP ACTION Value Auto restart use saved reference AUTO RESTART O xForced stop use saved reference LOCAL STOP 1 Forced stop set ref to O LOCAL STOP REF 0 2 Function Sets the operating mode when the AC line voltage is applied This function can only be active if Local operation 1
161. ss filter 445 Flying start FLYINGSTART Value Off DISABLE O OK same direction OK SAME DIRECTION 1 OK both directions OK BOTH DIRECTIONS 2 DC brake and start DC BRAKE BEF START 3 a Function This function makes it possible to catch a rotating motor shaft which is no longer controlled by the unit e g because of a AC line drop out The function is activated each time a start command is enabled For the unit to be able to catch the rotating motor shaft the motor speed must be lower than the frequency that corresponds to the frequency in parameter 202 Output frequency high limit fax Description of choice Select Disable O if this function is not required Select OK same direction 1 if the motor shaft is only able to rotate in the same direction when cutting in OK same direction 1 should be selected if in parameter 200 Output frequency range a selection has been of Clockwise only Select OK both directions 2 if the motor is able to rotate in both directions when cutting in Select DC brake and start if the drive is to brake the motor by means of the DC brake first and then start Ensure that parameters 126 127 and 132 are set appropriately Select DC brake and Start if the motor may be externally driven at a significant speed in the reverse direction Limitations Joo low inertia will lead to load acceleration which can be dangerous or prevent correct
162. ssriisirisstinriinnn wtaitenbiaateenreuidaiabateabecmeaceeedeeteeeaemeacied 14 Parallel connection Of MOTOS dtideusemntudectaciasssuctiacenaedesmanieiasanean T 15 KOF CA A E E E ake Brake CONNEC sicipeajecsnaiesscin bestisantsecanaiesjidartoacisantditertanapisiuesitanesiatnnaiea Said aneia nance tiedintaensteinedecanans 15 Ground CONECO smcessasencossacee teas Eor senesced ae EEE E AARS 15 OAC SHANI EEES E E SE E E 15 Tightening Torque Power lerminalSs sensnsensresnsrrensrrrrrrsrrrrsrrrrrrnrrersrrersrrersrrerno 16 Control of mechanical brake svessuasacenasunacetquictnteusuietidiedguetacmcesebbeetintesadacridendeomeseininies 16 ACCESS LO CONTO TEINA didetcenmstatcecesisenceonceersectenceievaniisuneemenanriestneraiamennan I Electrical installation control CIFCUITAY sssssssrsrsrrererrernnrerrrnrnrnrrnrnnrerrnrerrrrernrrererrerrre 17 Tightening torques control cables s sesrssrsrrerrrsrrerrrsrrsrrsrrnrrrsrrsrrrerrsrrerrrsrrsrreene 18 Electrical installation control terminals e sssssssensrererrrrrrrnrrerererrrrrrnrrrrrererrrrrrerererne 18 ele oh B66 gio SS E E E E T E 18 VT ooa G DIAO reaa aaa E ene ad tad N 19 Connection examples ceccccecccseeeseeceeeeeeeeeeeeeeee esta eeeeeetaeeeaeeeseeeeaeeeeeeeenestaneetaeetaneetas 20 Control UNIT sprsmetecmtenasscnencisninaa noaanidocen ucten sium autin ahecrtactanie amain de deu a aniuanelaa Se pseeitaitembetgadeonsnelseiiantatnasen 21 Manual initialization ssniciceui
163. st be ensured that for a period the load is lower than linv Please note that if the current limit is set at a lower value than linv the acceleration torque will be reduced to the same extent Description of choice Set the required maximum output current lum 223 Warning Low current lLow WARN CURRENT LO Value 0 0 par 224 Warning High current High 0 0 A Function If the output current falls below the preset limit llow a warning is given Parameters 223 228 Warning functions are out of function during ramp up after a start command and after a stop command or during stop The warning functions are activated when the output frequency reaches the resulting reference The signal outputs can be programmed to give a warning signal via terminal 46 and via the relay output X factory setting display text value for use in communication via serial communication port 50 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series Description of choice The lower signal limit of the output current lLlow must be programmed within the normal working range of the unit 175ZA036 11 L MMH l ee ee nee l l l l l l WWW z S WOR fM l l l REF fuicH fax PAR 226 PAR 202 fmn flow PAR 201 PAR 225 224 Warning High current IHIGH WARN CURRENT HI Value Par 223 Warn Low current lLow IMAX
164. stalled in a control panel and connected to a PLC Oo amp ia ep 195NA084 13 Output con tactor etc Earthing rail Cable insula tion stripped Min 16mm2 Equalizing cable Control cables e ZSSS All cable entries in zzz P rr 7 PIII III TZ one side of Min 200mm between con trol cables motor cable and mains cable Mains supply L1 L2 LS PE Reinforced protective earth Brake Motor 3 phases and Protective earth MG 28 A7 22 VLT is a registered Danfoss trademark 9 VLT 2800 Series PLC etc E Grounding of screened armored control cables In general control cables must be screened armored and the screen must be connected to the unit s grounding plate with a cable clamp at each end The 1 drawing shows the correct way to perform grounding 1 Correct grounding Control cables and cables for serial communication must be attached with cable clamps at both ends to ensure maximum PLC etc possible electrical contact 2 Incorrect grounding Do not use screen ends that are twisted together pigtails as these increase screen 2 impedance at higher frequencies 3 Equalizing the ground potential between a PLC and the adjustable frequency drive If there is a different ground potential between the drive and the PLC electrical noise can be PLC etc generated which could interfere with the whole system This probl
165. t Fault in switch mode power supply internal supply Contact your Danfoss supplier ALARM 16 Short circuit There is a short circuit on the motor terminals or in the motor Disconnect the AC line supply to the adjustable frequency drive and remove the short circuit WARNING ALARM 17 Serial commu nication timeout There is no serial communication to the adjustable frequency drive The warning will only be active when parameter 514 Bus time interval function has been set to a value other than OFF If parameter 514 Bus time interval function has been set to Stop and trip 5 it will first give a warning and then until it trios and issues an alarm Parameter 513 Bus time interval could possibly be increased WARNING ALARM 18 HPFB bus timeout There is no serial communication to the adjustable frequency drive s communication option card The warning will only be active when parameter 804 Bus time interval function has been set to a value other than OFF If parameter 804 Bus time interval function has been set to Stop and trip it will first give a warning and then ramp down trip and issue an alarm Parameter 803 Bus time interval could possibly be increased WARNING 33 Out of frequency range This warning is active if the output frequency has reached Output frequency low limit parameter 201 or Output frequency high limit parameter 202 If the VLT adjustable frequency drive is in a mode other than Process regulation c
166. t between drive and motor should be interlocked to drive safety interlock circuit to avoid unwanted drive trips e No power factor correction capacitors can be connected between drive and motor e Two speed motors must be wired permanently for full speed e Y start run motors must be wired permanently for run 26 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series Installation checks 1 Input fusing in power supply for all drives must be provided 2 Environmental concerns for standard NEMA 1 drive e Clean air supply e Dry air 5 to 85 relative humidity non condensing e 32 F 0 C to 104 F 40 C ambient temperature operating range or as rated e 1000m 3 300 ft maximum elevation with no derating e Keep any construction dirt out of drive 3 Wiring e Wire drive in accordance with instructions and diagrams received with drive e Separate conduits must be provided to drive for input power output power and control wiring e Protect signal wires from noise e Ground each drive individually e Double check input and output power wiring for correct location Setting up drive for motor start Ensure that all warnings provided in this manual have been adhered to Apply power to the unit Enter motor nameplate data into drive through Quick Menu 1 Parameter 102 MOTOR POWER in kW See conversion table in parameter 102 Motor Power in this manual Parameter 103
167. t power restored to reset the drive A Trip can be reset manually in any one of three ways Wherever an X is placed under both Warning and Alarm in the table below this means that a Warning orecedes the Alarm It can also mean that It is possible to program whether a given fault is to result in a Warning or an Alarm This is possible for example through parameter 128 Motor thermal protection After a trio the motor will be coasting and the drive s Alarm and Warning indications will flash If the fault is removed only the Alarm will flash After a reset the drive will be ready to start operation again 1 Pressing the keypad key RESET 2 A digital input 3 Serial communication In addition an automatic reset may be selected In the following detailed descriptions of warning in parameter 405 Reset function which will and alarm messages corrective actions to resolve reset all non trip lock faults the condition are recommended No Description Warning Alarm Trip locked 2 Live zero error LIVE ZERO ERROR X X X 4 AC line phase loss AC LINE PHASE LOSS X X X 5 Voltage warning high DC LINK VOLTAGE HIGH X 6 Voltage warning low DC LINK VOLTAGE LOW X 7 Overvoltage DC LINK OVERVOLT X X X 8 Undervoltage DC LINK UNDERVOLT X X X 9 Inverter overload INVERTER TIME X X 10 Motor overloaded MOTOR TIME X X T Motor thermistor MOTOR THERMISTOR X X 12 Current limit CURRENT LIMIT X X ie Overcurrent OVERCURRENT X X X 14 Ground fa
168. tential i e they comply with the PELV requirements Circuits that are connected to control terminals 12 18 19 20 27 29 33 42 46 50 55 53 and 60 are galvanically connected to one another Serial communication connected to terminals 67 70 Is galvanically isolated from the control terminals although this is only a functional isolation The relay contacts in terminals 1 3 are separated from the other control circuits with increased isolation i e these comply with PELV even if there is AC line potential in the relay terminals The circuit elements described below form the safe electric separation They fulfill the requirements for increased isolation and associated testing pursuant to EN 50 178 1 Optical isolation between basic motor control and control card 2 Optical isolation between basic motor control and control card 3 Isolation between the control card and the power part 4 Relay contacts and terminals relating to other circuits on the control card PELV isolation of the control card is guaranteed under the following conditions TT network with maximum 300 Vrms between phase and ground TN network with maximum 300 Vrms between phase and ground IT network with maximum 400 Vrms between phase and ground At higher voltages only SELV is achieved 90 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series E UL cUL Standards All VLT 2800 series adjustable
169. the factor is selected by which the output frequency is to be multiplied The value is shown in the display provided parameters 009 012 Display WARNING WORD HEX 28 readout have been set to Output frequency x scaling 5 Extended status word Hex oo EXT STATUS WORDJHEX 29 Description of choice Communication option card warning Set the required scaling factor COMM OPT WARN HEX 30 Pulse count PULSE COUNT 31 In this parameter you can select the data value that Value you wish to display in the LCP control unit display line No readout NONE O 2 when the adjustable frequency drive is switched Resulting reference on The display will also be included in the scrollbar REFERENCE 1 in display mode In parameters 010 012 Display Resulting reference unit readout three additional data values are selectable REFERENCE UNIT 2 which are displayed in display line 1 Feedback unit FEEDBACK UNIT 3 X factory setting display text value for use in communication via serial communication port 20 MG 28 A7 22 VLT is a registered Danfoss trademark Davfet VLT 2800 Series Description of choice No readout Can only be selected in parameters 010 012 Small display readout Resulting reference Gives aS a percentage the resulting reference in the range from Minimum reference Refmin to Maximum reference Refuax Reference unit Gives the resulting reference wit
170. the time out parameter 317 Time out If a time out function occurs at the same time as a bus time out function parameter 513 Bus time interval function the time out function in parameter 318 will be activated Description of choice The output frequency of the drive can be frozen at the present frequency 1 overruled to stop 2 overruled to jog frequency 3 overruled to max output frequency 4 X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark Programming Davfet VLT 2800 Series overruled to stop with subsequent trip 5 319 Analog output terminal 42 AO 42 FUNCTION Value No function NO OPERATION O External reference min max 0 20 mA REF MIN MAX 0 20 MA 1 External reference min max 4 20 mA REF MIN MAX 4 20 MA 2 Feedback min max 0 20 mA FB MIN MAX 0 20 MA 3 Feedback min max 4 20 mA FB MIN MAX 4 20 MA 4 Output frequency O max 0 20 mA O FMAX 0 20 MA 5 Output frequency O max 4 20 mA O FMAX 4 20 MA 6 Output current 0 Imax 0 20 MA O IMAX 0 20 MA 7 Output current O Imax 4 20 mA O IMAX 4 20 MA 8 Output power 0 Pm n 0 20 mA O PNOM 0 20 MA 9 Output power O Py n 4 20 mA O PNOM 4 20 MA 10 Inverter temperature 20 100 C 0 20 mA TEMP 20 100 C 0 20 MA 11 Inverter temperature 20 100 C 4 20 mA
171. tion i NOTE When the OK key is activated the parameter is reset to zero 2 620 Operation Mode OPERATION MODE Value Normal operation NORMAL OPERATION O Control card test CONTROL CARD TEST 2 Initialize INITIALIZE 3 Function In addition to its normal function this parameter can be used to test the control card There is also the opportunity to perform an initialization at the factory setting for all parameters in all Setups with the exception of parameters 500 Address 501 Baudrate 600 605 Operating data and 615 617 Fault log Description of choice Normal function O is used for normal operation of the motor Control card test 2 is selected if you wish to check the control card s analog digital inouts analog digital outputs relay outputs and 10 V and 24 V voltages The test is performed as follows Qf 29 33 46 are connected 50 53 are connected 42 60 are connected 12 relay terminal 01 is connected 18 relay terminal 02 is connected 19 relay terminal 03 is connected See also the DeviceNet manual MG 90 BX YY for further details Relay 195NA088 10 Std bus 12 18 19 20 27 29 33 42 46 50 53 55 60 67 68 69 70 24V DI DI GND OI DI DI AO DO 10V Voltl GND Ampl O y u E y E E O E OO 8 0O Use the following procedure for the control card test 1 Select control card test 2 Disconnect the AC line voltage and wait until the light in the display has di
172. tion of choice If Manual reset 0 is selected reset is to be carried out via the STOP RESET key a digital input or serial communication If the unit is to carry out an automatic reset and restart after a trio select data value 1 B or 10 If Reset at power up 11 is selected the unit will carry out a reset if there has been a fault in connection with an AC line The motor may start without warning 406 Automatic restart time AUTORESTART TIME Value O 10 sec X 5 SEC Function This parameter allows setting of the time from tripping until the automatic reset function begins It is assumed that automatic reset has been selected in parameter 405 Reset function D z D 2 A Description of choice Set the required time 409 Trip delay overcurrent ILim TRIP DELAY CUR Value O 60 sec 61 OFF OFF Function When the adjustable frequency drive registers that the output current has reached the current limit lum arameter 221 Current limit and remains there for the preset time it is disconnected Can be used to protect the application like the ETR will protect the motor if selected X factory setting display text value for use in communication via serial communication port MG 28 A7 22 VLT is a registered Danfoss trademark 63 Davfet VLT 2800 Series Description of choice Select how long the adjustable frequency drive should maintain th
173. tions and their functional descriptions NOTE cS The cable jacket for the relay must cover the first row of control card terminals otherwise the galvanic isolation PELV cannot be maintained Maximum cable diameter 0 160 in 4 mm See drawing RELAY Q QOOGO 22 2B 2 2 12 18 19 20 27 29 33 42 46 50 53 55 60 67 68 69 70 amm o2 22820p80 0000C aag ooo ogo 24V D IN DIN GND DIN DIN D IN ANA DIG 10V VOLT GND CUR 5V P N GND OUT OUT OUT OUT IN IN OUT RS485 RS485 195NA003 11 No Function 01 03 Relay outputs 01 03 can be used for indicating status and alarms warnings 12 24 VDC voltage supply 18 33 Digital inputs 20 55 Common frame for input and output terminals 42 Analog output for displaying frequency reference current or torque 46 Digital output for displaying status warnings or alarms as well as frequency output 5O 10 VDC supply voltage for potentiometer or thermistor 53 Analog voltage input O 10 V DC 60 Analog current input 0 4 20 mA 67 5 VDC supply voltage to Profibus 68 RS 485 Serial communication 691 70 Frame for terminals 67 68 and 69 Normally this terminal is not to be used 1 The terminals are not valid for DeviceNet See the DeviceNet manual MG 90 BX YY for further details D2 2282D 2BD O 12 18 19 20 27 29 33 42 46 50 53 55 60 o 0B BW B BE BOO B O BB O 24V DIN DIN GND DIN DIN DIN ANA DIG 10V VOLT GND CUR OUT OUT OUT
174. to interrupt automatic motor tuning press the STOP RESET key NOTE AMT may not be performed on motors connected in parallel nor may setup changes be made while AMT is running a See Automatic motor tuning in this manual for the AMT procedure Description of choice Select Optimization on 2 as part of the AMT procedure if you want the adjustable frequency drive to perform automatic motor tuning 108 Stator resistance Rs STATOR RESISTAN Value 0 000 X XXX 11 Depends on choice of motor Function After setting of parameters 102 106 Nameplate data a number of adjustments of various parameters is carried out automatically including stator resistance Rs A manually entered Rs must apply to a cold motor The shaft performance can be improved by fine tuning Rs and Xs see procedure below NOTE Parameters 108 Stator resistance Rs and 109 7 Stator reactance Xs are normally not to be changed if nameplate data has been set Description of choice Rs can be set as follows l Use the factory settings of Rs which the adjustable frequency drive itself chooses on the basis of the motor nameplate data The value is stated by the motor supplier The value is obtained through manual measurements Rs can be calculated by measuring the resistance ReHAsE PHASE between two phase terminals Where ReHAsE PHASE IS lower than 1 2 Ohms typical for motors gt 7 5 HP 400 V a special Ohm meter should be
175. too low ALARM 55 AMT timeout The calculations are taking too long possibly due to noise in the motor cables ALARM 56 AMT warning during AMT An adjustable frequency drive warning is given while AMT is being performed WARNING 99 Locked The control panel functions have been locked via parameter 018 Without brake With brake Without brake With brake VLT 2800 1 3x200 240V 1 3x200 240V 3x380 480 V 3 x 380 480 V DC DC DC DC Undervoltage 215 215 410 410 Voltage warning low 230 230 440 440 Voltage warning high 385 400 65 800 Overvoltage 410 410 820 820 The voltages stated are the intermediate circuit voltage of the frequency converter with a tolerance of 5 The corresponding line voltage is the intermediate circuit voltage divided by 1 35 88 MG 28 A7 22 VLT is a registered Danfoss trademark Danfsi VLT 2800 Series E Warning words extended status words and alarmwords 000002 Triplock Warning words status words and alarm words appear 000004 AMT tuning fail in the display in Hex format If there are several 000040 HPFB bus timeout warnings status words or alarms a total of all will be 000080 Standard bus timeout displayed Warning words status words and alarm 000100 Curr short circuit 000200 Switch mode fault parameters 540 541 and 538 respectively 000400 Ground fault 000800 words can also be read out using the serial bus in 000008 HPFB bus timeout 002000 Motor thermist
176. ult GROUND FAULT X X 15 Switch mode fault SWITCH MODE FAULT X X 16 Short circuit CURR SHORT CIRCUIT X X ys Serial communication timeout STD BUS TIMEOUT X X 18 HPFB bus timeout HPFB TIMEOUT X X 33 Out of frequency range OUT FREQ RNG ROT LIM X 34 HPFB communication fault PROFIBUS OPT FAULT X X 35 Inrush fault INRUSH FAULT X X 36 Overtemperature OVERTEMPERATURE X X 37 45 Internal fault INTERNAL FAULT X X S 50 AMT not possible X 51 AMT fault re nameplate data AMT TYPE DATA FAULT X pfs 54 AMT wrong motor AMT WRONG MOTOR X 8 A 55 AMT timeout AMT TIMEOUT X 56 AMT warning during AMT AMT WARN DURING AMT X 99 Locked LOCKED X LED indication Warning yellow Alarm red Trip locked yellow and red MG 28 A7 22 VLT is a registered Danfoss trademark 85 Davfet VLT 2800 Series WARNING ALARM 2 Live zero fault The voltage or current signal on terminal 53 or 60 is below 50 of the preset value in parameter 309 or 315 Jerminal min scaling WARNING ALARM 4 AC line phase fault Missing phase on AC line supply side Check the supply voltage to the adjustable frequency drive This fault is only active in 3 phase AC line WARNING 5 Voltage warning high If the DC bus voltage VDC is higher than Voltage warning high the adjustable frequency drive will give a warning and the motor will continue to operate unchanged Check whether the supply voltage matches the rating of the adjustable fr
177. word Hex Gives one or several warnings in hex code Further information is available on serial communication in the VLT 2800 Design Guide Extended status word Hex Gives one or several status modes in Hex code Further information is available on serial communication in the VLT 2800 Design Guide Communication option card warning Hex Gives a warning word if there is a fault in the communication bus Only active if communication options are installed If there are no communication options O Hex is displayed Pulse count Gives the number of pulses that the unit has registered 010 Small display line 1 1 DISPLAY LINE 1 1 Value See par 009 Large display readout x Reference 1 Function Select the first of three data values to be displayed in the optional LCP control unit display line 1 position 1 This is a useful when setting the PID control as it gives a view of process reactions to reference changes The display readout is activated by pushing the DISPLAY MODE key Description of choice See parameter 009 Large display readout 011 Small display readout 1 2 DISPLAY LINE 1 2 Value See parameter 009 Large display readout x Motor current A 6 Function See the functional description given under parameter 010 Small display readout Description of choice See parameter 009 Large display readout 012 Small display readout 1 3 DISPLAY LINE 1 3 Value See parameter 009 Large displ
178. xternal reference Status word Inverter temperature Alarm word Control word Warning word Extended status word Pulse Count Factory setting 1 9600 Baud Logic or Logic or Logic or Logic or Logic or Logic or Logic or 10 0 Hz 10 0 Hz FC protocol 1 sec Off 4 setup No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No No No No No No No No No No No No No No No No No No No No No No No No Conv index 0 O JO jo jo jo jo Jo o I L Datatype 5 NIN IN IO INIA IO JO IN JOA JO JOA FO FO O IO IN IN JOIN IO IO A FTF IO IA Ja ja Io O IO O FOO FO FO 104 MG 28 A7 22 VLT is a registered Danfoss trademark VLT 2800 Series PNU Parameter description Factory setting 4 setup Conv index Data type 600 Operating hours No 73 T 601 Hours run No 73 7 602 kWh counter No 2 7 603 Number of power ups No O 6 604 Number of overtemperatures No O 6 605 Number of overvoltages No O 6 615 Fault log Error code No O 5 616 Fault log Time No O 7 617 Fault log Value No O 3 618 Reset of kWh counter No reset No O T 619 Reset of running hours counter No reset No O 5 620 Operation mode Normal operation No O 5 621 Nameplate Unit type No O 9 624 Nameplate Software version No O 9 625 Nameplate LCP identification no No O 9 626 Nameplate Database identification no No 2 9 627 Nameplate Power parts version No O 9 628 Nameplate Application option type No O 9

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