AI-508T installation operating Manual
Contents
1. 1999 9989 C LOAL 1990C dr Deadbani o a0c GirL Gonromode 9 5 1 see the folowing text for details 21 Sn Input specification 0 21 1 see the following text for details I Cil rt Shi Ci PV input filter 0040 1 Define digital filter intensity Configuration prega o 0 _ Cu Control period 0 12 SEC 2SE0 0 1 0 1 1 Alarm parameter HIAL LOAL These 2 parameters set instrument s alarm function Alarm signal will be triggered to make instrument s relay contact close NC contact open if alarm condition is satisfied Alarm messages is displayed in turn in SV display window When the cause of alarm is removed then the alarm is cleared automatically Alarm condition is as following HIAL High Limit absolute alarm If the process value is greater than the value specified as HIAL dF then the alarm 1 is set and the alarm 1 will be cancelled if the process value is less than the value of HIAL dF LoAL Low Limit absolute alarm If the process value is greater than the value specified as LoAL dF then the alarm 2 is set and the alarm 2 will be cancelled if the process value is less than the value of LoAL dF 2 Deadband parameter dF Deadband parameter dF is set to permits protection of position control output from high switching frequencies caused by process input fluctuation Deadband parameter is used for position control 4 alarm control as well as the position control2. XIAMEN YUDIAN AUTOMATION TECHNOLOGY CO LTD 7 HTTPZAWWW YUDIAN COM EMAIL XMYG YUDIAN COM AI 508T ARTIFICIAL INTELLIGENCE TEMPERATURE CONTROLLER OPERATION INSTRUCTION Input shift parameter Sc Parameter Sc is used to make input shift to compensate the error produced by sensor or input signal itself For thermocouple input parameter Sc is used to correct reference junction compensation error The instrument itself will not produce error after a long time used because the technology of digital calibration is used in the instrument to substitute potentiometer of bad stability and the function of automatic zero modulation will guarantee no zero drift produced in the instrument Parameter Sc is used to make input shift to compensate the error produced by measurement For example provided input signal keep unchanged if when parameter Sc is set to 0 0 C the temperature measurement of the instrument is 500 0 C then when parameter Sc is set to 10 0 C the temperature measurement display will be 510 0 C Instruments are all calibrated before delivering and so the default value of parameter Sc is zero Only adjust this parameter when recalibration of measurement is necessary Input digital filter parameter dL There is one intermediate value filter system and one second order integral digital filter system in Al series instrument among which intermediate value filter takes intermediate value among three continuous values and second
3. but affect the position control at auto tuning Theoretically the smaller for dF parameter the batter for auto tuning accuracy but error action which caused by process value fluctuation due to noise should be avoided Watch process value for some time if fluctuation is too large increase input fitter parameter value dL at first to make the fluctuation smaller than 2 5 unit then set dF parameter equal to process fluctuation value Control mode parameter CtrL ON OFF control mode and AI artificial intelligence control mode is available and can be selected through parameter CtrL for Al 508T series instrument CtrL 0 ON OFF control suitable for the application which don t need high precision CtrL 1 Al artificial intelligence control it is improved on the basis of PID control and fuzzy control having more extensive adaptability to the process and it is possible to get a good control for processes rapidly changed or having significant reaction lag time This is the default setting value and auto tuning can be started up from front panel on this setting CtrLz2 Starting up auto tuning points for attention have been described in preceding text The function is the same as starting auto tuning from front panel After auto tuning is done once setting parameter CtrL to 2 can start up more auto tuning CtrL 3 Al artificial intelligence control this configuration is automatically set after auto tuning is done At this setting starting auto tuning
4. OPERATION INSTRUCTION 8 Power supply voltage rating 100 240VAC 50 60Hz 9 Power consumption 3W 10 Ambient temperature 0 55 C IV FRONT PANEL AND OPERATION Output indicator lamp Alarm 1 indicator lamp 1 Alarm 2 indicator lamp 10 Auxiliary indicator lamp 2 Display transfer and Setup key 3 Data shift key 4 9 Data decrease key N B Date increase key SV display 5 8 PV display V Basal operation description 1 Temperature setting If the parameter lock isn t locked we can setup most of the data displayed in the lower display window For example setpoint input of Al 508T is as follows Press key to change the status to setpoint input Now the decimal point of the last one digit unit s place of the displayed SV value begins blinking like curse Press key to decrease the value press key to increase the value ant key to move to the digit expected to modify To complete the set point changing prest again 2 Parameters Setting press Sand hold for about 2 seconds until parameter is displayed Then the ka B can be used to modify parameters Press and hold the key can return to the preceding parameter Press key don t release and then press amp key simultaneously can escape from the parameter setup The instrument will escape auomatically from the parameter setup operation if no key is pressed within 30 seconds VI Al artificial intelligen
5. from front panel is inh9ibited to prevent error operation from starting auto tuning repeatedly CtrL 4 Comparing with the control mode of CtrL 3 these 2 setting have then same control effect In the application of rapidly changed temperature changes by more than 200 C second After auto tuning is done Ctrl is set to 3 or 4 automatically Output Period Ctl Parameter Ctl can be set between 0 5 to 125 seconds It represent the calculate speed of the instrument When Ctl increased proportion function will be increased and derivative function will be decreased In case of time proportional output mode if SSR Solid state relay or SCR is used as executive bodies then control period can be set smaller generally 0 5 through 2 seconds to improve control precision If relay contact output is used then parameter Ctl should be set to be larger than or equal 4 seconds generally because a small value set will decrease service life of mechanical contacts A large value set will increase service life of relay but will decrease control precision so select a value to satisfy both sides Input Specification Parameter Sn Al series instrument is available with varied input function Different input type such as thermocouple RTD can be selected in the same instrument through parameter setting Automatic non linear calibration of nigh precision for thermocouple and RTD is available in the instrument with measurement input accuracy less than 0 5 F S
6. Al 508T ARTIFICIAL INTELLIGENCE TEMPERATURE CONTROLLER Operation Instruction AI 508T ARTIFICIAL INTELLIGENCE TEMPERATURE CONTROLLER OPERATION INSTRUCTION General Al 508 a tiny intelligent temperature controller which is newly issued by YUDIAN company is specially designed for application in plastic machinery food machinery packing machinery and bake oven Incorporated with Al artificial intelligence control algorithm and auto tuning system which are specially optimized for electric heating application features Equipped with universal Al 708T hardware module it is advanced and reliable and conformed by ISO9001 certification It is the first one home instrument conformed by European CE certification and has a good anti interference performance Lighting and surge protection and unique 380VAC wrong connection protection are also available With programmable input including PT100 and various thermocouple such as K S T E Jand N Al artificial intelligence control and ON OFF control and high low alarm function come as standard function Besides traditional relay contact and SSR voltage output SCR trigger output and no contact discrete output is also available Il Model code symbol The type of AI 508T is made up of 4 parts for example AFSOST A L LL 1 2 3 4 1 Shows the base function of instrument Al 508T tinv intelligent temperature controller 2 Shows the front panel dimension the depth of the instrument
7. and having good control effect for complicate process Further more Al series instrument has the function of selflearning it is able to learn the process character while working Users are probably unsatisfied with the control effect at the instrument first use after auto tuning but predominant control result will be obtained after its first use because of the selflearning function In order to obtain perfect control the instrument need to get optimum configuration parameter through auto tuning when instrument is used at the first time Note If the setpoint value is different the parameter obtained from auto tuning will not always the same So if you want to execute auto tuning you must adjust setpoint to an often used value first and then press and hold the xey for about 2 seconds until the At symbol is displayed in the lower display window if you want to start up auto tuning function Auto tuning is not allowed to start up again unless you set parameter Ctrl to 2 manually if the function has been executed once During auto tuning the instrument executes on off control After 23 times on off action the microprocessor in the instrument will analyze the period amplitude waveform of the oscillation generated by the on off control and calculate the optimal control parameter value The instrument begins to perform accurate Al artificial intelligence control after parameter auto tuning is finished If you want to escape from auto tuning status p
8. arm 1 is relay contact output module alarm 2 is not installed in a RS485 communication interface with photoelectric isolation is installed After equipped with enhanced lateral plate auxiliary output is relay contact output module Optional input type F2 radiation type pyrometer and No 3 software function are also available The following is the meanings of the ten parts Ill TECHNICAL SPECIFICATION 1 Input type Thermocouple K S E J N Resistance temperature Detector Pt100 Instrument Input range K 50 1300 C S 50 1700 C E 0 800 C J 0 1000 C N 0 1300 C Pt100 200 600 C Measurement accuracy 0 5 FS 1 C Temperature display resolution 1 C Control mode On off control mode deadband adjustable Al artificial intelligence control including fuzzy logic PID control and advanced control algorithm with the function of parameter auto tuning Output mode L Relay contact discrete output NO NC 264VAC 1A or 30VDC 1A G SSR Voltage output 12VDC 30mA used to drive SSR K BCR cross zero trigger output can trigger TRIAC of 5 500A two parallel connected BCR or BCR power module W BCR NO contact discrete output NO 100 240VAC 0 2A continuous 2A 20mS instantaneous repeat periodz 5s Alarm function upper limit low limit XIAMEN YUDIAN AUTOMATION TECHNOLOGY CO LTD 3 HTTPZ AWWW YUDIAN COM EMAIL XMYGQYYUDIAN COM AI 508T ARTIFICIAL INTELLIGENCE TEMPERATURE CONTROLLER
9. at auto tuning For example dF parameter can affect upper absolute alarm as the following provided upper alarm parameter HIAL is set as 800 C dF parameter is set as 2 0 C e Instrument is in normal status at the beginning when process value is greater than 802 C HIAL dF the upper absolute alarm can be triggered e Instrument is in upper alarm status at the beginning when process value is less than 798 C HIAL dF then alarm can be cleared Another example Provided the instrument is used for position control or at auto tuning SV is set as 700 C dF parameter is set as 2 0 C control is reverse action heat control Output is on at the beginning when process value is greater than 702 C SV dF then output is shut down Output is off at then beginning when process value is less than 698 C SV dF then output is on again to start heating XIAMEN YUDIAN AUTOMATION TECHNOLOGY CO LTD 6 HTTPZAWWW YUDIAN COM EMAIL XMYG YUDIAN COM AI 508T ARTIFICIAL INTELLIGENCE TEMPERATURE CONTROLLER OPERATION INSTRUCTION As for position control the larger for dF parameter value the longer for output proportion period time and worse for control accuracy Conversely the smaller for dF parameter the shorter for output proportion period time and error action will occur easily due to input fluctuation and make mechanical contactors of relay or contactors shorten their service life dF don t affect AI artificial intelligence algorithm
10. ce control and auto tuning Al artificial intelligence control which is a new algorithm using fuzzy logical PID control is adopted in Al series instrument The ordinary PID algorithm can give accurate control to processes with disadvantages of having large overshoot having a long upset response time and having difficulty for PID parameters to be determined and is not suitable for process which XIAMEN YUDIAN AUTOMATION TECHNOLOGY CO LTD 4 HTTPZAWWW YUDIAN COM EMAIL XMYG YUDIAN COM AI 508T ARTIFICIAL INTELLIGENCE TEMPERATURE CONTROLLER OPERATION INSTRUCTION are not stable or have a long lag time Contrarily fuzzy control algorithm can be suitable for processes that have a long lag time and have small overshoot and it is easy for parameters to be determined but it has bad control accuracy and its control curve may have tiny saw teeth Al artificial intelligence algorithm has fuzzy control algorithm and concurrent PID algorithm improved with new derivative integral function added Which of these two control algorithms is activated is determined by the deviation between measurement value and setpoint When the magnitude of the deviation is large the fuzzy control algorithm is activated to remove PID reset windup and when the magnitude of the deviation is small the improved PID algorithm is activated Therefore Al artificial intelligence control has the characteristic of having no overshoot high control precision and easy parameter tuning
11. is about 13 5mm foreside 100mm rearward A front panel 96x 96mm width x height cut out 92x 92mm E front panel 48x 96mm widthx height cut out 45x 92mm F front panel 96x 48mm widthx height cut out 92x 45mm D2 front panel 48x 48mm width x height cut out 92x 92mm 3 Shows the module type of main output selectable modules are as follows L relay contact output module Capacity 2A 250VAC G SSR voltage output module DC 12V 30mA K SCR zero cross trigger output module can trigger TRIAC or 2 SCR inverse parallel connected with current rating of 5 500A W1 SCR no contact normal open discrete output module Capacity 85 264VAC 0 2A 4 Shows the module type of alarm output selectable modules are as follows XIAMEN YUDIAN AUTOMATION TECHNOLOGY CO LTD 2 HTTPZAWWW YUDIAN COM EMAIL XMYG YUDIAN COM AI 508T ARTIFICIAL INTELLIGENCE TEMPERATURE CONTROLLER OPERATION INSTRUCTION N or none without module installed LL High alarm and Low alarm output contact normal open and normal close only for the front panel dimension type AJ E and F L High alarm output contact normal open and normal close only for the front panel dimension type D2 LL High alarm and Low alarm output Contact normal open only for the front panel dimension type D2 For example Al 508T D2 G L 1 2 3 4 It shows that the basal function of this instrument is Al 808 type front panel dimension is 96x 96mm main output is linear current output without isolation al
12. order digital filter has the same effect as resistance capacity integral filter If measurement input fluctuates due to noise then digital filter can be used to smooth the input Parameter dL may be configured in the range of 0 to 20 among which 0 means no filter 1 means intermediate value filter and 2 20 means that intermediate value filter and second order integral filter can be selected simultaneously The multiples of second integral filter is the square parameter dL and can be up to hundreds times When a large value is set the measurement input is stabilized but the responsibility at the time is deteriorated Generally if great interference exist then you can increase parameter dL gradually to make momentary fluctuation of measurement input less than 2 to 5 values f the instrument is being tested at laboratory then parameter dL should be sit to 0 or 1 to short the time responsibility Privilege for parameter set Loc Loc 0 modification of field parameters and setpoint is allowed Loc 1 allowed to display and view parameters and to set setpoint But the modification of parameters is not allowed Locz2 allowed to display and view parameters but the modification of parameters and XIAMEN YUDIAN AUTOMATION TECHNOLOGY CO LTD 8 HTTPZ AWWW YUDIAN COM EMAIL XMYG YUDIAN COM AI 508T ARTIFICIAL INTELLIGENCE TEMPERATURE CONTROLLER OPERATION INSTRUCTION setpoint is not allowed Loc 808 configuration of all parameters and se
13. ress and hold the key for about 2 seconds until the blinking of At symbol is stopped in the lower display window Generally it will meet you need to perform auto tuning one time only After the auto tuning is finished the instrument will set parameter CtrL to 3 factory set is 1 and now it is not allowed to start up auto tuning by pressing key on front panel This will avoid repeat auto tuning by mistake If the setpoint value is different the parameter obtained from auto tuning will not always the same So if you want to execute auto tuning you must adjust setpoint to an often used value first and then start up auto tuning function Parameter Ctl and dF have influence on the accuracy of auto tuning Auto tuning accuracy deadband generally the smaller for these two parameters setting value the higher for the precision of auto tuning But dF parameter value should be large enough to prevent the instrument from error action around setpoint due to the oscillation of input There are also some restrictions in application rot parameter Ctl refer to function description for these 2 parameters in the later text Normally parameters are recommended to be Ctl 0 2 dF 0 3 dF 2 0 for AI 508T XIAMEN YUDIAN AUTOMATION TECHNOLOGY CO LTD 5 HTTPZAWWW YUDIAN COM EMAIL XMYG YUDIAN COM AI 508T ARTIFICIAL INTELLIGENCE TEMPERATURE CONTROLLER OPERATION INSTRUCTION Vil PARAMETER AND SETTING Gode Description Setting Range Defaut Remas
14. tive load or phaseshift trigger 20 BRC power module is recommended there are two BCR in one module as showed in the broken line XIAMEN YUDIAN AUTOMATION TECHNOLOGY CO LTD 10 HTTPZAWWW YUDIAN COM EMAIL XMYG QYYUDIAN COM
15. tpoint is allowed VIII INSTRUMENT INSTALLATION AND WIRING gu relay contact output Normal BCR no contact output Alam 1 Close or relay contact output Common Alam 2 Normal Open Normal TS Close BCR trigger 1 zO 100 240VAC SSR voltage EID 96x96mm 48 x96mm Front panel specification and wiring diagram Note This diagram suits for upright instrument with front panel type A and E For front panel type F just rotate 90 degree anti clockwise BCR no contact output or relay contact output Gi 100 240VAC OUT BCR trigger G2 Normal N O Normal Open Open Normal NO Normal A 1 Open 9 Close SSR voltage Common Go Common Alam 1 Alam 2 Alam 1 48x48mm Front panel specification and wiring diagram XIAMEN YUDIAN AUTOMATION TECHNOLOGY CO LTD 9 HTTPZAWWW YUDIAN COM EMAIL XMYG YUDIAN COM AI 508T ARTIFICIAL INTELLIGENCE TEMPERATURE CONTROLLER OPERATION INSTRUCTION Capacitance resistance Pressure sensing absorption circuit resistance Fast fuse BCR trigger v AC POWER output SCR X2 100 380VAC 5 500A IN4001 Capacitance resistance Pressure sensing absorption circuit resistance Gl s Fast fuse BCR trigger ACPOWER VA ZNR v 100 380VAC output Di BCR 5 500A Load Writing diagram for BCR trigger output Note 10 Select pressure sensing resistance to protect BCR on the basis of the voltage ana current of load Capacitance resistance absorption circuit is needed under induc
Download Pdf Manuals
Related Search
AI 508T installation operating Manual