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Panasonic KT4 series temperature controller Manual

1. iv PV GLH S set value Available for DC current DC voltage input 2 A1 action Energized Make a selection with the L LY keys HODE Deenergized e Not available if is selected during A1 v PV A iL A Selection type selection Scaling low limit Set the value with the LA Y keys PV GFL set value Available for DC current DC voltage input Ss S eee ee EAEE a 2 eee y A2 action Energized Make a selection with the CA Cw keys i oy toe Deenergized Not available if is selected during A2 Decimal point place Make a selection with the a CW keys iY ACL A SYselection __type selection Z L PV dP SVSelection Available for DC current DC voltage input wove lone YS yE 3 A1 hysteresis Set the value with the a LY keys PV filter time ATHY Pra Neal AA E eed constant Set the value with the LA LW keys ilove Perr Js PREA AEAEE EEEE EEE sewsssseedesteasegt Setvalue A2 hysteresis e Set the value with the vs ww keys i MODE i PV AZHY set value ee if is selected duringA2 i OUT1 high limit Setthe value withthe LA W keys fo 9 fro aie slr ae coe PV t SV A a oLH Set val e Not available for ON OFF action eves A1 action delayed Set the value with the LA J CV keys me 4 timer e Not available if is selected during A1 Pv rou SV i OUT1 low limit Set the value with the LA V keys A ids Set value _ type selection PY ott
2. 4 RTD Resistance temperature detector OZA e ren O sO z lt DC DC current DC voltage 230V Ic RIDDC RS 485 Serial communication e The terminal block of the KT4 Series is designed to be wired from the left side The lead wire must be inserted from the left side of the terminal and fastened by the terminal screw e Dotted lines show options e Use a thermocouple and compensating lead wire according to the sensor input specification of this controller e Use the 3 wire RTD which corresponds to the input specification of this controller e This controller does not have built in power switch circuit breaker or fuse Therefore it is necessary to install them in the circuit near the external controller Recommended fuse Time lag fuse rated voltage 250V AC rated current 2A e For a 24V AC DC power source do not confuse polarity when using direct current DC e When using a relay contact output type use a relay according to the capacity of the load to protect the built in relay contact e When wiring keep input wires thermocouple RTD etc away from AC sources or load wires to avoid external interference e If A2 and Heater burnout alarm are applied together they share common output terminals Lead wire solderless terminal Use a solderless terminal with an insulation sleeve in which an M3 screw fits as shown below The torque is approximately 0 6Nem to 1 0Nem 2 Solderless Tightenin terminal antiga ss orate K
3. For DC input 1000 to 1000 The placement of the decimal point follows the selection m flO oor Communication protocol selection e Selects the communication protocol e Available only when Serial communication option is applied e Not available if mami_is indicated e Modbus ASCII mode an M Modbus RTU mode Aad crane Instrument number setting 0 e Sets the instrument number Communication cannot be carried out unless an instrument number is individually set when communicating by connecting plural instruments in serial communication AAS only when Serial communication option is added o crak Communication speed selection 9600bps e Selects a speed to be equal to the speed of the host computer e Available only when Serial communication option is added ZAE e 2400bps lt 4 4800bps 44 9600bps FH 19200bps S7 cAPr Parity selection Even parity E e Selects the parity t Not available if Serial communication option is not added or if mami is selected during the Communication protocol_ selection e No parity mame Even parity EXEnm Odd parity ood eau Stop bit selection 1 e Selects the stop bit e Not available if Serial communication option is not added or if ford the Communication protocol selection nome is selected PV display efault value SV display Name Function Setting range Qen K 200 to 1370C e The input typ
4. Unable to set the SV P I D e Set value lock Lock 1 or Lock 2 has been selected proportional cycle or alarm Release the lock selection setting e During PID auto tuning or auto reset e The values do not change by In the case of PID auto tuning cancel auto tuning A CY keys It takes approximately 4 minutes until auto reset is finished The setting indication does not SV high or low limit value in the Auxiliary function setting mode 1 change in the input range even if may be set at the point where the value does not change the LA CY keys are pressed Set it to a suitable value while in the Auxiliary function setting mode 1 and new values are unable to be set 11 3 Control Problem Presumed cause and solution Temperature does not rise Sensor is out of order Change the sensor Check whether the sensor is se curely mounted to the instrument input terminal Check whether control output terminals are se curely mounted to the actu ator input terminals Mount the sensor or control output terminal securely Ensure that the wiri ng of sensor or contro output terminal is correct The control output remains in OUT1 or OUTZ2 low limit value is set to 100 or higher an ON status during Auxiliary function setting mode 2 Set it to a suitable value The control output remains in OUT1 or OUTZ2 high limit value is setto 0 or less during an OFF status Auxiliary function setting mode 2 Set it to a suitab
5. Upon returning to set limits the alarm will stop e Rating 5A 0 0 to 5 0A Rating 10A 0 0 to 10 0A Rating 20A 0 0 to 20 0A Rating 50A 0 0 to 50 0A Table 5 2 1 Alarm type Setting range High limit alarm Input span to input span C F Low limit alarm Input span to input span F High Low limits alarm 0 to input span F High Low limit range alarm 0 to input span C F Process high alarm Input range low limit value to input range high limit value 2 Process low alarm Input range low limit value to input range high limit value 2 High limit alarm with standby Input span to input span F Low limit alarm with standby Input span to input span C F High Low limits alarm with standby 0 to input span C F When input has a decimal point negative low limit value is 199 9 and positive high limit value is 999 9 All alarm types except process alarm are deviation setting from the SV 1 For DC input the input span is the same as the scaling span 2 For DC input input range low or high limit value is the same as scaling low or high limit value 5 3 Auxiliary function setting mode 1 PV display Name Function Setting range SV display Loce Set value lock selection Unlock status e Locks the set values to prevent setting errors The setting item to be locked depends on the selection e When Lock 1 or Lock 2 is selected PID Auto tuning or Auto reset
6. deviation setting from the SV The alarm is activated 199 9 to 400 0 C 199 9 to 750 0F amp F if the input value reaches the high limit set value Character indication H J 200 to 1000 C ui E J 320 to 1800 FF Low limit alarm The alarm action is deviation setting from the SV The alarm is activated R Oto1760 C j R 0 to 3200 F r F if the input value goes under the low limit set value Character indication 4 S 0 to 1760 C LIS 0 to 3200 F c High Low limits alarm Combines High limit and Low limit alarm actions When input value E san Ka nae E r een E reaches high limit set value or goes under the low limit set value the alarm cr F P is activated Character indication Hi T 199 9 to 400 0C T 199 9 to 750 0F F F oe A PERETE N 200 to 1300 C a N 320 to 2300 F n High Low limit range alarm When input value is between the high limit set value and low PLI 0to 1390 Cc PLEC PLI 0to 2500 F PLE limit set value the alarm is activated Character indication wo C W Re5 26 0 to 2315 C e E C W Re5 26 0 to 4200 Fic F Process alarm Within the scale range of the controller alarm action points can be set Pt100 199 9 to 850 07 Pr E PH00 199 9 to 999 9F Pr F Son and if the input reaches the randomly set action point the alarm is Bron oe aon lt pr T i pero er e Character indication Process high alarm Process low alarm A 12 F JPH100 300 to 900 F ore Alarm with standby function When the powe
7. output OUT1 Non contact relay output OUT2 ou Cycle action is performed according to deviation Indicator OUT1 Green Indicator OUT2 Yellow Acts ON lit or OFF unlit Represents Heating control action Scere Represents Cooling control action Control action 8 6 Heating Cooling control action when setting dead band igtteating SLY Dead band i lt Cooling Pandy Heating i action i Cooling action SV setting Relay contact O g output OUT1 da qt One mae LO Cycle action is performed according to deviation Non contact a i t po E voltage output 12V DC 12 0VDC_ ov DC OUT1 Cycle action is performed according to deviation DC current 20mAD 20to4mADC 4mA DC output OUT1 7 Changes continuously according to deviation Non contact Or On relay output OUT2 6 ou Cycle action is performed according to deviation Indicator OUT1 Green cet E OUT2 Yellow iat Acts ON lit or OFF unlit Represents Heating control action Represents Cooling control action 8 7 Heating Cooling control action when setting overlap band Cooling p band gt N Overlap band T lt _ _ gt i Heating lt Cooling action i action Control action SV setting Relay contact i di out
8. to 400 0 C 199 9 to 450 0 C 205 0 to 450 0 C 199 9 to 750 0 F 199 9 to 850 0 F 209 0 to 850 0 F 199 9 to 850 0 C 199 9 to 900 0 C 210 0 to 900 0 C 200 to 850 C 210 to 900 C 210 to 900 C 199 9 to 999 9F 199 9 to 999 9F 211 0 to 1099 9F 300 to 1500 F 318 to 1600 F 318 to 1600 F JPt100 199 9 to 500 0 C 199 9 to 550 0 C 206 0 to 550 0 C 200 to 500 C 207 to 550 C 207 to 550 C 199 9 to 900 0 F 199 9 to 999 9F 211 0 to 999 9F 300 to 900 F 312 to 1000F 312 to 1000F Indication range and Control range for the thermocouple inputs except the above Input range low limit value 50 C 100 to input range high limit value 50 C 100F DC current and voltage input Indication range Scaling low limit value Scaling span x 1 to Scaling high limit value Scaling span x 10 If the input value is out of the range 1999 to 9999 the PV display flashes or Scaling low limit value Scaling span x 1 to Scaling high limit value Scaling span x 10 DC input disconnection When DC input is disconnected PV display flashes for 4 to 20mA DC and 1 to 5V DC inputs and for O to 1V DC input For 0 to 20mA DC 0 to 5V DC and 0 to 10V DC inputs the PV display indicates the value corresponding with OmA or OV input Burnout When th
9. 0 0 C F or 1 to 1000 Output Relay contact 1a Control capacity 3A 250V AC Resistive load Electrical life 100 000 cycles Heater burnout alarm including sensor burnout alarm Watches the heater current with CT current transformer and detects the burnout This alarm is also activated when indication is overscale and underscale To detect Heater burnout a CT for 50A can also be used for 5A 10A and 20A ratings however this is not suitable for small ampere ratings due to a low degree of accuracy For a 20A rating or less use a CT designated for 20A This option cannot be applied to DC current output type If A2 and Heater burnout alarm are applied together they utilize common output terminals Rating 5A 10A 20A 50A Must be specified Setting range 5A 0 0 to 5 0A Off when set to 0 0 20A 0 0 to 20 0A Off when set to 0 0 Setting accuracy Within 5 of the rated value Action ON OFF action Output Relay contact 1a Control capacity 3A 250V AC resistive load Electrical life 100 000 cycles CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net 10A 0 0 to 10 0A Off when set to 0 0 50A 0 0 to 50 0A Off when set to 0 0 Heating Cooling control OUT2 e OUT2 side Proportional band 0 0 to 10 0 times OUT1 proportional band ON OFF action when set to 0 0 Proportional cycle 1 to 120 seconds e Overlap band Dead band setting range Thermocouple RTD in
10. 96 5mm W x H x D Material Flame resistant resin Case Color Ash gray Case Attached function Set value lock Sensor correction Auto manual control switching indication ut status Output status Contents and selection when TET input abnormal Indication Direct action Reverse action Direct action Reverse action Overscale By feo or ah o TE Measured value U ig igh limit has exceeded limit value Na a U oy limit value Indication range OFF 4mA or Value value OFF or high limit value OUT1 low OUT2 low limit i flashes limit value value Measured val OUTI high OUTS high Measured value ig igh limit has dropped below TER or limit value value OURS aie limit Indication range low imit value OFF 4mA or OFF or value limit value OUT1 low limit OUT2 low limit ____ flashes value value Only for DC input and DC current output type Output status selection when input abnormal is available For other inputs and outputs except for DC input and DC current output the output status will be the same one as when OFF is selected during Output status selection when input abnormal For manual control the preset MV manipulated variable is outputted CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net Thermocouple and RTD input Input range Indication range Control range 199 9
11. FF function is working is indicated on the PV display Table 5 1 Sensor input F PV display SV display yg mmm m PV display a jek D lt E aa TIu oa pag c wi TI CL ir my Ci mca 3I corre ny u ICI Cyc tyt a aea Laa J me se a aa i CACICICICIACIC M4 4 Mono ato 1 a M Cat cl i ee ee LO I a M LJ J moa E 3 1 fa 1 PL I C W Re5 26 Pt100 p gt Mi ye Af La Lis Lis Lo wha it c cr M A i Mh Ca pa L KE 1 x sj y J q K wit EJ EI a en t PUPAE Cou mr m aa ia i Da JPt100 EN e T wi Cac cat ok T nn Lo Cac TITT rec rec Z k a J Mg LI J Lo A co Iy A 4 to 20mA DC 0 to 20mA DC 0to1V DC 0 to 5V DC 0 to 10V DC 1 to 5V DC 5 1 Main setting mode pate aca Name Function Setting range diene Oc 1 co c r J Scaling high limit value Scaling high limit value Rata Ta p Or Kata Lal Dag PE 2ta e SV low limit to SV high limit or Scaling low limit value to scaling high limit value 5 2 Sub setting mode aracter Default value PV display Name Function Setting range SV display Ar AT setting Auto reset setting Tess reer e Selects auto tuning Perform or auto reset Perform If the auto tuning is cancelled during the proces
12. Nichifu Terminal Industries CO LTD 1 25Y 3 Japan Solderless Terminal MFG CO LTD VD1 25 B3A 0 6Nem Nichifu Terminal Industries CO LTD 1 25 3 Max 1 0Nem Japan Solderless Terminal MFG CO LTD V1 25 3 Y type Round type 5 8mm or less 5 8mm or les Option Heater burnout alarm 1 This alarm is not usable for detecting heater current under phase control 2 This alarm is not usable for detecting 3 phase heater current 3 Use the current transformer CT provided and pass one lead wire of the heater circuit into the hole of the CT 4 When wiring keep CT wire away from AC sources or load wires to avoid the external interference yet input Terminal Power supply Heater Fig 4 3 CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net 5 Setup Wire the power terminals only After the power is turned on the sensor input character and temperature unit are indicated on the PV display and the input range high limit value is indicated on the SV display for approximately 3 seconds Table 5 1 If any other value is set during the scaling high limit setting the set value is indicated on the SV display During this time all outputs and the LED indicators are in OFF status Control will then start indicating the input value PV _on the PV display and main set value SV on the SV display While control output O
13. Panasonic Instruction manual Temperature Controller KT4 No KT41E9 2006 08 To prevent accidents arising from the misuse of this controller please ensure the operator receives this manual SAFETY PRECAUTIONS Be sure to read these precautions before using our products The safety precautions are classified into categories Warning and Caution Warning Procedures which may lead to dangerous conditions and cause death or serious injury if not carried out properly A Caution Procedures which may lead to dang erous conditions and cause superficial to medium injury or physical damage or may degrade or damage the product if not carried out properly e When using this controller on occasions which serious injury would be expected to occur or when damage is likely to expand or proliferate make sure to take safety measures such as installing double safety structures e Do not use this controller in an environment with flammable gases or it may cause explosion e Fasten the electric wire with the t erminal screws securely Imperfect connection m ay cause abnormal heating or fumes e Use this controller according to the rating and environmental conditions Otherwise abnormal heating or fumes may occur e Do not touch the terminals while the power is supplied to the controller as this may cause electric shock e Do not disassemble or modify the controller as this may cause electric shock or fumes Caution e This instrument s
14. SVSet value Not available for ON OFF action MODE i oy coe i A2 action delayed Set the value with the LA CV keys i A i timer Not available if is selected during A2 p OUT1 ON OFF acti i g hysferesi acion Set the value with the a V keys PV FAY SYsetvalue type selection i ysteresis aa neces eae Dae int On SNDOEE Eee tees Eee oe ee oe eee ere Eeoees A ge ee Available for ON OFF action ore 3 me Direct Reverse control e Make a selection with the La Y keys i OUT2 action mode Make a selection with the a BA keys l can Selection Default value HEAT EPV e Aer selection Available if Heat Cool control OUT2 is added MODE AT bias Set the value with the LA Lv keys i i OUT2 high limit Set the value with the LA LY keys PV FH _ amp SYset value Available for thermocouple RTD input i FPV oL Hb Set value Available if Heat Cool control OUT2 is added MODE ee OS Ae AE rn ey Dla ad a Wala I a eI a a he ata yo Setting item not used Do not set this item even if 4 6 is indicate OUT2 low limit Set the value with the LA LV keys iP hH b setvalue onthe PV display kO P oL Lb Mset value Available if Heat Cool control OUT2 is added _ mone M yt eee See See en eee ees eee ee eee Output status selection e Make a selection with the La Y keys l Overlap Dead band Set the value with the LA LW keys when input abnormal Available
15. V DC 0 to 10V DC If the input to the input terminal of the instrument is 1V DC and if a value corresponding to 1V DC is indicated the instrument is likely to be operating normally however the signal wire may be disconnected DC current 0 to 20mA DC If the input to the input terminal of the instrument is 1mA DC and if a value corresponding to 1mA DC is indicated the instrument is likely to be operating normally however the signal wire may be disconnected e Check whether the input terminal of DC voltage 0 to 5V DC 0 to 10V DC and DC current 0 to 20mA DC is securely mounted to the instrument input terminals Ensure that DC input terminals are mounted to the instrument input terminals securely The indication of PV display is e Check whether sensor input or temperature unit C or F is correct abnormal or unstable Select the sensor input and temperature unit C or F properly e Sensor correcting value is unsuitable Set it to a suitable value e Check whether the specification of the sensor is correct Set the sensor to the proper specification e AC leaks into the sensor circuit Use an ungrounded type sensor e There may be equipment that interferes with or makes noise near the controller Keep equipment that interferes with or makes noise away from the controller The PV display is indicating e Internal memory is defective Err i Contact our agency or us 11 2 Key operation Problem Presumed cause and solution e
16. action me i Communication speed Make a selection with A Y i A i PVCAGP SVSelection k i OUT1 proportional Set the value with LA V J keys p eae n ere TALS Ue T eh OEE AE cycle e Not available for DC current output or MODE PV SV i i i Yy c Set value if OUT1 is ON OFF action Sia at NSO SES E ee A Hy i i A v r Parity aa a selection with LA Lv ee ee Cee rreg i i if no i lected OUT2 proportional Set the value with Li W keys MenPr A aac protocol 2 cycle Not available if OUT2 is ON OFF Selection selection M enb S Setvae action a i MODE ites Dee Me i Ee a eae at ea NS y H Stop bit e Make a selection with A Cy keys 6 vaie e Set the value with La Lv J keys H sr Not available if moAl is selected i Not available if is selected fo in during Communication protocol H VAT SYset value during A1 type selection i J Selection selection ji MODE ooo eae oo Set the value with LA LW keys Not available if 77 77 is selected Reverts to the PV SV display IPY AE SSetvalue during A2 type selection MODE g r 7 A We _ OOOO Setting items with dotted lines are optional Heater burnout alarm value Set the value with A Y keys and they appear only when the options are PVH SVSet value OFF when set to 0 0 added 8 Action explanation 8 1 OUT1 action Heating Reverse action Cooling Direct action Control action Propo
17. arm output between terminals 3 4 or 3 5 is conducted ON while the alarm output indicator is lit The alarm output is not conducted OFF while the alarm output indicator is not lit When Alarm action De energized is selected the alarm output betwee n terminals 3 4 or 3 5 is not conducted OFF while the alarm output indicator is lit The alarm output is conducted ON while the alarm output indicator is not lit A1 hysteresis A1 hysteresis ES setting A1 set point SY setting A1 set point Hig h limit alarm When Energized is set High limit alarm When Deenergized is set Fig 5 4 1 Fig 5 4 2 5 5 Auto Manual control function Name Function Auto Manual control function If Auto Manual control function is selected in the OUT OFF key function selection Automatic or Manual control function can be switched by pressing the we key in the PV SV display mode If control action is switched from automatic to manual or vice versa balanceless bumpless function works to prevent rapid change of manipulated variable When automatic control is switched to manual control the 1st decimal point from the right flashes on the SV display and the output manipulated variable MV on the SV display can be increased or decreased by pressing CA ot key to perform the control By pressing the sr key again the mode reverts to the PV SV display mode automatic control Whenever the power to the controller is turned on automatic contro
18. cannot be carried out e Unlock All set values can be changed oc i Lock 1 None of the set values can be changed ec Lock 2 Only main setting mode can be changed Lock 3 All set values except Input type can be changed However they return to their previous value after power is turned off because they are not saved in t he non volatile memory Be sure to select Lock 3 when cha nging the set value freque ntly via communication function If the value set by the communication function is the same as the value before the setting the value will not be written in the non volatile memory Do not change any setting item in Auxiliary function setting mode 2 If any item in the mode is changed it will affect other setting items such as the SV and Alarm value CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net 1370 C SV high limit setting e Sets the SV high limit e SV low limit to input range high limit value For DC input SV low limit to scaling high limit value The placement of the decimal point follows the selection SV low limit setting 200 e Sets the SV low limit e Input range low limit value to SV high limit For DC input scaling low limit value to SV high limit The placement of the decimal point follows the selection Sensor correction setting 0 0 C e Sets the correction value for the sensor e 100 0 to 100 0 C F
19. d 5 T09 Fig 3 3 1 3 4 CT Caii transformer external dimensions Unit mm 15_k 30 2 3 5 AKT4815 for 5A 10A 20A AKT4816 for 50A Fig 3 4 1 3 5 Mounting Mount the controller vertically to fulfill the Dust proof Drip proof specification IP66 Mountable panel thickness 1 to 15mm Insert the controller from the front side of the panel Attach the mounting brackets by the holes at the top and bottom of the case and secure the controller in place with the screws As the case is made of resin do not use excessive force while screwing in the mounting bracket or the case or screw type mounting bracket could be damaged The torque is approximately 0 12N m Turn the power supply to the instrument off before wiring or checking it Working or touching the terminal with the power switched on may result in severe injury or death due to Electric Shock CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net POWER POWER SUPPLY SUPPLY pO 24V AC DC 240V AC e OUT1 Control output 1 Heating output e OUT2 Control output 2 Cooling output e RELAY Relay contact output V A DC voltage output DC current output eS Non contact relay output QUIZ G A1 Alarm1 output bo EVT Event output A2 output Heater S i Al burnout alarm output i CT CTinput at e TC Thermocouple E gt
20. e canbe selected from thermocouple 10 types RTD 2 types D C current 2 types and DC voltage 4 types and the unit C F can be selected as well Input type selection K 200 to 1370 OL K 320 to 2500 F OF 199 9 to 400 0 199 9 to 750 0F J 200 to 1000 C uh ok J 320 to 1800 F uf R Oto 1760 C R 0 to 3200 F r oF S Oto 1760 4 S Oto 3200 F 5 F B Oto 1820 C 2 B O to 3300 F 5 F E 200 to 800 C E L E 320 to 1500 F E F T 199 9 to 400 0 F 4 T 199 9 to 750 0F F N 200 to 1300 C m ok N 320 to 2300 F F PL I 0 to 1390 C FPL en PL I 0 to 2500 F i EEE C W Re5 26 Oto 2315 Cie 4 C W Re5 26 0 to 4200 F F Pt100 199 9 to 850 0 Fi oi Pt100 199 9 to 999 9F Fr F JPt400 199 9 to 500 0 C mi u JPt100 199 9 to 900 0F P bee Pt100 200 to 850 C Fr L Pt100 300 to 1500F Fr F JPt100 200 to 500 C WPT LE JPt100 300 to 900 F m F 4to20mA 1999 to 9999 zim Oto20mA 1999 to 9999 Dizim O to 1V 1999 to 9999 ui 0 to 5V 1999 to 9999 4 Si 1 to 5V 1999 to 9999 i 55 0 to 10V 1999 to 9999 i ii GOLEK Scaling high limit setting 9999 e Sets scaling high limit value e Available only for DC input type e Scaling low limit value to input range high limit value The placement of the decimal point follows the selection CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautoma
21. e thermocouple or RTD input is burnt out OUT1 is turned OFF for DC current output type OUT1 low limit value and PV display flashes Self diagnosis The CPU is monitored by a watchdog timer and when an abnormal status is found on the CPU the controller is switched to warm up status Automatic cold junction temperature compensation Only thermocouple input type This detects the temperature at the connecting terminal between the thermocouple and instrument and always keeps it set to the same status as when the reference junction is located at 0 C 32 F Power failure countermeasure The setting data is backed up in the non volatile memory Warm up indication After the power supply to the instrumentis turned on the sensor input character and temperature unit are indicated on the PV display and input range high limit value is indicated on the SV display for 3 seconds For DC current and voltage inputs the scaling high limit value is indicated Accessories included Screw type mounting bracket 1 set Instruction manual 1 copy CT Current transformer For rating SA 10A 20A AKT4815 1 piece For rating 50A AKT4816 1 piece Accessories sold separately Terminal cover AKT4801 1 piece 5082 shunt resistor AKT4810 1 piece Control range 10 2 Optional specifications Alarm 2 A2 If A2 and Heater burnout alarm are applied together they utilize common output terminals Action ON OFF action Hysteresis 0 1 to 10
22. en 1 100 a aa AC 2 24V AC DC 2 Input type 1 Multi input Thermocouple RTD DC current and DC voltage can be selected by key operation 3 Control output OUT1 1 Relay contact 2 Non contact voltage 3 DC current 4 Alarm output 1 A1 output 2 A1 output A2 output The alarm type and Energized Deenergized can be selected by key operation When A2 output is applied Heating Cooling control cannot be added CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net 5 Heating Cooling control OUT2 0 Not available 4 Non contact relay output 6 Heater burnout alarm 0 Not available 1 Available 5A 2 Available 10A 3 Available 20A 4 Available 50A Heater burnout alarm is not available for the DC current output 7 Serial communication 1 Available The number is indicated only when the serial communication is applied 1 2 How to read the rated label The rated label is attached to the case When Heater burnout alarm is added CT rated current is written in the bracket e g Sine T 100 to 240V AC Multi input Relay contact output A1 output Heating Cooling control is not added Heater burnout alarm is not added Serial communcation is applied 1 Model number supply voltage input type output type etc are entered 2 Lot numbe
23. f a stable control The AT process will fluctuate around the SV Temp f 1 Calculating PID constant 2 PID constant calculated 3 Controlled by the PID constant set by auto tuning sv gt AAT Auto tuning starting point Time gt 1 2 3 3 In the case of a large difference between the SV and processing temperature PV as the temperature is falling When AT bias is setto 20 C fluctuation is applied at the temperature 20 C higher than the SV Temperature 20 C higher than the SV 1 Calculating PID constant 2 PID constant calculated 3 Controlled by the PID constant set by auto tuning 4 AT bias value A AT Auto tuning starting point H gt 1 2 3 10 Specifications 10 1 Standard specifications Mounting Flush Setting Input system using membrane sheet key Display PV display Red LED 4 digits character size 10 2 x 4 9 mm H x W SV display Green LED 4 digits character size 8 8 x 4 9 mm H x W Accuracy Setting and Indication Thermocouple Within 0 2 of each input span 1digit or within 2 C 4 F whichever is greater However for R S input 0 to 200 C 400 F Within 6 C 12 F B input O to 300 C 600 F Accuracy is not guaranteed K J E T N input less than 0 C 32 F Within 0 4 of input span 1digit RTD Within 0 1 of each input span 1digit or within 1 C 2 F whichever is greater DC current Within 40 2 of each inp
24. hould be used in accordance with the specifications described in the manual If it is not used according to the specifications it may malfunction or cause fire e Be sure to follow the warnings cautions and notices Not doing so could cause serious injury or accidents e The contents of this instruction manual are subject to change without notice e This instrument is designed to be installed in a control panel If not measures must be taken to ensure that the operator cannot touch power terminals or other high voltage sections e Be sure to turn the power supplied to the instrument OFF before cleaning this instrument e Use a soft dry cloth when cleaning the instrument Alcohol based substances may cause tarnishing or defacement of the unit e As the display section is vulnerable do not strike or scratch it with a hard object e Any unauthorized transfer or copying of this document in part or in whole is prohibited e Matsushita Electric Works Ltd is not liable for any damage or secondary damage s incurred as a result of using this product including any indirect damage e To pull out the inner assembly release the hooks at the top and bottom of the instrument with thin hard tweezers If the hooks are released too far they may break or IP 66 function could deteriorate Do not pull out the inner assembly except when repairing the instrument 1 Model number 1 1 Explanation of model number as 5 6 1 Supply ig
25. igh alarm mh High limit alarm LA Process low alarm rn Low limit alarm e High limit alarm with standby Ho High Low limits alarm Lf L Low limit alarm with standby eee High Low limit range alarm wi f High Low limits alarm with standby mi CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net ALF A2 type selection No alarm action e Selects an A2 type e Available only when A2 option is added e Action selection and default value are the same as those of A1 type selection A ILA A1 action Energized Deenergized selection Energized e Selects Energized Deenergized status for A1 e Not available if No alarm action is selected during A1 type selection e Energized ma Deenerg ized rE RELA A2 action Energized Deenergized selection Energized e Selects Energized Deenergized status for A2 e Not available if No alarm is selected during A2 type selection or if A2 option is not added e Action selection and default value are the same as those of A1 action Energized Deenergized selection A IHY A1 hysteresis setting 1 0 C e Sets hysteresis for A1 e Not available if No alarm action is selected during A1 type selection e 0 1 to 100 0 C F For DC input 1 to 1000 The placement of the decimal point follows the selection AZHY A2 hysteresis setting 1 0 C e Sets hysteresis for A2 e Not available if No alarm is selected during A2 type selection or if A2 optio
26. ing If any malfunctions occur refer to the following items after checking the power supply to the controller 11 1 Indication Problem Presumed cause and solution PV display is indicating 277 Control output OFF function is working Press the key for approx 1 second to release the function e Thermocouple RTD or DC voltage 0 to 1V DC is burnt out Change each sensor How to check whether the sensor is burnt out Thermocouple If the input terminal of the instrument is shorted and if a value around room temperature is indicated the instrument is likely to be operating normally however sensor may be burnt out RTD If approx 10082 of resistance is connected to the input terminals between A B of the instrument and between B B is shorted and if approximate 0 C 32F is indicated the instrument is likely to be operating normally however the sensor may be burnt out DC voltage 0 to 1V DC If the input terminal of the instrument is shorted and if a scaling low limit value is indicated the instrument is likely to be operating normally however the signal wire may be disconnected e Check whether the input terminals of thermocouple RTD or DC voltage 0 to 1V DC are securely mounted to the instrument input terminals Connect the sensor terminal to the instrument input terminal securely is flashing on the PV e Check whether the input signal source of DC voltage 1 to 5V DC display or DC current 4 to 20
27. is ON OFF action or if Heating Cooling control option is not added e Air cooling Fi r oil cooling amp i water cooling WA oL Hk OUT2 high limit setting 100 e Sets the high limit value of OUT2 e Not available if OUT2 is ON OFF action or if Heating Cooling control option is not added e OUTZ low limit value to 105 Setting higher than 100 is effective to DC current output type Lh OUT2 low limit setting 0 e Sets the low limit value of OUT2 e Not available if OUT2 is ON OFF action or if Heating Cooling control option is not added e 5 to OUT2 high limit value Setting less than 0 is effective to DC current output type dk Overlap band Dead band setting 0 0 C e Sets the overlap band or dead band for OUT1 and OUT2 set value Dead band set value Overlap band e Not available if OUT2 is ON OFF action or if Heating Cooling control option is not added e 100 0 to 100 0 C F For DC input 1000 to 1000 The placement of the decimal point follows the selection Hook OUT2 ON OFF action hysteresis setting 1 07 e Sets ON OFF action hysteresis for OUTZ2 e Available only when Heating Cooling control option is added e 0 1 to 100 0 C F For DC input 1 to 1000 The placement of the decimal point follows the selection AL iF A1 type selection No alarm action e Selects an A1 type _ No alarm action 77 77 Process h
28. ized noni or OFF Deenergized r EH STEP 2 Adjusting item Set PID values and Alarm values in the 3 A1 hysteresis SetA1 hysteresis Sib Satting mode 4 A1 action delayed timer Set A1 action delayed time E i If input enters alarm action range and setting time has passed TEP Lock f a the alarm is activated S 3 Lock setting Set the Set value Lock SV high limit and SV low 5 A1 value Set an action point of A1 output 4 limit in Auxiliary function setting mode 1 If Step 3 is not necessary skip this step Note If an alarm type is changed the alarm set value STEP 4 Run setting Set SV desired value in the Main setting mode becomes 0 0 0 Therefore it is necessary to reset it Press the MODE ke y Control output OFF function rg gt l PV SV display ihe Output MV indication Auto Manual control function press FE key for approx 1sebs Press the lume key the key for approx 3sec gt Press the MODE key Press the while holding down the _ amp key Press MODE for approx 3sec while holding down W yiMain setting mode Sub setting mode y Auxiliary function setting mode 1 SV Desired value IfAT is cancelled during the process Set value Lock Make a selection with LA LW J PV V AT Auto reset 7 By SV 4 SV PID values revert to the previous value keys Hoot AF Sy e Auto reset is automatically cancelled Loce Selection If Lock 1 or Lock2 is designated rer Selection in 4 minutes AT or A
29. l starts 5 6 Control output OFF function aracter s PV display Name Function Control output OFF function e A function to pause the control action or turn the control output of the unused instrument of the plural units OFF even if the power to the instrument is supplied a F is indicated on the PV display while the function is working e Once the control output OFF function is enabled the function cannot be released even if the power to the instrument is turned OFF and ON again To cancel the function press the key again for approx 1 second 5 7 Output manipulated variable MV indication Name function Output manipulated variable indication In the PV SV display mode press the key for approx 3 seconds Keep pressing the key until the output manipulated variable appears though the main setting mode appears temporarily during the process The SV display indicates output manipulated variable and a decimal point flashes in 0 5 second cycles If the MODE key is pressed again the mode reverts to the PV SV display 6 Running After the unit is mounted to the control panel and wiring is completed operate the unit following the procedures below 1 Turn the power supply to the KT4 Series ON e For approx 3sec after the power is switched ON the sensor input character and the temperature unit are indicated on the PV display and input range high limit value is indicated on the SV display See Table 5 1 If any
30. le value CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net
31. mA DC is disconnected How to check whether the input signal wire is disconnected DC voltage 1 to 5V DC If the input to the input terminal of the instrument is 1V DC and if a scaling low limit value is indicated the instrument is likely to be operating normally however the signal wire may be disconnected DC current 4 to 20mA DC If the input to the input terminal of the instrument is 4mA DC and if a scaling low limit value is indicated the instrument is likely to be operating normally however the signal wire may be disconnected e Check if the input signal wire of DC voltage 1 to 5V DC DC current 4 to 20mA DC is securely connected to the instrument input terminals Connect the signal lead wire to the instrument input terminal securely CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net J is flashing on the PV display is flashing on the PV e Check whether the polarity of thermocouple or compensating lead display wire is correct e Check whether codes A B B of RTD agree with the instrument input terminals Ensure that they are wired properly The PV display keeps indicating Check whether the input signal source for DC voltage 0 to 5V DC the value which was set during 0 to 10V DC and DC current 0 to 20mA DC is disconnected scaling low limit value How to check whether the input signal wire is disconnected DC voltage 0 to 5
32. n When derivative time is set to 0 PD action with auto reset function When integral time is set to 0 P action with auto reset function When both derivative and integral times are set to 0 ON OFF action When proportional band is set to 0 or 0 0 OUT1 proportional band 0 to 1000 C 2000 F 0 0 to 999 9 C F or 0 0 to 100 0 ON OFF action when set to 0 or 0 0 Integral time 0 to 1000sec OFF when set to 0 Derivative time 0 to 300sec OFF when set to 0 OUT1 proportional cycle 1 to 120sec Not available for DC current output type ARW 0 to 100 OUT1 output hysteresis 0 1 to 100 0 C F or 1 to 1000 OUT1 output limit 0 to 100 DC current output type 5 to 105 Circuit insulation configuration Insulation 0 Power supply Output eo m EVT A2 Heater burnout OmmUT AA npu alarm or OUT2 nication ee CPU Insulation resistance 10M amp or more at 500V DC Dielectric strength 1 5kV AC for 1 minute between input terminal and power terminal 1 5kV AC for 1 minute between output terminal and power terminal Supply voltage 100 to 240V AC 50 60Hz 24V AC DC 50 60Hz Allowable voltage fluctuation 100 to 240V AC 85 to 264V AC 24V AC DC 20 to 28V AC DC Power consumption Approx 8VA Ambient temperature 0 to 50 C 32 to 122 Ambient humidity 35 to 85 RH no condensation Weight Approx 200g External dimension 48 x 48 x
33. n is not added e Setting range and default value are the same as those of A1 hysteresis setting mis A1 action delayed timer setting 0 seconds e Sets action delayed timer for A1 When setting time passes after the input enters alarm output range the alarm is activated e Not available if No alarm action is selected during A1 type selection e 0 to 9999 seconds Aedy A2 action delayed timer setting 0 seconds e Sets action delayed timer for A2 When setting time passes after the input enters alarm output range the alarm is activated e Not available if No alarm is selected during A2 type selection or if A2 option is not added e Setting range and default value are the same as those of A1 action delayed timer setting Direct Reverse control action selection Reverse e Selects either Reverse Heating or Direct Cooling control action Heating action e Reverse Heating HEAT Direct Cooling Z aor Ar ob AT bias setting 20 C e Sets bias value during PID auto tuning e Not available if input type is DC current or DC voltage e Oto 50 0 to 100F or 0 0 to 50 0 C 0 0 to 100 0F Lh ok Setting item not used This item is indicated when Serial communication option is added However this cannot be used cell Output status selection when input abnormal Output OFF e Selects the output status of OUT1 and OUT2 option when DC input is overscale or underscale See Input abnormality indication on pages 17 18 e Available only for DC c
34. nect terminals 1 and 2 for power source first then set them referring to 5 Setup and 7 Operation flowchart before performing 3 Mounting to the control panel and 4 Wiring 3 Mounting to the control panel 3 1 Site selection This instrument is intended to be used under the following environmental conditions IEC61010 1 Overvoltage category I Pollution degree 2 Ensure the mounting location corresponds to the following conditions e A minimum of dust and an absence of corrosive gases No flammable explosive gases e Few mechanical vibrations or shocks No exposure to direct sunlight an ambient temperature of 0 to 50 C 32 to 122 that does not change rapidly e An ambient non condensing humidity of 35 to 85 RH No large capacity electromagnetic switches or cables through which large current is flowing e No water oil or chemicals or where the vapors of these substances can come into direct contact with the controller CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net 3 2 External dimensions Unit mm Screw type mounting bracket Gasket A Terminal cover GORE KT4 3 3 Panel cutout Unit mm Ne 2 nxa Lateral close mounting F n Number of unit s mounted LO vt i A Caution If lateral close mounting is used for the controller IP66 specification may be compromised and all warranties will be invalidate
35. only when input is DC current and DC e Available only when Heat Cool control OUT2 is PV Eat S selection voltage with DC current output 1 PY db SYset value added hone i ee a ae i MODE WoDE y a SEE nan EP aS ETMEIETIESITTEa 7 ea a OUTORE key funcuon Make a selection with the a Y keys OUT2 ON OFF action Set the value with A V keys H PV AAA S Selection i yes hysteresis Available only when Heat Cool control OUT2 is LPV HYS set value Va y C Reverts to the PV SV display 8 4 A1 and A2 action S e e A1 hysteresis A1 hysteresis A1 hysteresis Alarm action A1 hysteresis A1 hysteresis action A1 set point A1 hysteresis Alarm f i action v OFF A1 set point A1 set point SV setting A1 set point sv setting Standby functions in this section A1 indicator lights when its output terminals 3 and 4 are connected ON and goes off when they are not connected OFF A2 indicator lights when its output terminals 3 and 5 are connected ON and goes off when they are not connected OFF A1 set point A1 set point SV setting A1 set point 8 5 Heating Cooling control action Heating P band _ Cooling P band lt gt lt gt Heating action Relay contact 4 output OUT1 q Cycle action is performed sdisraing to deviation Non contact voltage output OUT1 Control action Cooling action DC current
36. other value has been set during the scaling high limit setting the SV display indicates it During this time all outputs and LED indicators are in OFF status e After that control starts indicating input value PV on the PV display and main set value SV on the SV display e While the Control output OFF function is working fF is indicated on the PV display 2 Input each set value referring to 5 Setup 3 Turn the load circuit power ON Control action starts so as to keep the control target at the main set value SV CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net 7 O pe rat i on fl OWC h art Alarm 1 A1 setting procedure Numbers 1 to 5 are indicated on the flowchart Outline of operation procedure 1 A1 type Select an Alarm 1 type Operation before running If an alarm type except for is selected items 2 to 5 STEP 1 Initial setting Set Input type Alarm type Control action etc are indicated and they can be set if necessary in Auxiliary function setting mode 2 2 A1 action Energized Deenergized Select Alarm 1 pre output ON Energ
37. put OUT1 ale D Onn ccording to deviation Non contact voltage output OUT1 et 1 O ccording to deviation DC current output om O 0 O Changes continuously according to deviation Non contact Onr One relay output d OUT2 Cycle action is performed according to deviation court cron a oor Green Lit Unlit Acts ON lit or OFF unlit OUT2 Yellow Unit Lit Represents Cooling control action 9 PID auto tuning of this controller In order to set each value of P I D and ARW automatically the auto tuning process should be made to fluctuate to obtain an optimal value One of 3 types of fluctuation below is automatically selected Sometimes the auto tuning process will not fluctuate if auto tuning is performed at or near room temperature Therefore auto tuning might not finish normally CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net 1 In the case of a large difference between the SV and processing temperature PV as the temperature is rising When AT bias is set to 20 C the AT process will fluctuate at the temperature 20 C lower than the SV 1 Calculating PID constant 1 2 PID contatnt calculated 3 Controlled by the PID 4 constant set by auto tuning 4 AT bias value AAT Auto tuning starting point gt a CO 2 In the case o
38. puts 100 0 to 100 0 C F DC current DC voltage inputs 1000 to 1000 The placement of the decimal point follows the selection e OUT2 output ON OFF action hysteresis setting Thermocouple RTD inputs 0 1 to 100 0 C F DC current DC voltage inputs 1 to 1000 The placement of the decimal point follows the selection e Integral and derivative times are the same as those of OUT1 e OUT2 action mode selection function Air cooling linear characteristic Oil cooling 1 5th power of the linear characteristic Water cooling 2nd power of the linear characteristic e Output Non contact relay Control capacity 0 3A 250V AC Serial communication The following operations can be carried out from the external computer 1 Reading and setting of SV PID and various set values 2 Reading of the PV and action status 3 Change of the functions Cable length Max communication distance 1000m Cable resistance Within 502 Communication interface EIARS 485 Communication method Half duplex communication start stop synchronous Communication speed 2400 4800 9600 19200bps Selectable by keypad operation Parity Even Odd and No parity Selectable by keypad operation Stop bit 1 2 Selectable by keypad operation Communication protocol Modbus RTU Modbus ASCII Selectable by keypad operation Connectable number of units Maximum 31 units to 1 host computer Communication error detection Parity checksum LRC CRC 11 Troubleshoot
39. r is entered 2 Name and functions of the sections 1 PV display Indicates the PV input value with a red LED 5 OUT2 indicator When OUT2 is ON a yellow LED lights 6 A1 indicator When A1 output is ON a red LED lights P 7 EVT indicator When Event output A2 output Heater burnout alarm output is ON a red LED lights 8 AT indicator While auto tuning or auto reset is being 1 0 1 1 1 2 1 3 performed the yellow LED flashes Fig 2 1 9 TX RX indicator The yellow LED flashes while serial communication is performing 1 4 2 SV display Indicates the SV main set value with a green LED 5 3 SV1 indicator The green LED lights when SV is indicated 2 5 on the SV display 6 4 OUT1 indicator When OUT1 or heating output is ON a green LED lights For DC current output type it flashes B B 7 corresponding to the MV manipulated variable in 0 25 3 second cycles 9 10 Increase key Increases the numeric value 11 Decrease key Decreases the numeric value 12 Mode key Selects the setting mode or registers the set value By pressing the Mode key the set value can be registered 13 OUT OFF key The control output is turned on or off If this key is pressed for approx 1 second control output OFF function works To cancel the function press the OUT OFF key again for approx 1 second N Notice When setting the specifications and functions of this controller con
40. r to the controller is turned on even if the input JPt100 200 to 500 C wrt amp a SEM enters the alarm action range the alarm is not activated If the controller is 4 to 20mA DC 1999 to 9999 4eGA allowed to keep running once the input exceeds the alarm action point the 0 to 20mA DC 1999 to 9999 acoA standby function will be released 0 to 1V DC 1999 to 9999 c Character indication z Oto5VDC 1999 to 9999 4 SH High limit alarm with standby H 1to5VDC 1999 to 9999 Su Low limit alarm with standby nb u Oto10VDC 1999 to 9999 amp o8 High Low limits alarm with standby Hi w y m Press the LA and LV keys for approx 3 seconds a A1 type Make a selection with the LA LV keys PV AL IF SSelection Default value y Auxiliary function setting mode 2 TODE Input type Make a selection with the a vY keys aea S A AE A EET PRE PV Enh SVselection Default value E i A2 type Make a selection with the LA iY ALEF SYselection Available when A2 is added MODE SI Rl oh re See pe a aa ee Scaling high limit Set the value with the LA LW J keys w lone
41. rtional band lt _ gt SV setting Proportional band ne SV setting Relay contact output Non contact voltage output QO Fi Jt i 9 Cycle action is performed according to deviation 12VDC 12 0VDC oV DC 0 o Cycle action is performed according to deviation X f Cycle action is performed according to deviation Cycle action is performed according to deviation DC current output t i 20mADC i 20to4mADC 4mADC 4mA DC 4 to 20mA O Changes continuously according to deviation Changes continuously according to Indicator OUT1 Green E O Lit Unlit O Acts ON or OFF 8 2 EVT Heater burnout alarm action Alarm action Setting Small lt _ ___ _ _ __ _ gt Large Load current 8 3 OUT1 ON OFF action Control action Heating Reverse action Hysteresis A SV setting Cooling Direct action Hysteresis A Relay contact output SV setting Non contact voltage output DC current output Indicator OUT1 Green CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net Acts ON or OFF Input type character indication and range Alarm type K 200to1370C E CL K 320 to 2500 F EF High limit alarm The alarm action is
42. s P and D values revert to the previous value e When auto tuning has not finished after 4 hours it is cancelled automatically e Auto reset is cancelled in approximately 4 minutes Fi OUT1 proportional band setting 10 C e Sets the proportional band for OUT1 e The control action becomes ON OFF action when set to 0 or 0 0 e 0 to 1000 C 2000F 0 0 to 999 9 C F or 0 0 to 100 0 Pook OUT2 proportional band setting 1 0 times e Sets the proportional band for OUTZ2 OUT2 becomes ON OFF action when set to 0 0 e Available only when Heating Cooling control option is applied e 0 0 to 10 0 times multiplying factor to OUT1 proportional band i Integral time setting 200 seconds e Sets the integral time e Setting the value to O disables the function e Auto reset can be performed when PD is the control action I 0 e O to 1000 seconds m Derivative time setting 50 seconds e Sets the derivative time e Setting the value to O disables the function e 0 to 300 seconds CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net ARW setting 50 e Sets ARW anti reset windup e Available only when PID is the control action e 0 to 100 OUT1 proportional cycle setting Relay contact output 30 seconds e Sets proportional cycle for OUT1 Non contact voltage output 3 seconds e Not available for ON OFF action or DC current output t
43. tion net se Scaling low limit setting 1999 e Sets scaling low limit value e Available only for DC input type e Input range low limit value to scaling high limit value The placement of the decimal point follows the selection dP Decimal point place selection No decimal point e Selects decimal point place e Available only for pe input e No decimal point ose 1 digit after decimal point i i 1 2 digits after decimal point Wt 3 digits after decimal point Dinni FILS PV filter time constant setting 0 0 seconds e Sets PV filter time constant If the value is set too large it affects control result due to the delay of response e 0 0 to 10 0 seconds aL m OUT1 high limit setting 100 e Sets the high limit value of OUT1 e Not available for ON OFF action e OUT1 low limit value to 105 Setting higher than 100 is effective to DC current output type ek OUT1 low limit setting 0 e Sets the low limit value of OUT1 e Not available for ON OFF action e 5 to OUT1 high limit value Setting less than 0 is effective to DC current output type Hot OUT1 ON OFF action hysteresis setting 1 0 C e Sets ON OFF action hysteresis for OUT 1 e Available only when the control action is ON OFF action e 0 1 to 100 0 C F For DC input 1 to 1000 The placement of the decimal point follows the selection cAer OUT2 action mode selection Air cooling e Selects OUT2 action from air cooling oil cooling and water cooling e Not available if OUT2
44. urrent output with DC input e GFF OFF 4mA or OUT1 OUTZ low limit om Outputs a value between OFF 4mA and ON 20mA or between OUT1 OUT2 low limit value and OUT1 OUT2 high limit value depending on a deviation ARa OUT OFF key function selection OUT OFF e Selects whether OUT OFF key is used for control output function OUT OFF function or for Auto Manual control function aF F OUT OFF function mMm Auto Manual control function ARW function ARW Anti reset windup prevents overshoot caused by the integral action The smaller the ARW value the less the overshoot caused by the integral action in the transition status however it takes time until stabilization Sensor correction function This corrects the input value from the sensor When a sensor cannot be set at a location where control is desired the sensor measuring temperature ma y deviate from the temperature in the controlled location When controlling with plural controllers the accuracy of sensors affects the control Therefore sometimes the measured temperature input value does not concur In such a case the control can be set at the desired temperature by adjusting the input value of sensors CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net Energized Deenergized When Alarm action Energized is selected the al
45. ut span 1digit DC voltage Within 40 2 of each input span 1digit Input sampling period 0 25 seconds Input Thermocouple K J R S B E T N PL IL C W Re5 26 External resistance 1002 or less However for B input External resistance 402 or less RTD Pt100 JPt100 3 wire system Allowable input lead wire resistance 108 or less per wire DC current 0 to 20mA DC 4 to 20mA DC Input impedance External shunt resistor AKT4810 50 Allowable input current 50mA or less DC voltage Oto1V DC Input impedance 1M amp or more Allowable input voltage 5V or less Allowable signal source resistance 2k8 or less CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net 0 to 5V DC 1 to 5V DC 0 to 10V DC Input impedance 100k or more Allowable input voltage 15V or less Allowable signal source resistance 100 or less Control output OUT1 Relay contact 1a Control capacity 3A 250V AC resistive load 1A 250V AC inductive load cos 0 4 Electrical life 100 000 cycles Non contact voltage For SSR drive 12 V DC maximum 40mA short circuit protected DC current 4 to 20mA DC Load resistance maximum 550 A1 output Action ON OFF action Hysteresis 0 1 to 100 0 C F or 1 to 1000 Output Relay contact 1a Control capacity 3A 250V AC resistive load Electrical life 100 000 cycles Control action PID action with auto tuning function PI actio
46. uto reset does not work Reverts to PV SV display v MODE e Be sure to select Lock 3 when OUT1 proportional Set the value with Lal LV keys Using Serial communication band ON OFF action when set to 0 or 0 0 tne PV SV ESE Set value SV high limit a Ta Ow Set the value with LA LV keys Pv GH SVSet value PTEE REA EEE AEA ONEA i i M Explanation of key OUT2 proportional e Set the value with tA a4 keys MODE band Available when Heating Cooling SV low limit gt we y MODE This means that TH P_b SVSetvalue control OUT2 is added PGE Seca Set the value with LA LV keys if MODE is pressed the set oY MODE MODE ey bee E 4 value is saved and the vy controller proceeds to the Intearal time e Set the value with LA LW keys Sensor correction Set th ith AlTW k next setting item g PD action when set to 0 PV Go SVSet value STARAESS N i eys ua SVSet value Auto reset can be performed MODE Noo A DARRENA E E EE i Communication protocol e Make a selection with A Y H D rvative ime e Set the value with A Vv keys i PV cab SV keys Setting the value to 0 disables the A Selection e Not available for OAL indication vg SVSet value function MODE MODE a Se SS a ea aa ug a y h 2 nerumentnumier Set the value with LA J CY keys ARW Set the value with LA V keys 1 Enno Set value eee cc eeececeeeeeceeeeeceeeeeee PT SVSet value Available for PID
47. ype With the relay contact type if the proportional cycle time is decreased the fre quency of the relay action increases and the life of the relay contact is shortened e 1 to 120 seconds h OUT2 proportional cycle setting 3 seconds e Sets proportional cycle for OUT2 e Not available if OUT2 is ON OFF action e Available only when Heating Cooling control option is applied e 1 to 120 seconds Al A1 value setting Oc e Sets action point for A1 output Setting the value to 0 or 0 0 disables the function except process high alarm and process low alarm e Not available if No alarm action is selected during A1 type selection e Refer to Table 5 2 1 Ae A2 value setting Oc e Sets action point for A2 output Setting the value to 0 or 0 0 disables the function except process high alarm and process low alarm Not available if No alarm action is selected during A2 type selection e Refer to Table 5 2 1 HET Heater burnout alarm value setting 0 0A ae e Sets the heater current value for Heater burnout alarm sine e Available only when Heater burnout alarm option is added c rrent e When OUT1 is OFF heater current value shows the same value as when OUT1 was on value are Setting the value to 0 0 disables the function indicated It is recommended to set approx 80 of the heater current value set value alternately considering the voltage fluctuation of power supply e

Panasonic KT4 series temperature controller Manual

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