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Temperature Control Module User's Manual

1. SS RUNG c ALM EN E T gs quii ez Ti BJ ART E Ei T5 p E 2 112 4 41 EE Unit mm in 2 Q64TCTTBW _ Q64TCTTBW SEA ERRS c HBA d Li q Dee E E RE gs a mu e ie ii Hi n Ti E Mi J 2 am 112 4 41 gt p 55 2 m 5 0 20 Unit mm in Appendix 1 Appendix 1 APPENDIX MELSEC Q 3 Q64TCRT 2 0 08 4 Q64TCRT RUNS ALM Sls SSS SSeS m 98 3 86 105 4 14 i Na dr 2 0 08 112 4 41 27 4 10 80 Unit mm in 2 Q64TCRTBW E
2. 4 3 Parts Identification This section explains the names of the Q64TC parts Ses Q64TCTT Q64TCTTBW GATCRT GATCRTBW 1 RUN cALM 1 3 1 RUN ALM 3 1 oer oALM 73 1 0 gt RUN oALN lt 3 2 ERR 2 4 ERR c HB 4 2 gt 2 gt ERR c 4 1 1 1 1 Ui 1 2 en tz 2 2 cn 2 2 L3 3 a1 3 3 3 3 i 4 en n 4 1 4 GI 4 E 5 Z 5 Z 5 5 E 5 NG 6 6 m 6 cra 6 CHI 7 CHI 7 AM 1 1 1 7 C 5 8 CT4 C E 8 A2 8 CTA 8 8 K o ds Kaho A us o Ge tio AAM E m Ii s i Xem e Sis Au cr Z WM 14 14 aW mu ga 5 mE pak 15 wah 15 15 16 16 ANSI 16 NS 16 7 17 17 1 17 18 Ne 18 18 18 18 1 5 5 5 5 5 5 Indicates the operating status of the Q64TCTT BW 1 RUN LED On Operating normally Off 5V power is off watchdog timer error occurred or CPU stop error occurred with intelligent function module switches of all channels set to CLEAR Indicates the error status of the Q64TCTT BW On Hardware fault Including no connection of a cold junction temperature 2 ERR LED compensation
3. nennen nnns 3 1 3 1 1 Performance specifications of the Q64TO 3 1 3 1 2 Usable temperature sensor types measurement temperature ranges and data resolutions 3 3 3 2 F nction Sumtmoaty tieng d bti T en iem irs 3 4 3 2 1 Auto tuning function iain irn e ud el ee eee eel eee n e d Lg re i eee 3 5 3 2 2 Reverse Forward action select function sss 3 9 3 2 3 RFB limiter function rrt iter tee pee te ne i e tn aou eu ie 3 9 3 24 Sensor compensation functio M ae naua tenenti nnne 3 9 3 2 5 Unused channel Setting 2 ir e Rr t o e sade e RF aie ses as nd 3 10 3 2 6 Forced PID controlstop e E e lel etu tette 3 10 3 2 7 Heater disconnection detection function supported only by Q64TCTTBW Q64TCRTBW 3 11 3 2 8 Output off time current error detection function available for Q64TCTTBW and Q64TCRTBW 3 12 3 2 9 Loop disconnection detection function sssssssssssssseseeeeereen eene 3 12 7 7 3 2 10 Data storage on ESPRONE s icto cedebat ete tate oet barba ersten tlie 3 13 3 2 11 Alert alariris i ende enedenei e ere leer ep 3 15 3 2 12 Control output setting at CPU stop error 3 19 3 2 13 Q64TC control status controlling output signal a
4. 1 1 CH2 temperature process value PV 1 1 gt CH3 temperature process value PV 1 1 5 CH4 temperature process value PV 1 1 gt CH1 manipulated value MV 1 1 gt CH2 manipulated value MV 1 1 gt CH3 manipulated value MV 1 1 gt CH4 manipulated value MV 1 1 Make text file End setup Cancel c Intelligent function module parameter write Refer to Section 5 3 3 Write the parameter values of the intelligent function module to the PLC CPU Perform this operation on the parameter setting unit selection screen 6 PROGRAMMING MELSEC Q d Execution of auto tuning in monitor test setting Refer to Section 5 6 Auto tuning is executed in the procedure shown on the screen CH1 EEPROM Auto Yes Auto tuning Module information Module type Temperature Control Module Start 1 0 No 0090 Module model name Q64TCTTBW Setting item Current value Selling value Auto Tuning Function Execution In this dialog the setting process of the auto turing function can be done Please follow the steps 1 to 10 and do the auto tuning setting T Setting the target value Confirm the current display value of each channel s CH set value SV setting and do the settings If necessary After completing the settings move the cursor to the setting item and click Execute test button Fae OPE PTY TO Flash ROM setting
5. 3 46 3 5 46 Manipulated value resolution switching buffer memory address 5 3 46 3 5 47 Auto tuning mode selection buffer memory address B8H to BBH 3 46 3 5 48 Alert alarm 1 to 4 mode setting buffer memory address COH to C3H DOH to D3H EOu to E3H FOH to 3 47 3 5 49 Heater current measurement value buffer memory address 100 to 107 3 47 3 5 50 CT input channel assignment setting buffer memory address 108 to 10 3 48 3 5 51 CT selection buffer memory address 110 to 1174 3 48 3 5 52 Reference heater current value buffer memory address 118H to 11 3 48 4 1 FlandlingiPrecautlons ee ele hee 4 1 4 2 Procedure Before Starting the Operation sssssssssssseeeeeeeeenennenenneneen nennen 4 2 4 9 Parts IdentlfiGatiori nei eir erede ete ets beta ten tu o us itn or da 4 3 AA Witirig ei dee eredi ca e ea e ce den ge d p gati d hun el 4 6 c 4 6 442 External Wiring o n ERRORI RERBA 4 7 4 4 3 Heater disconnection detection wiring and setting example for use of three phase heater 4 11 4 5 Switch Settings for the Intelligent Function Module seen 4 12 5 UTILITY PACKAGE
6. PV Process value Kp Proportional gain n Derivative gain Ti Integral time S Laplace transform conversion Derivative time Fig 1 6 Algorithm of PID control in process value incomplete differentiation 2 The formula used for Q64TC is shown below MV n MV mt 2 V PV qu MV m n t Sampling period MV Incomplete derivative output PV Process value To Derivative time Derivative gain 1 GENERAL DESCRIPTION MELSEC Q 1 3 2 The Q64TC actions The Q64TC performs PID operations in reverse action and forward action 1 Reverse action In a reverse action the process value PV increases toward the set value SV as the manipulation value MV increases The reverse action is effective for heat control 2 Forward action In a forward action the process value PV decreases toward the set value SV as the manipulation value MV increases The forward action is effective for cooler control Temperature Set Temperature value Process value Set value Process value gt gt Time Time Reverse action Forward action when used for heat control when used for cooling control Fig 1 7 Process control example in reverse action and forward action 1 GENERAL DESCRIPTION MELSEC Q 1 3 3 Proportional action P action 1 The proportional action is an action to obtain the manipulation value proportional to the deviation difference between set value
7. 7 ONLINE MODULE CHANGE MELSEC Q 7 4 Precautions for Online Module Change The following are the precautions for online module change 1 Always perform an online module change in the correct procedure A failure to do So can cause a malfunction or failure 2 If you resume control after setting the prerecorded values to the buffer memory of the new module after an online module change control cannot be resumed in the same control status since the manipulated values MV buffer memory addresses DH to 10H Un G13 to 16 are cleared once at the point when control was stopped 3 If an alarm occurred before an online module change the same alarm will not always occur at the resumption of control For example when a standby upper limit alarm has been set a standby status will be established and no alarm occur at the resumption of control after an online module change if the alarm occurred before the online module change 8 TROUBLESHOOTING 8 TROUBLESHOOTING 8 1 Error Code List MELSEC Q The error code of the Q64TC is stored into address 0 of the buffer memory The error code is stored into the lower 3 bits of address 0 and the error detected buffer memory address into the upper 12 bits b15 to b4 b2 to bO B A gt Error code gt Error occurrence address Table 8 1 Error Code List Error cod Cause Error time operation Corrective action The written data is held as is
8. Cold junction Q64TCTT BW temperature Read only 1DH process value Qe4TCRT BW Q64TCRT BW Reserved CH1 E CH3 CH4 1EH EMAN ss ehit ompletiontag mode shift Po SR flag E 1FH PROM s PID constant read write completion flag EE Input range Q64TCRT BW Refer to Section 3 5 12 Read write enabled Stop mode setting 0 Stop 1 Monitor 2 Warning Read write enabled Set value SV setting ae With input NX Read write enabled to 10000 0 0 to 1000 0 25H 45H 65H 85H Derivative time D setting Oto 3600 s _ 60 Read wrteenabled Read only Alert set value 2 In accordance with alert mode Alert set value 3 setting and input range setting Alert set value 4 Read write enabled Upper output limiter 50 to 1050 5 0 to 105 0 1000 Read write enabled Read write enabled Lower output limiter Output variation limiter 0 to 1000 0 0 to 100 0 s Sensor compensation value 5000 to 5000 setting 50 00 to 50 00 meee a sensitivity dead band 1 to 100 0 1 to 10 0 Control output period setting 1 to 100 s Primary delay digital filter setting 0 to 100 a Read write enabled Control response parameter 0 Slow 1 Normal 2 Fast Read write enabled PEN 0 Auto AUTO AUTO MAN mode switching 1 Manual MAN Read write enabled MAN output setting 5 ar i UM EX Read write enabled Setting change rate limiter 0 0 e je min an Read wri
9. Perform the following intelligent function module switch settings in advance e Switch 1 0030H CH1 CLEAR e Switch2 Empty e Switch Empty Switch 4 Empty Switch 5 Empty 2 Program conditions The temperature measured by the thermocouple K type connected to CH1 is read to the PLC CPU of the remote master station They include write data error code reading and error code resetting programs a Initial settings Used channel ance CH1 e CH1 Target Value Setting SV 200 e CH1 Warning1 Mode UprL mt Input e CH1 Warning Setting 1 500 e CH1 Upper Limit Setting 400 e CH1 Lower Limit Setting Limiter 0 b Devices used by user e Set value write command X20 Auto turning execution command when GX Configulator TC is not used X21 E PROM s PID constant read command when GX Configulator TC is used X21 Error code reset X22 e Operation mode setting command X23 Temperature detection value output BCD 4 digits cedet erede istis to e Write data error code storage D50 W150 Read temperature detection value s
10. Temperature Alert set value set value SV Temperature set value SV gt Alert set value gt gt Time gt Time Alert status Alert status Non alert status Alert status PECIFICATION MELSEC Q 2 Lower limit deviation alert When the deviation process value PV set value SV is equal to or less than the alert set value the system is put in an alert status When alert set value is positive When alert set value is negative Process value PV Process value PV P ii value PV A A Temperature gt set value SV Process value PV Alert set value 4 Temperature set value sv ert set value gt gt Time on Alert status Alert status Non alert status Alert status 3 Upper lower limit deviation alert When the deviation process value PV set value SV is equal to or greater than the alert set value the system is put in an alert status Process value PV T value PV Alert set value gt Temperature y set value SV Alert set value gt gt Time Non alert status Alert status Alert status 4 Within range alert When the deviation process value PV set value SV is equal to or less than the alert set value the system is put in an ale
11. status check SW78 0 PT Remote I O station parameter communication status check SB20 T100 T101 T102 T103 T104 NO M100 Master module status check PLS M101 NO M100 11 SET M102 Turned off in setting mode turned on in operation mode Y12B M102 oe el Cy121 Setting operation mode command Y1 ON Set value pei command M102 15 Mo Set value write command ON Wooo M1 Unused ME setting NNUS 20 X123 FMOV Ki Setting from CH2 4 to unused channel KO gt M200 1 gt M202 He C 2 K1 K1 H2 H5D DO K1 M200 K1 gt P REMTO Ji K1 K1 H2 H7D D1 K1 M202 Write to buffer memory K2 gt _1zp REMTO K1 K1 H2 H9D D2 K1 M204 Setting of pen range E alert 1 mode Oy S 20 X123 X121 MOVP K2 D3 CH1 Input range setting MOVP K1 D4 CH1 Alert 1 mode setting Setting change command Y12B YB ON Y12B Setting change command YB OFF SET M2 2 JI K2 K1 H2 H20 D3 K1 M206 Write to buffer memory K1 gt _ 2P REMTO Jt K2 K1 H2 D4 K1 M208 6 12 6 12 6 PROGRAMMING MELSEC Q Setting of alert set value set value and upper lower setting limiter Request to write to EPROM M2 X120 X123 X12B CH1 Warning setting value 1 CH1 Target value setting CH1 Upper limit setting limiter CH1 Lower limit setting limiter gt
12. 3 39 Control output setting for CPU stop error soe di g zm 3 19 Control response parameter setting 3 40 Control amp 3 20 CT input channel assignment setting 3 48 CT monitor method switching 3 46 CT selection 3 48 Data resolution 3 3 Data storage on E2PROM 3 13 Decimal point position 3 30 Default setting registration command 3 27 Default value write completion flag 3 24 Derivative action D action 1 10 E2PROM backup command 3 27 E2PROM write completion flag 3 24 E2PROM write failure flag 3 25 E2PROM s PID constant read command 3 43 E2PROM s PID constant read write flag 3 34 Index 1 F G H L Error reset External dimension diagram External wiring cesses Forced PID control 3 10 Forced PID control stop command 3 27 Forward action reverse action setting 3 42 Function list sessssssesss 3 4 Function version 1 12 2 3 8 5 Function Added to Function Version B and Eate
13. 3 33 3 5 11 E7PROM s PID constant read write flag buffer memory address 1 3 34 3 5 12 Input range buffer memory address 20H 40H 60H 80 3 35 3 5 13 Stop mode setting buffer memory address 21H 41H 61H 81 3 36 3 5 14 Set value SV setting buffer memory address 22H 42H 62H 82 3 37 3 5 15 PID constant setting buffer memory address 23H to 25H 43H to 45H 63H to 65H 83H to 85 3 37 3 5 16 Alert alarm 1 to 4 setting buffer memory address 26H to 29H 46H to 49H 66H to 69H 86H to 89H 3 37 3 5 17 Upper lower output limiter setting buffer memory address 2AH 2Bu 4AH 4BH 6BH 8AH 8 3 37 3 5 18 Output variation limiter setting buffer memory address 2CH 4CH 6CH 8 3 38 3 5 19 Sensor compensation value setting buffer memory address 20 40 6 8Du 3 38 3 5 20 Adjustment sensitivity dead band setting buffer memory address 2 4 6EH 8 3 38 3 5 21 Control output period setting buffer memory address 2FH 4FH 6FH 8FH 3 39 3 5 22 Primary delay digital filter setting buffer memory add
14. Heater Down OFF Time Abnormal Current Detect Delay Count Heater Down Correction Function Select CT Monitor Format Change Measured Heater Current Value CTO Channel Layout Setting Section 5 CT Select CT C1 Standard Heater Current Value CHLI Operation Level Operation Level Resolution Change CHCI Temperature Rise Decision Flag Temperature Rise Complete Range Setting Temperature Rise Complete Sock Time Setting CHLI Input Range CHO Upper Limit Setting Limiter CHCI Lower Limit Setting Limiter Forward Reverse Operation Setting CHCI Change Rate Limiter Setting CHO Sensor Correction Value Setting CHO Temporary Delay Digital Filter Setting CHLI Upper Limit Output Limiter Lower Limit Output Limiter Output Change Level Limiter CHO Sensor Adjustment Dead band AT Bias CHCI Unused Channel Setting Transistor ON Time Output Delay Monitor Setting MAN Mode Switch Completion Flag AUTO MAN Mode Change MAN Output Setting Auto Tuning 5 2 5 UTILITY PACKAGE Configurator TC MELSEC Q 5 2 Installing and Uninstalling the Utility Package See Method of installing the MELSOFT Series attached with the utility package regarding the install and uninstall operation for the utility package 5 2 1 User precautions The following ex
15. Module information Module type Temperature Control Module Start 1 0 No 0090 Module type Temperature Control Module Start 1 0 No 0030 Module model Q64TCTTBW Module model name Q64TCTTBW Setting value Setting item Curent value CH2 UN delay output CHT proportional band P seltingpX0 172 CH3 DN delay output CH2 proportional setting 30 CH4 UN delay output CH3 proportional 1 30 Cold junction temperature process value 36 CH4 proportional setting X0 12 30 XY monitor test CHT integral setting Units 240 240 240 240 50 60 50 Setting Curent value Setting value monitor test Control parameter setting monitar test Cuil param setting CH2 integral time l settina Unii s Alert function monitor test Alert func selling CH3 integral time setting Unit s CT setting monitor test CT settin CH4 integral settina Urit s Other setting monitor test Other setting CH1 derivative time D setingUnit s AUTO MAN mode function monitor test AUTO MAN mode CH2 derivative time D settino Unit s Auto tuning Auto tuning CH3 derivative time D setting Unit s Flash ROM setting Details Current value Monitoring Current value 1 display Flash ROM setting Details Monitoring Decimal input Cannot execute test Make text fle Sel
16. TO to be instruction controlled operation Manipulated value Process value Set value Alarm Disconnection detection Fig 1 2 Q64TCTTBW or Q64TCRTBW Processing Outline 1 Refer to Section 3 2 7 for the disconnection detection function of the Q64TCTTBW and Q64TCRTIBW 1 GENERAL DESCRIPTION 1 1 Features MELSEC Q The Q64TC has the following features 1 Optimum temperature adjustment control PID control a The Q64TC exercises temperature adjustment control automatically by merely setting the PID constants proportional band P integral time I derivative time D and temperature set value set value SV necessary for PID operations Therefore no special instructions are needed to perform PID control b Using the auto tuning function enables the PID constants to be set automatically by the Q64TC Hence you can use the equipment without being conscious of cumbersome PID operation expressions to find the PID constants 4 loops on 1 module The module provides a maximum of four loops at the same time for temperature adjustment control RFB limiter function The RFB Reset FeedBack limiter suppresses overshooting which is liable to occur at a startup or when a temperature set value SV is increased Sensor compensation function By setting a sensor compensation value the sensor compensation function eliminates a difference between a temperature process value
17. 2 SYSTEM CONFIGURATION MELSEC Q 2 2 How to Check the Function Version and Software Version This section describes how to check the function version of the Q64TC and the GX Configuration TC software version 1 How to check the function version of the Q64TC a To check the version using the SERIAL column of the rating plate located on the side of the module MELSEC Q MITSUBISHI MODEL Function version Conformed standard MITSUBISHI ELECTRIC IN JAPAN b To check the version using the GX Developer See Section 8 10 of this manual 2 How to check the GX Configuration TC software version The GX Configuration TC software version can be checked in GX Developer s Product information screen Startup procedure GX Developer gt Help Product information Product information amp Programming and Maintenance tool w GX Developer Version 8 244 S W8D5C GPPW E COPYRIGHT 2002 MITSUBISHI ELECTRIC CORPORATION ALL RIGHTS RESERVED This Product is licensed to Name MITSUBISHI Company MITSUBISHI ELECTRIC CORPORATION ProductlD List of version information on Add in software GX Configurator TC Version 20w SWOD5C QTCU E Software version COPYRIGHT C 2000 MITSUBISHI ELECTRIC CORPORATION ALL RIGHTS RESERVED Warning This product is protected by copyright law and international treaties Unauthorized reproduction or distribution of this program or any portion of it may res
18. 4000 For details refer to Section 3 2 11 2 3 5 37 Alert delay count setting buffer memory address A5H 1 Sets the sampling count for judging an alert When the number of alert delay times has been set the system is placed in an alert status if the sampling count remains within the alert range between when the process value PV has fallen within the alert range and when the sampling count reaches or exceeds the number of alert delay times Refer to Section 3 2 11 for details 2 The setting range is 0 to 255 3 5 38 Heater disconnection output off time current detection delay count setting buffer memory address A6H 1 Sets how many heater disconnection detection and output off time current detection errors will occur consecutively before alert judgment is made 2 The setting range is 3 to 255 PECIFICATION MELSEC Q 3 5 39 Temperature rise completion range setting buffer memory address A7H 1 Sets the temperature rise fall values at which a temperature rise will be judged as completed relative to the set value Temperaturerise ee ee ek coe cd pedo tho un completion range Set value SV Temperature rise judgment range Temperature rise completion range 2 The setting range is 1 to 10 C 3 5 40 Temperature rise completion soak time setting buffer memory address A8H 1 Sets a delay from when a temperature rise is completed until the temperature rise completion ju
19. If the data was written to more than one write area the buffer address where the error was detected first is retained The written data is held as is If the data was written to more than one write area the lowest address of the buffer memory where the error was detected is retained A value other than 0 was written to the reserved area Write to the area write enabled in the setting mode only 1 was performed in the operation mode 2 The written data is held as is If the temperature time or 96 setting is beyond the upper or lower limit value the upper lower limit value is used to exercise control If the data outside the range was written to more than one write area the lowest address of the buffer memory where the error was detected is retained The written data is held as is The upper and lower limit values that may be set are used to exercise control The error occurrence address is stored into buffer memory address 0 If the data was written to more than one write area the lowest address of the buffer memory where the error was detected is retained The written data is ignored Any set value cannot be changed until error reset is made If another write error occurs the buffer memory address data does not change 1 The following areas are write enabled in the setting mode only Input range 20 40H 60H 80 Alert 1 to 4 mode setting COH to DOH to 0
20. Lower Limit Setting Limiter Forward Reverse Operation Setting Change Rate Limiter Setting Sensor Correction Value Setting Temporary Delay Digital Filter Setting Upper Limit Output Limiter Lower Limit Output Limiter Output Change Level Limiter Sensor Adjustment Dead band Setting AT Bias Unused Channel Setting Section 5 4 Transistor ON Time Output Delay Monitor Setting Operation Level Resolution Change Temperature Rise Complete Range Setting Temperature Rise Complete Sock Time Setting Warning Non Sensitive Zone Setting Warning Delay Count Loop Down Detect Decision Time Loop Down Detect Dead Band Automatic refresh Heater Down Warning Setting Heater Down OFF Time Abnormal Current Detect Delay Count 2 The initially set data are registered to the PLC CPU parameters and when the PLC CPU is set to the RUN mode they are written to the temperature control module automatically 1 Set the automatically refreshed temperature control module buffer memory channel by channel Data Write Error Code Measured Temperature Value PV Operation Level MV Target Value Setting SV Transistor Output Flag Occurred Warning Content Warning Setting Value1 Warning Setting Value2 Warning Setting Value3 Warning Setting Value4 Proportion P Setting Integral Time l Setting Differential Time D Settin
21. a This data is created with the auto refresh setting and stored in the intelligent module parameter file of the project to be created using GX Developer Project Program Parameters PLC Parameters Network Parameters Intelligent Module Parameters b Steps 1 to 3 shown in Figure 5 1 are performed using the following operations 1 Operating using GX Developer Project Open project Save Save as 2 Operating on the intelligent module parameter setting module selection screen of the utility File Open file Save file 5 UTILITY PACKAGE Configurator TC MELSEC Q 3 Operating using GX Developer Online Read from PLC Write to PLC Intelligent module parameter Or operate on the intelligent module parameter setting module selection screen of the utility Online Read from PLC Write to PLC lt Text file gt a A text file can be created by performing the initial setting or auto refresh setting or selecting on the monitor test screen Text files can be utilized to create user documents b Text files can be saved to any directory However a path folder where the file is to be saved cannot be created during Make text file operation so create a folder in advance for saving the file using Windows Explorer GX Developer GX Configurator TC Personal computer QCPU Q25HCPU A Indicates intelligent module parameters B Indicates the da
22. contents in a text file format Start monitor Stop monitor Selects whether not to monitor the current values Execute test Tests the selected item To select more than one item select each additional item while holding down the key Closes the currently displayed screen and returns to the previously displayed screen Selected test operation will be explained using write to CH 1 set value setting SV as an example 1 Click and choose the set value field of CH 1 set value setting SV 2 After entering a value press the key At this point the value is not yet written to the Q64TC 3 Click and choose the set value field for write to the Q64TC To write the value to more than one setting item at once hold down the key and perform selection operation Click to execute write On completion of write the written value appears in the current value field 6 PROGRAMMING MELSEC Q 6 PROGRAMMING This chapter describes the programs of the Q64TC When applying any of the program examples introduced in this chapter to the actual system verify the applicability and confirm that no problems will occur in the system control 6 1 Programming Procedure Create the programs for running the Q64TC to exercise temperature control in the following procedure Do you use initial setting of utility Create sequence program for setting initial data input range set value etc Set initial dat
23. 0 1 to 10 0 relative to the full scale of the preset input range Temperature A Adjustment sensitivity dead band Set value SV 1 1 gt Time 1 Transistor output Full scale x adjustment sensitivity _ 400 200 x10 1000 E 1000 E 6 0 C PECIFICATION Sa MELSEC Q 3 5 21 Control output period setting buffer memory address 2FH 4FH 6FH 8FH 1 Sets the pulse cycle ON OFF cycle of the transistor output Manipulated value ON Transistor output NES EE Control output period 2 The setting range is 1 to 100 1 to 100s 3 The ON time of the control output period is found by multiplying the control output period by the manipulated value 96 calculated by PID operation Refer to Section 3 5 6 3 5 22 Primary delay digital filter setting buffer memory address 30H 50H 70H 90H 1 The primary delay digital filter is designed to absorb sudden changes when the process value PV is input in a pulse format 1l AEN 2 Asthe primary delay digital filter setting filter setting time specify the time for the PV value to change 63 3 A Process value A Process value Process value Control PV value sao gt t Primary delay digital filter setting PECIFICATION MELSEC Q 3 5 23 Control response parameter setting buffer memory address 31H 51H 71H 91H 1 The control response parame
24. Flash ROM setting Current value display Make text file Stop monitor Details Monitoring Cannot execute test Setting item Auta Turing Function Execution In this dialog the setting process of the auto tuning function be done Please follow the steps 1 to 10 and do the auto tuning setting Current value Setting value 1 Setting the target value Confirm the current display value of each channel s pus value SV setting and do the settings necessary After completing the settings move the cursor to the setting and click Execute test button Flash ROM setting Make text file Stop monitor Details Monitoring Cannot execute test 5 18 5 18 5 UTILITY PACKAGE GX Configurator TC MELSEC Q Explanation of items 1 Contents of the screen display Setting item Displays the I O signal or buffer memory Current value Displays the I O signal status or present buffer memory value for monitoring Setting value Select or enter a value to be written to the buffer memory with a test operation 2 Explanation of the command buttons Displays the current value of the selected item This command button is used to check text that cannot be displayed in the current value field However in this utility package all items can be displayed in the display fields Makes a file consisting of the displayed screen
25. MELSEC Q Set the Q64TC buffer memory to be automatically refreshed for each channel Refer to Section 5 1 for the automatic refresh setting types These auto refresh settings eliminate the need for reading by a sequence program Startup procedure Start I O No Package Module model name Auto refresh Enter the start I O No in hexadecimal Setting screen Auto refresh setting Module information Module type Temperature Control Module Start 1 0 No Module model name OQ64TCTTBW 0090 Module side Module side Buffer size Transfer word count Setting item Make text file End setup PLC side Transfer Device Cancel 5 UTILITY PACKAGE Configurator TC MELSEC Q Explanation of items 1 Contents of the screen display Module side buffer Displays the size of the setting item buffer memory size Module side transfer Displays the number of words to transfer word count Transfer direction lt indicates that data at the PLC CPU side is written to the buffer memory gt indicates that data is read from the buffer memory to the PLC CPU side PLC side device Enter the device at the CPU module to be automatically refreshed The devices that can be used include X Y M L B T C ST D W and ZR When using bit devices X Y M L or B set a number that can be divided by 16 points examples X10 Y120 M16 Also buffer memory da
26. Q64TCRT and Q64TCRTBW Product Structure The product structure of the product is given in the table below Model code Product name Quantity Q64TCTT Type Q64TCTT temperature control module Q64TCTTBW Type Q64TCTTBW temperature control module with disconnection detection function Q64TCRT Type Q64TCRT temperature control module Q64TCRTBW Type Q64TCRTBW temperature control module with disconnection detection function SWODSC QTCU E GX Configurator TC Version 1 1 license product CD ROM SWODSC QTCU EA GX Configurator TC Version 1 Multiple license product CD ROM 1 GENERAL DESCRIPTION MELSEC Q 1 GENERAL DESCRIPTION This manual deals with the specifications handling and instructions wiring and programming methods of the following temperature control modules used with the MELSEC Q series PLC CPU module hereafter abbreviated to the PLC CPU Type Q64TCTT temperature control module Type Q64TCRT temperature control module Type Q64TCTTBW temperature control module with disconnection detection function Type Q64TCRTBW temperature control module with disconnection detection function 1 What are Q64TCTT and Q64TCRT a The Q64TCTT and Q64TCRT are modules designed to convert input values from external temperature sensors into 16 bit signed BIN binary data perform PID operations to attain target temperatures and provide transistor outputs for temperature control b Th
27. Regardless of the gratis warranty term Mitsubishi shall not be liable for compensation of damages caused by any cause found not to be the responsibility of Mitsubishi loss in opportunity lost profits incurred to the user by Failures of Mitsubishi products special damages and secondary damages whether foreseeable or not compensation for accidents and compensation for damages to products other than Mitsubishi products replacement by the user maintenance of on site equipment start up test run and other tasks 5 Changes in product specifications The specifications given in the catalogs manuals or technical documents are subject to change without prior notice 6 Product application 1 In using the Mitsubishi MELSEC programmable logic controller the usage conditions shall be that the application will not lead to a major accident even if any problem or fault should occur in the programmable logic controller device and that backup and fail safe functions are systematically provided outside of the device for any problem or fault 2 The Mitsubishi programmable logic controller has been designed and manufactured for applications in general industries etc Thus applications in which the public could be affected such as in nuclear power plants and other power plants operated by respective power companies and applications in which a special quality assurance system is required such as for Railway companies or Public service purposes shall be ex
28. Transfer3 Ux Transfer LY Transfer5 Transfer 2 Operating the utility package a Initial setting Refer to Section 5 4 CH1 Input Range 2 CH1 Target Value Setting SV 200 CH1 Warning1 Mode UprL mt Input CH1 Warning Setting Valued 500 CH1 Upper Limit Setting Limiter 400 CH1 Lower Limit Setting Limiter 0 CH2 Unused Channel Setting Not Used CH3 Unused Channel Setting Not Used CH4 Unused Channel Setting Not Used Initial setting Module information Module type Temperature Control Module Start 1 0 No 0020 Module model 64 Setting item CH1 input range CH2 input range CH3 input range CH4 input range Control parameter setting Alert function setting Other setting Setting value Control parameter setting Alert function setting Other setting X Make text file Details Decimal input Setting range 1 143 End setup Cancel 6 PROGRAMMING MELSEC Q b Automatic refresh setting Refer to Section 5 5 Data Write Error Code W150 CH1 Measured Temperature Value PV W151
29. gt gt gt M216 M217 M1 ss Stel aes sit Aene Lacs eet te SS ie S e ae ee x 1 Y128 backup command Y8 ON i TOPER OEA ENIE IP ENERE N N SEST EASE EEEN EEEN OEE E EE O A A E AAEN M2 3 4 zP REMTO K3 K1 H2 H26 D5 K1 M210 4 ZP REMTO K3 K1 H2 H22 D6 K1 M212 Write to buffer memory gt _ ZP REMTO J1 K3 K1 H2 H37 D7 K1 M214 gt _ zP REMTO K3 K1 H2 H38 D8 K1 M216 x FCancel of request to wrilerto EPROM TET Auto tuning execution request M21 X120 X123 X121 M9 P sET Y124 CH1 Auto tuning command Y4 ON Auto tuning execution request cancel X124 PLF M3 M3 RST Y124 CH1 Auto tuning command Y4 OFF Error code read and error reset request X122 X120 ZP REMFR 1 K4 K1 H2 HO D50 K1 M218 Error code read x22 SET Y122 Error reset command Y2 ON Y122 X122 RST Y122 Error reset command Y2 OFF Temperature process value read and output X120 X121 Z REMFR K5 K1 H2 H9 D51 K1 M220 CH1 Temperature process value read M220 M221 BCD 051 K4Y30 CH1 Temperature process value BCD output MCR NO END Needed when registering the set input range alert setting set value and others to E7PROM Write to EPPROM is not needed when using GX Configurator TC s initial setting or writing the input range alert setting set value and others using sequence program at power on 6 13 6 13 7 ONLINE MODU
30. it may cause the module to fallout short circuits or malfunction If the screws are tightened too much it may cause damage to the screw and or the module resulting in fallout short circuits or malfunction e Be sure to shut off all phases of the external power supply used by the system before mounting or removing the module Not ding so may cause electric shock or damage to the module In the system where a CPU module supporting the online module change is used and on the MELSECNET H remote I O stations modules can be replaced online during energizing However there are some restrictions on replaceable modules and the replacement procedures are predetermined for each module For details refer to the chapter of the online module change in this manual e Do not directly touch the conductive area or electronic components of the module Doing so may cause malfunction or failure in the module Wiring Precautions N CAUTION e Be careful not to let foreign matters such as sawdust or wire chips get inside the module They may cause fires failure or malfunction e The top surface of the module is covered with protective film to prevent foreign objects such as cable offcuts from entering the module when wiring Do not remove this film until the wiring is complete Before operating the system be sure to remove the film to provide adequate heat ventilation e Be sure to fix communication cables or power supply cables leading from the modu
31. of the Q64TC When control resumption is executed Module Ready Flag X0 turns ON and initialization is performed If the sequence program performs initialization only one scan after RUN initialization is not performed 2 When used on remote I O network Insert a user device that will execute initialization at any timing initialization request signal into the sequence program After control resumption turn ON the initialization request signal to perform initialization If the sequence program performs initialization only one scan after a data link start of the remote I O network initialization is not performed 5 Resumption of control a After choosing Diagnosis Online module change on GX Developer to redisplay the Online module change screen click the Execution button to resume control The FROM TO instruction for the module resumes Online module change Operation Target module Module change execution 1 0 address OOH 3 Suh Module name 64 Installation confirmation Status 16 Module control restart E 7 Change module installation completion Status Guidance The controls such as 1 0 FROM TO instruction executions and automatic refresh for the installed module are restarted Please confirm the parameter setting and wiring etc and execute Cancel b The Online module change completed screen appears MELSOFT series GX Developer X e 1 Online module change completed
32. or PID action in combination with the proportional and derivative actions The integral action cannot be used alone E a 1 Manipulated value of the Proportional action Integral action Manipulated value of the Integral action Manipulated value of the Proportional action Manipulated value Fig 1 9 Integral action for step response 1 GENERAL DESCRIPTION MELSEC Q 1 3 5 Derivative action D action 1 The derivative action adds the manipulation value proportional to the change speed to eliminate error when an deviation occurs The derivative control action can prevent the control target from changing significantly due to disturbance 2 In the derivative action the time from the deviation occurrence until the manipulation value of the derivative action becomes that of the proportional action is called the derivative time and is indicated by 3 The derivative action for the step response when the deviation is constant is shown in Figure 1 10 4 The derivative action is used as a PD action in combination with the proportional action or PID action in combination with the proportional and integral actions The derivative action cannot be used alone 5 gt a Manipulated Manipulated value of the Proportional action Fig 1 10 Derivative action for step response 1 10 1 10 1 GENERAL DESCRIPTION MELSEC Q 1 3 6
33. to FOH to 2 The system is in the operation mode when Ynd or Xn1 is ON or Yn1 has turned from ON to OFF and the PID continuation flag A99 is 1 Data outside the Setting range was written The setting of the upper lower output limiter or upper lower setting limiter is illegal The set value was changed during default setting registration Make error reset Yn2 ON Delete the program for performing write to the reserved area Make error rest in the following procedure 1 Choose the setting mode 2 Set a correct value 3 Make error reset Yn2 ON When changing from the operation mode to the setting mode make sure that the PID continuation flag 9 is 0 and turn off Yn1 Set data within the range Make setting so that the upper limit value is greater than the lower limit value After making error reset Yn2 ON change the set value 3 If errors occurs the Warning 1 mode setting and Warning 2 mode setting 1 for CH1 the lower address number is stored bO to b15 of the buffer memory address 0 8 1 8 1 8 TROUBLESHOOTING MELSEC Q 1 The error code 4 is stored if data outside the setting range is written to the input range area or alert mode setting area in the setting mode If you switch the setting mode to the operation mode without making error reset the error code changes to 3 In this case perform the
34. 0 0 to 1000 0 0 to 1000 0 to 1600 0 to 2100 0 0 to 1000 0 0 to 700 300 to 400 0 0 to 700 0 0 to 3000 0 to 3000 0 to 1800 0 to 2300 0 to 700 300 to 400 0 to 800 0 to 1600 0 to 2300 0 to 3000 0 to 400 0 to 400 0 to 400 0 0 to 400 0 PLI PECIFICATION MELSEC Q 2 For use of Q64TCRT BW Table 3 3 Usable platinum temperature measuring resistors measurement temperature ranges and data resolutions Platnum temperature Measurement B3 T Measurement ata resolution measuring resistor temperature range temperature range 200 0 to 600 0 300 to 1100 Pt100 0 1 200 0 to 200 0 300 0 to 300 0 200 0 to 500 0 300 to 900 JPt100 0 1 200 0 to 200 0 300 0 to 300 0 The Q64TC function summary is shown in Table 3 3 3 2 Function Summary Table 3 3 Q64TC function summary Specification Auto tuning function The temperature control module automatically sets the optimal PID constants Forward action reverse action Heat control reverse action or cooling control forward action can be selected and selection function controlled Limit the manipulation value overshoot which frequently occurs when the set value SV is changed or control target is changed Reduces the difference between the measured value and actual temperature to zero Sensor compensation function A 3 2 4 when these two are different due to measurement conditions etc Sets the PID
35. 0 No QE4TCTTBW Available Available ery Initial setting Auto refresh Explanation of items 1 How to start each screen a Starting the initial setting Start O No Package name Module model name Initial setting b Starting the auto refresh setting Start I O No Package name Module model name Auto refresh c Select monitor test module screen Online Monitor test Enter the start I O No in hexadecimal 2 Explanation of the screen command buttons Deletes the initial settings and auto refresh setting for the selected module Ends the intelligent module parameter setting module selection screen 5 UTILITY PACKAGE GX Configurator TC MELSEC Q 3 Menu bar a File items File operations are performed for the intelligent module parameters for the Intelligent function module utility project opened by GX Developer Onine 1 Open file Opens the parameter file Open parameter Ctrl O Intelligent Function module parameter Close Close file Closes the parameter file If changes have been made PIS the dialog box asking whether to save the file appears Save file Saves the parameter file Delete file Deletes the parameter file Exit Ends the intelligent module parameter setting module selection screen b Online items le utility C WMELSECYGPP Monitor test Starts the select monitor t
36. 1 The RUN LED is on 2 The ERR LED is off 3 The write error flag Xn2 is off 4 The hardware error flag Xn3 is off 7 ONLINE MODULE CHANGE MELSEC Q 5 Resumption of control a After choosing Diagnosis Online module change on GX Developer to redisplay the Online module change screen click the Execution button to resume control The FROM TO instruction for the module resumes Online module change Operation Target module 1 0 address 000H Module name Q64TCTT Module change execution I Installation confirmation Status Module control restart Changing module Status Guidance The module can be exchanged Please press the Execute button after installing a new module Cancel b The Online module change completed screen appears MELSOFT series Developer X 1 Online module change completed 7 ONLINE MODULE CHANGE MELSEC Q 7 3 2 Sequence program was used for initial setting 1 Conversion disable a Turn off the following output signals to stop module operation Yn Settingloperation mode command EPROM backup command Yr9 Defaut setting registration command YnB Setting change command POINT Control may not stop if only the setting operation mode command Yn1 is turned off To stop control without fail set the PID continuation flag buffer memory address A9H Un G169 for 0 stop and turn off the setting operation mode com
37. 1 15 16pt Status L1 Module system error Module error Module warning Oo Module change b Click the Execution button to enable a module change Online module change Operation r Target module 1 0 address 00H Module name Q64TCTT Module change execution Installation confirmation Status Module control restart 5 Change module selection completed Status Guidance Please turn off Y signal of the changed module when you change the intelligent function module Cancel If the following error screen appears click the OK button dismount the module as is and mount a new module MELSOFT series GX Developer i The target module didn t respond The task is advanced to the installation confirmation 7 ONLINE MODULE CHANGE MELSEC Q c After confirming that the RUN LED of the module has turned off disconnect the external wiring and dismount the module POINT 1 If you have removed the wiring together with the terminal block the temperature measurement values may vary within the accuracy range due to the error of the specific cold junction temperature compensation resistor Q64TCTT Q64TCTTBW only 2 Always dismount the module If mounting confirmation is made without the module being dismounted the module will not start properly and the RUN LED will not be lit 3 Mounting of new module a Mount a new module to the same slot and connect the
38. 2 pooo 4 Display format HEX C DEC Stop monitor Close 1 Actual LED information b15 b3 bO HBA ALM ERR RUN 8 TROUBLESHOOTING MELSEC Q 2 LED1 information b15 ME Condition on which bit turns on i When 2 heater disconnection is detected When CH2 loop disconnection is detected When CH2 alert 3 is on When CH1 alert 2 is on When CH2 PID control is exercised When CH1 heater disconnection is detected Only when the Q64TCTTBW Q64TCRTBW is used 3 LED2 information b15 bO eu Condition on which bit turns on i Condition on which bit turns on When CH4 heater disconnection is detected When CH3 loop disconnection is detected When CH4 loop disconnection is detected When CH3 alert 4 is on When CH4 alert 4 is on When CH3 alert 3 is on When CH4 alert 3 is on When CH3 alert 2 is on When CH4 alert 2 is on When CH3 alert 1 is on When CH4 alert 1 is on When PID control is exercised When CH4 PID control is exercised At hardware error occurrence When CH3 heater disconnection is detected Unused Only when the Q64TCTTBW Q64TCRTBW is used 4 Switch information Shows the intelligent function module switch 1 setting states App APPENDIX MELSEC Q APPENDIX Appendix 1 External Dimension Diagram 1 Qe4TCTT
39. 2 2 Section 3 5 4 Chapter 6 Section 7 1 7 3 1 7 3 2 Oct 2004 SH NA 080121 H SAFETY PRECAUTIONS Section 2 1 Section 3 1 1 3 2 1 Section 4 1 Section 6 3 6 3 1 Section 8 1 Print Date_ Manual Number Jul 2005 SH NA 080121 I SAFETY PRECAUTIONS Conformation to the EMC Directive and Low Voltage Instruction Section 1 3 4 Section 2 1 2 2 Section 3 1 1 3 2 11 3 4 3 3 5 2 3 5 8 Section 4 5 Section 5 1 5 2 1 5 3 2 5 3 3 5 4 5 5 5 6 Section 6 2 6 2 1 6 3 6 3 1 Section 7 2 7 3 1 7 3 2 Section 8 10 Mar 2006 SH NA 080121 J SAFETY PRECAUTIONS Conformation to the EMC Directive and Low Voltage Instruction Section 3 5 26 Japanese Manual Version SH 080108 L This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent licenses Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the contents noted in this manual 2000 MITSUBISHI ELECTRIC CORPORATION INTRODUCTION Thank you for the purchasing the MELSEC Q series PLC Before using the equipment please read this manual carefully to develop full familiarity with the functions and performance of the Q series PLC you have purchased so as to ensure correct use CONTENTS SAEETY PREGAUTIONS 4 Beek e ed MM e E Tek Bite e eas A 1 REVISIONS deb do bdsm dac baden i a b
40. 30s seconds and the manipulated value of 600 60 0 the pulse turns on for 18 seconds and turns off for 12 seconds 18s 12s wn Transistor output ef wx T 30s 3 5 7 Temperature rise judgment flag buffer memory address 11H to 14H 1 This flag checks whether the temperature process value PV is within the temperature rise completion range or not 2 This flag turns to 1 when the temperature process value PV is within the temperature rise completion range Setting the temperature rise completion soak time buffer memory address will cause this flag to turn to 1 when the temperature process value remains within the temperature rise completion range of the preset temperature rise completion soak time 3 5 8 Transistor output flag buffer memory address 15H to 18H 1 Stores the ON OFF statuses of the transistor output and ON delay output b8 bO L 2 The following values are stored as the ON OFF statuses of the transistor output and ON delay output ON 1 OFF 0 Transistor output ON delay output 3 SPECIFICATIONS MELSEC Q 3 5 9 Cold junction temperature process value buffer memory address 10 1 Stores the measured temperature 0 to 55 C of the cold junction temperature compensation resistor fitted to the Q64TCTT BW 3 5 10 MAN mode shift completion flag buffer memory address 1EH 1 This flag checks whether switching from the automatic mode AUTO to
41. 9AH 1 Sets the value set for heater disconnection detection or output off time current 2 error detection as a percentage of the reference heater current value The setting range is 0 to 100 When the value is 0 heater disconnection detection and output off time current error detection are not performed 3 5 31 Loop disconnection detection judgment time setting buffer memory address 3BH 5BH 7BH 9BH 1 The loop disconnection detection function detects errors in the control system due to a load disconnection external operation device fault sensor disconnection and the like No temperature change of greater than 2 C 2 F within the loop disconnection detection judgment time is judged as a loop disconnection As the loop disconnection detection judgment time set a value longer than the time taken to vary the temperature 2 C 2 Performing auto tuning automatically sets a value twice longer than the integral time as the loop disconnection detection judgment time However if the loop disconnection detection judgment time was set to 0 at the auto tuning the loop disconnection detection judgment time is not stored PECIFICATION Sa MELSEC Q 3 5 32 Loop disconnection detection dead band setting buffer memory address 3CH 5CH 7CH 9CH 1 To prevent the false alarm of loop disconnection detection set the non alarm area temperature width where loop disconnection will not be detected around the s
42. Auto refresh setting Module information Module type Temperature Control Module Start 1 0 No 0020 Module model name Qe4TCTT Module side Module side Setting item Buffer size Transfer word count PLC side LS ransfer 5 Mex Device direction Write data error code CH1 temperature process value PV CH2 temperature process value PV CH3 temperature process value PV gt w150 gt gt gt CH4 temperature process value PV gt gt gt gt gt wis CH1 manipulated value MV CH2 manipulated value MV CH3 manipulated value MV CH4 manipulated value MV Make text file End setup c Intelligent function module parameter write Refer to Section 5 3 3 The intelligent function module parameters are written to the remote I O station Perform this operation on the parameter setting unit selection screen d Execution of auto tuning in monitor test setting Refer to Section 5 6 Auto tuning is executed in the procedure shown on the screen CH1 EEPROM Auto Yes Auto tuning Module information Module type Temperature Control Module Start 1 0 No 0020 Module model name Q amp 4TCTT Auto Turing Function Execution F In this dialog the setting process of the auto tuning function can be done Please follow the steps 1 to 10 and do the auto tuning setting 1 Setting the target value Co
43. GX Configurator TC 5 1to 5 19 5 1 Utility Package Funcions son asra tree Mete Uere hU M Hen I a Herne ihe 5 1 5 2 Installing and Uninstalling the Utility Package eeeeennennnnennn 5 3 5 2 1 086 itte er E RR UEBER RUE SE ty ize oa eee cade evaded 5 3 5 2 2 Operating environmierit 2 2 np HD HUE ea adh ee eek bse 5 5 5 3 Explanation of Utility Package Operations sssseeeeneenenennen mene 5 6 5 3 1 How to perform common utility package operations 5 6 5 3 2 Operation OVerview tis eret i ee tec Re eee ee den e made sena ee e aa ena e dn a 5 8 5 3 3 Starting the intelligent function utility eene 5 10 5 4 nitial Settings o b re pH HERR ERES D ERE RES 5 12 5 5 Auto te t c e a tte o c e o t o c d E 5 15 5 6 MONON Test imm Em eap eee npe ame aiia 5 17 A 9 A 9 6 PROGRAMMING 6 1 to 6 13 6 1 nnne rr 6 1 6 2 For Use in Nomal System Configulation n aA 6 2 6 2 1 Program example using the utility package 6 3 6 2 2 Program example without using the utility package enne 6 5 6 3 For Use in Remote I O Network ssssssssssesseeeeeeennen nennen nnne nnne nnne nnne nnne 6 7 6 3 1 Program example using the u
44. PID action 1 The PID action performs control using the manipulation value obtained by merging proportional action integral action and derivative action 2 The PID action for the step response when the deviation is constant is shown in Figure 1 11 c gt a PID action __ action P action Manipulated gt value ao D action Time Fig 1 11 PID action for step response 1 11 1 11 1 GENERAL DESCRIPTION MELSEC Q 1 4 Functions Added to Function Version B and Later Functions added to function version B Q64TC Reference Function Function summary section Multiple PLC system Control from any desired PLC CPU by a multiple support PLC system Auto tuning mode selection corresponding to the Auto tuning mode selection ae Section 3 5 47 response characteristics of the control object Functions added to function version C Q64TC Reference Function Function summary section Online module change Change the module without stopping the system Chapter 7 See Section 2 2 for the confirmation methods of the function version 1 12 1 12 2 SYSTEM CONFIGURATION MELSEC Q 2 SYSTEM CONFIGURATION This chapter explains the system configuration of the Q64TC 2 1 Applicable Systems 1 Applicable modules and numbers of Q64TC modules that may be 2 mounted The following table indicates the CPU modules and network modules for remote I O stations
45. PV and an actual temperature if any Connection of thermocouples compatible with JIS IEC NBS ASTM and DIN Standards a The Q64TCTT BW accepts the following thermocouples compatible with the JIS IEC NBS ASTM and DIN Standards e JIS Standards R KJ S B E T IEC Standards R K J S B E T e NBS Standards PL II ASTM Standards W5re W23re e DIN Standards U L b The Q64TCTT BW allows you to set the temperature measurement ranges which meet the operating temperatures of the above thermocouples Connection of Pt100 and JPt100 platinum temperature measuring resistors The Q64TCTT BW allows you to set the temperature measurement ranges which meet the operating temperatures of the Pt100 and JPt100 1 GENERAL DESCRIPTION 7 9 MELSEC Q Choice of fine temperature measurement units and various control temperature ranges The temperature measurement unit of each loop can be set to 1 C or 0 1 C in Centigrade or to 1 F or 0 1 F in Fahrenheit enabling you to choose appropriate resolution for control Also the controllable temperature range can be selected from 0 0 to 400 0 C when K type thermocouple is used 0 0 to 3000 0 C when R type thermocouple is used and others enabling you to make adequate setting for the object to be controlled for backing up set values The set values in buffer memory be stored into E2PROM for data backup Using the test function of GX Develo
46. Q64TCTTBW Module information Setting item Setting value CH1 input range Module side Module side CH2 input range Setting item Buffer size Transfer CH3 input range word count CH4 input range Write data error code Control parameter setting Control parameter setting ES Aleit function setting Alert function setting CT setting CT setting CH3 temperature process CH4 temperature process value PV CH1 manipulated value MV CH2 manipulated value MV Details CH3 manipulated value MV Decimal input CH4 manipulated valueMV Setting range 1 143 Make text file End setup See Section 5 5 Make text file End setup See Section 5 4 5 UTILITY PACKAGE Configurator TC Online Monitor test Select monitor test module screen Select monitor test module Select monitor test module Start 1 0 No Module type 0090 M Module model name Q64TCTTBW 2 Module implementation status Start 1 0 No Module model name OOSOLQE4TCTTB W Monitor Test Monitor test Enter Start I O No then select Package name and Module model name Monitor Test Module information Moduletype Temperature Control Module Module model Monitor test screen Start 1 0 No 0000 Setting item Write data erro
47. UprLmt Input CH1 Warning Setting 1 500 CH1 Upper Limit Setting Limiter 400 CH1 Lower Limit Setting Limiter CH1 Unused Channel Not Used CH2 Unused Channel Setting Not Used CH3 Unused Channel Setting Not Used Initial setting Module information Module type Temperature Control Module Start 1 0 No 0090 Module modelname Q64TCTTBW Setting Setting value CHT input range CH2 input range CH3 input range input range Control parameter setting Control parameter setting Alert function setting Alert function setting setting CT setting Make text file End setup b Automatic refresh setting Refer to Section 5 5 H Data Write Error D50 CH1 Measured Temperature Value PV D51 Auto refresh setting fa Module information Module type Temperature Control Module Start 1 0 No 0090 Module model name Q64TCTTBW Module side Module side PLC side L Setting item Buffer size Transfer Trend Device count Write data error code 1 i gt 1050 temperature process
48. above wiring example uses the CT1 in the loop of channel 1 set 1 channel 1 to the CT1 channel assignment setting buffer memory 108 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC Q 4 4 3 Heater disconnection detection wiring and setting example for use of three phase heater The following wiring and setting example given below is designed to detect a three phase heater disconnection using the heater disconnection detection function Q64TCTTBW Controlled CH1 object To three phase heater used in CH2 loop To single phase heater used in CH3 loop lt To single phase heater used in CH4 loop lt CT6 Unused lt Three phase hater disconnection detection is made by measuring the currents of two of the three conductors In the above wiring example make CT input channel assignment setting buffer memory 108H to 10 as indicated below Buffer memory address 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC Q 4 5 Switch Settings for the Intelligent Function Module This section explains the intelligent function module switch settings Make intelligent function module switch settings in I O assignment setting on GX Developer Making intelligent function module switch settings allows you to set to the Q64TC the output status to be established when the PLC CPU has comes to an error stop Refer to Section 3 2 1
49. and process value 2 With the proportional action the relationship between the changes in the deviation and manipulation value can be expressed in the following formula MV where Kp is a proportional constant and is called the proportional gain 3 The proportional action for the step response when the error value is constant is shown in Figure 1 8 4 The manipulation value changes between 5 0 and 105 0 As the Kp increases the manipulation value for the same error value becomes larger and the corrective action becomes stronger 5 The proportional action will generate an offset remaining deflection c 2 S a Manipulated value Fig 1 8 Proportional action for step response 1 GENERAL DESCRIPTION MELSEC Q 1 3 4 Integral action l action 1 The integral action is an action which continuously changes the manipulation value to eliminate the deviation when there is an deviation The offset produced by the proportional action can be eliminated 2 In the integral action the time from the deviation occurrence until the manipulation value of the integral action becomes that of the proportional control action is called the integral time and is indicated by 3 The integral action for the step response when the error value is constant is shown in Figure 1 9 4 The integral action is used as a PI action in combination with the proportional action
50. auto tuning will result in abnormal termination 1 The setting operation mode command Yn1 has been turned OFF Except for the case where the PID continue flag buffer memory address 9 is Continue 2 Any of the following setting items for the channel has been changed during execution of auto tuning Upper output limiter 28 4 ower output mter____ 2m 484 Sensor compensation value seing mode switch 32 3 The measured temperature value PV buffer memory address 9H to exceeds the measured temperature range refer to section 3 5 4 5 2 92 3 7 3 7 PECIFICATION MELSEC Q 4 following time exceeds 2 hours Time elapsed from the auto tuning start until the set value is reached at the first time A half of the hunting cycle The value calculated by PID constants after auto tuning exceeds any of the following ranges 5 Proportional section P 0 1 to 1000 0 96 Integral time I 1 to 3600 s Derivative time D 0 to 3600 s 6 ThePID control forced stop command YnC to YnF has been turned ON 7 Hardware failure has occurred 8 The proportional section P setting buffer memory address 23H 43H 63H 83H has been changed to 0 2 position control 9 The upper setting limiter buffer memory address 37H 57H 77H 97H or the lower setting limite
51. error is displayed in the line as under Display format HEX DEC HAW Information 8 TROUBLESHOOTING MELSEC Q 3 H W Information When using GX Developer Version 6 or later H W Information Module Module Q64TCTT H W LED Information Product information 050710000000000 HAW SW Information Display format HE Item Value Item Iten Value Item Value RUN 0000 HOLD CLR 0000 DATA ERR 0000 H W ERR CH1 RUN 0000 CH3 RUN CHl ALMI 0000 CH3 ALMI ALM2 0000 CH3 ALMZ ALM3 0000 CH3 ALM3 ALM4 0000 CH3 ALM4 0000 0000 CH2 RUN 0000 CH4 RUN CH2 ALMI 0000 CH4 ALMI CH2 ALM2 0000 ALM2 CH2 ALM3 0000 CH4 ALM3 CH2 ALM4 0000 CH4 ALM4 CH2 LBA 0000 CH4 LBA CH2 0000 CH4 HBA a Hardware LED information Stop monitor The hardware LED information gives the following information Item Condition on which value turns to 1 UN DATA ERR At write data error occurrence H1 RUN H1 ALM1 D D 3 D w o cx 2 D o 2 D o 9 T z w Q 9 c gp D 2 r m When CH1 PID control is exercised When CH1 alert 1 is on Oo I gt E lt N 2 D 2 Oo I v D N o o 2 H1 ALMS When CH1 alert is H1 ALM4 When CH1 alert 4
52. gt m E Q64TCRTBW RUNS s ALM ERR2 HBA p rl gs Tall Bs wlll P n ri ud J 2 om h 112 4 41 j 55 2 2 17 _ Unit mm in 5 0 20 Appendix 2 Appendix 2 APPENDIX MELSEC Q MEMO Appendix 3 Appendix 3 INDEX A Adjustment sensitivity dead band setting 3 38 Alert alarm aco eher 3 15 Alert alarm 1 to 4 mode setting 3 47 Alert alarm 1 to 4 setting 3 37 Alert dead band setting 3 44 Alert 3 31 Alert delay count 3 44 Alert occurrence flag 3 24 AT bias setting eeeeeeenee 3 41 Auto tuning 3 26 Auto tuning function 3 5 Auto tuning status 3 24 AUTO MAN setting eese 3 40 Automatic refresh setting 5 15 Buffer memory list esses 3 28 Cold junction temperature process value 3 33 Control output 3 19 Control output period setting
53. is not needed when using GX Configurator TC s initial setting or writing the input range alert setting set value and others using sequence program at power on 6 PROGRAMMING MELSEC Q Auto tuning execution request x1 X90 X93 X91 __ ier vei Auto tuning Module Hardware Setting CH1 auto execution ready flag error flag operation tuning command command mode status Auto tuning execution request cancel X94 _ PF M3 CH1 auto tuning status M3 nRsr Y94 CH1 auto tuning command Error code read and error reset request X92 X90 H s FROM H9 HO D50 K1 Write error Module Write data flag ready flag error code storage register X2 I oer Y92 Error code Error reset reset command command Y92 X92 Y92 Error reset Write error Error reset Command flag Command Temperature process value read and output X90 X91 FROM H9 H9 D51 K1 Module Setting Read temperature ready flag operation detection value mode status storage register BCD D51 K4Y50 Read temperature Temperature detection value detection Storage register value output BCD 4 digits END 6 PROGRAMMING MELSEC Q 6 3 For Use on Remote I O Network System configuration used in the program explanation 1 System configuration Remote master station Network No 1 Remote I O station Station No 1 Cio Ur m c AOA X100 Y110 X Y120 to to to X10F Y11F X Y12F
54. may be calculated In this case fast response PID constants can be calculated by executing auto tuning in the fast response mode 2 Fast response mode This mode calculates faster response higher gain PID constants for the controlled object which gives a fast response where the ON or OFF time during auto tuning is about only 10 seconds Note that the gains of the calculated PID constants may become so high that the control temperature PV may oscillate near the set value SV In this case execute auto tuning in the standard mode 1 If auto tuning mode selection is performed using the utility package Version 1 10L or a subsequent product version is necessary 2 Error code 2 A value other than was input to the restricted area occurs if the high response mode is set for a function version A unit Set the standard mode 3 SPECIFICATIONS MELSEC Q 3 5 48 Alert alarm 1 to 4 mode setting buffer memory address COH to C3H DOH to D3H EOH to E3H FOH to F3H 1 Sets the alert mode which gives an alarm No alert alarm will be given if 0 is set to the alert alarm 1 to 4 mode setting buffer memory COH to C3H DOH to EOH to FOH to 2 The alert values of alert alarms 1 to 4 are set to the following buffer memory addresses Channel 1 26H to 29H Channel 2 46H to 49H Channel 3 66H to 69H Channel 4 86H to 89H 3 The correspondences between buffer memory addresses and channels are l
55. module connection examples 4 4 1 Wiring precautions External wiring must be noise resistant as one of the conditions to fully exhibit the Q64TC functions and configure a highly reliably system The instructions given below should be followed in wiring 1 2 Use separate cables with the AC control circuit and Q64TC s external input signals to avoid the influence of AC side surges and induction Do not run the cables close to or bundle them with the main circuit and high voltage cables and the load cables from other than the PLC Always keep temperature sensors at least 100mm 3 94inch away from the main circuit cables and AC control circuit Fully keep them away from high voltage cables and circuits which include high frequencies e g inverter load s main circuit Failure to do so will make the cables susceptible to noise surges and induction Ground the shield wires or shield cables to FG of the PLC Note that it may be better to establish a ground on the external side depending on the external noise conditions When you want the equipment to conform with the EMC Directive Low Voltage Directive refer to Conformance with the EMC Directive and Low Voltage Directive in this manual and carry out wiring 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC Q 4 4 2 External wiring 1 For use of Q64TCTT Q64TCTT Internal circuit Always use shielded cables 4 SETUP AND PR
56. on the bottom left of the back cover Print Date_ Manual Number Oct 2000 SH NA 080121 A First edition Jun 2001 SH NA 080121 B Standardize the name from software package GPP function to Product name GX Developer Standardize the name from utility package QTCU to Product name GX Configurator TC Addition Section 1 4 Section 2 1 2 2 Correction Conformation to the EMC Directive and Low Voltage Instruction About the Generic Terms and Abbreviations Product Structure Section 3 5 47 Section 5 2 5 2 1 5 2 2 5 3 3 5 6 Feb 2002 SH NA 080121 C Add the contents of the function version C Addition Chapter 7 Chapter 7 Chapter 8 SAFETY PRECAUTIONS About the Generic Terms and Abbreviations Section 2 1 2 2 Section 3 1 1 3 2 3 2 1 3 2 10 3 2 11 3 5 1 3 5 11 3 5 20 3 5 32 3 5 42 Section 4 3 Section 5 2 1 5 2 2 Section 6 2 2 6 3 Section 8 1 Aug 2002 SH NA 080121 D Section 2 1 Section 3 1 3 2 1 3 2 7 3 5 1 3 5 12 3 5 15 3 5 20 3 5 26 3 5 34 3 5 35 3 5 44 3 5 45 3 5 49 3 5 51 3 5 52 Section 6 3 Section 8 10 Feb 2003 SH NA 080121 E SAFETY PRECAUTIONS INTRODUCTION CONTENTS Section 2 1 Section 3 1 1 Section 3 5 38 Section 5 2 2 Section 5 3 3 Section 5 4 to Section 5 6 May 2003 SH NA 080121 F Dade icd Section 2 1 Section 3 5 15 Section 3 5 36 Section 6 3 Addition of program example for use on the remote I O network Section 2 1
57. operation for channels that do not perform temperature adjustment to not Unused channel setting n 3 2 5 execute PID control forced stop Stops the PID operation for channels that is performing temperature adjustment 3 2 6 Heater disconnection detection Measures the current that flows in the heater main circuit and detects disconnection 327 function when Q64TCTTBW or the Q64TCRTBW is used m When the Q64TCTTBW or the Q64TCRTBW is used this function measures the current in the heater s main circuit while the transistor s output is off and checks if there is a current error when output is off RFB limiter function Current error detection function when output is off A function to detect errors in the control system control loop caused by a load heater Loop disconnection detection disconnection abnormal external operation device such as magnet relay or a function thermocouple disconnection NE By backing up the buffer memory contents to PROM the load of sequence program Data storage in E PROM can be reduced Alert alarm Monitors the process value PV and alerts the user Control output setting for CPU This function continues stops temperature adjustment control output at CPU stop error stop error occurrence occurrence Online module change A module change is made without the system being stopped Chapter 7 PECIFICATION Sa MELSEC Q 3 2 1 Auto tuning function 1 What is
58. parameters Perform PLC write of the intelligent function module parameters to the control PLC of the Q64TC only 2 SYSTEM CONFIGURATION MELSEC Q 4 Compatibility with online module change To make an online module change use the module of function version C or later The products of function version C include the functions of the products function versions A and B 5 Software packages supported Correspondence between systems which use Q64TC and software packages are as shown below The GX Developer is necessary when using a Q64TC Software Version GX Developer GX Configurator TC Single PLC Version 1 101 or later Version 7 or later QO0J Q00 Q01CPU System cannot be used with the Multiple PLC SWOD5C QTCU E 30D or Version 8 or later system earlier versions Single PLC 7 SWOD5C QTCU E 00 or Version 4 or later Q02 Q02H Q06H system later Q12H Q25HCPU Multiple PLC SWODS5C QTCU E 30D or Version 6 or later system later Single PLC Version 1 13P or later Qi2PH GesPHcPU EET oe Multiple PLC SWOD5C QTCU E 30D or system earlier versions If installed in a MELSECNET H SWOD5C QTCU E 30D or Version 6 or later remote I O station later 6 Current sensors Only the following current sensors of URD Ltd are usable with the Q64TCTTBW and Q64TCRTBW CTL 12 S36 8 0 0 to 100 0A CTL 6 P H 0 0 to 20 00A The conventional model CTL 6 P is also usable
59. setting COH to C3H DOH to D3H EOH to FOH to b For the setting items indicated in a their set values are not reflected on the module operation if they are written to the corresponding buffer memory addresses To determine them as set values this device must be turned on after the values are written to buffer memory c Turning on the setting change command starts the operation as set in the corresponding buffer memory address The setting change completion flag XnB turns on at completion of the setting change For setting items other than the above their set values are determined by merely writing values to the buffer memory d This device is usable as an interlock for the setting operation mode command Yn1 7 Forced PID control stop command YnC to YnF a This signal is used to stop the PID operation of the corresponding channel forcibly b The mode in which PID operation stops is governed by the stop mode setting buffer memory 21H 41H 61H 81H setting 3 SPECIFICATIONS MELSEC Q 3 5 Buffer Memory 3 5 1 Buffer memory list 1 Buffer memory common to Q64TCs Addresses Hexadecimal Settings Initial Read write Write data error code Read only Decimal oint GGATCRT BW 10 Manipulatedvalue MV TC Readony 11 12 13H 14 Temperaturerisejudgmentlag Readony e Te ef Te
60. temperature control module channel by channel Refer to Section 5 1 for the initial setting parameter types Sequence program setting will be made unnecessary by making this initial setting Startup procedure Choose Start I O No Package name Module model name Initial setting Enter the start I O No in hexadecimal Setting screen Initial setting Module information Module type Temperature Control Module Module modelname QB4TCTTBW Start 1 0 No 0090 Setting item Setting value THT input range 2 input range CH3 input range CH4 input range Control parameter setting Control parameter setting Alert function setting Alert function setting CT setting CT setting Details Decimal input Setting range 1 143 Make text file End setup Cancel Control parameter setting Alert function setting Alert function setting gt 1 Control parameter setting Module information Module type Temperature Control Module Module modelname QB4TCTTBW Module information Module type Temperature Control Module Module modelname Q64TCTTBW Start 1 0 No 0090 Start 1 0 No 0090 Setting Setting value CHT alert 1 mode setting CH2 alert 1 mode setting No alert CH3 alert 1 mode setting No alert CH4 alert 1 mode setting No alert CHT alert set value 1 CH2 alert set value 1 CH3 alert set
61. the manual mode MAN has been completed or not The bit associated with the corresponding channel turns to 1 on completion of switching to the manual mode Channel 1 Bit 0 bO Channel 2 Bit 1 61 Channel 3 Bit 2 b2 Channel 4 Bit 3 b3 When setting the manipulated value MV in the manual mode make setting after confirming that the manual mode shift completion flag has turned to 1 PECIFICATION Sa MELSEC Q 3 5 11 E 7PROM s PID constant read write flag buffer memory address 1FH 1 This flag indicates a normal completion or failure of the following functions E2PROM s PID constant read command Automatic backup setting after auto tuning of PID constants The following table indicates the definitions of the bits bO Channel 1 read completion Channel 1 read failure Channel 2 read failure Channel 3 read failure Channel 4 read failure Channel 1 write failure Channel 2 write failure b6 Channel3 write completion Channel 3 write failure Channel 4 write failure 2 The following chart shows the ON OFF timings of this flag relative to the E PROM s PID constant read command 5 7 9EH For channel 1 1Fu b0 1 8 Read completion Read failure Read completion The read failure flag b8 to b11 turns off on normal completion of read on the corresponding channel 3 The following chart shows the ON OFF tim
62. the setting of the stop mode setting buffer memory 21H 41H 61H 81H Executing forced PID control stop To execute a forced PID control stop turn on the forced PID control stop command YnC to YnF At this time the manipulated value storage buffer memory DH to 10H value is 50 5 0 Canceling forced PID control stop When the forced PID control stop command is turned off a forced PID control stop is canceled and PID operations are resumed at the manipulated value which was output during the forced PID control stop Setting the PLC CPU to the STOP status turns off the forced PID control stop command canceling the forced PID control stop PECIFICATION Sa MELSEC Q 3 2 7 Heater disconnection detection function supported only by Q64TCTTBW Q64TCRTBW 1 Heater disconnection detection function a This is a function to check if there is a heater wire breakage using the standard heater current value load current value detected by the current sensor CT when the transistor output is on b The heater disconnection detection function compares the current values of standard heater and heater disconnection alert and determines that there is a heater wire breakage when the current value of standard heater is below that of heater disconnection alert However when the transistor turned on time is less than 0 5 seconds the heater disconnection detection is not performed 2 Heater disconnection compensation fu
63. the auto tuning function a The auto tuning function is designed for the Q64TC to set the optimum PID constants automatically In auto tuning the PID constants are calculated according to the hunting cycle and amplitude which take place when a manipulated value turned on off alternates between overshooting and undershooting a set value b Setting the following data enables auto tuning to be executed Note that since actual control starts on completion of auto tuning the other data should be preset to the values used for actual operation When 0 has been set to the proportional band P auto tuning is not executed Buffer memory address name Addresses Hexadecimial Lower output limiter Output variation limiter a compensation value D Control output period setting Primary delay digital filter setting AUTO MAN mode switching c On completion of auto tuning calculated values are set to the following buffer memory addresses Buffer memory address name Addresses Hexadecimal Proportional band P setting Integral time 1 setting Loop disconnection detection 3Bu 5 7Bu 9Bu judgment time As the loop disconnection detection judgment time a value twice greater than the calculated integral time is set However the loop disconnection detection judgment time remains unchanged from 0 when it is O at an auto tuning start PECIFICATION iE ueber MELSEC Q 2 Executing auto tuning a Conditions for star
64. to 11 Q64TCRTBW B o Write to EPROM can be used to back up the PID constants set by auto tuning and the data written directly to the buffer memory using a peripheral device Write to E7PROM eliminates the program used to set data to the Q64TC b The backed up data is transferred from E PROM to buffer memory when the PLC CPU is powered on power is switched on or reset Hence temperature control can be exercised without data being written when the PLC CPU is powered on or reset PECIFICATION MELSEC Q 2 Writing data to E7PROM a When writing data to E PROM turn on the E7PROM backup command Yn8 The 2 write completion flag Xn8 turns on at completion of data write to E7PROM gt The 2 write failure flag XnA turns on if write of data to is not completed normally b Make changes to buffer memory when the E PROM write completion flag is off Q64TC PLC CPU 1 vng ON NL RM Write command 3 Xn8 ON completed EPROM 2 Write Read At power on i or reset 3 Reading data from E7PROM E PROM data read occurs under either of the following conditions When the PLC CPU is powered on or reset When the E PROM s PID constant read command 5Eu 7 turns on Note that the read data are only the PID constants and loop disconnection detection judgment time of the corresponding channel PECIFICATION Sa M
65. type range 9 g 200106000 7 300to 1109 20010200 8 300003000 200 0 to 500 0 300 to 900 140 200 0 to 200 0 300 0 to 300 0 JPt100 2 After the input range setting is changed the temperature measurement value turns to for about 8 seconds 3 When changing the input range make setting so that the upper and lower setting limiter values are within the temperature measurement range 4 To determine the set value change you must turn on the setting change command YnB 3 5 13 Stop mode setting buffer memory address 21H 41H 61H 81H 1 Sets the mode to be entered at a PID operation stop The default value initial value is set to monitor 2 Operation varies with the mode setting made as indicated below Setting mode Set value PID Temperature Alert M judgment judgment Stop x x Monitor _ x 0 Executed Em a Operation is governed by the unused channel setting setting operation mode setting PID continuation flag forced stop command and CPU error stop time control output setting Refer to Section 3 2 13 a Temperature judgment A temperature is input from the temperature sensor to check whether it is within the temperature measurement range of the input range setting b Alert judgment Alert checks 1 to 4 in Section 3 5 4 are made The default value initial value of the stop mode is set to monitor Hence the ch
66. 0 200 0 Full scale x 10 007 0 7 1 0 Cold junction temperature compensation accuracy 5 2 C x 2 When the Q64TCTTBW or Q64TCRTBW is used the device numbers of the I O signals increase by 16 points depending on how many free points the left hand side slots have Hence as I O signals are given as indicated below in this manual read them according to the module used Example When a signal is given as Yn1 When Q64TCTT or Q64TCRT is used Y1 When Q64TCTTBW or Q64TCRTBW is used Y11 3 For the noise immunity dielectric withstand voltage insulation resistance and others of the PLC system which uses this module refer to the power supply module specifications given in the User s Manual of the CPU module used 3 SPECIFICATIONS MELSEC Q 3 1 2 Usable temperature sensor types measurement temperature ranges and data resolutions 1 For use of Q64TCTT BW Table 3 2 Thermocouple type measurement temperature range and data resolution list Thermocouple Measurement Measurement type Data resolution Data resolution temperature range temperature range 0100 1 00390 1 O 0 to 500 0 to 800 0 to 1300 200 0 to 400 0 0 0 to 400 0 0 0 to 500 0 0 0 to 800 0 0 to 500 0 to 800 0 to 1200 0 0 to 400 0 0 0 to 500 0 0 0 to 800 0 rovg 200 to 400 200 to 200 0 to 200 0 to 400 0 0 to 400 0 MES TUN fox N I 0 to 1000 0 to 2400
67. 0 0 to 600 0 C is selected and the proportional band is 10 0 the proportional band is set to 80 0 C b For two position control set the proportional band to O c For PI control set the derivative time to O 3 When executing auto tuning do not set 0 to the proportional band If its setting is 0 auto tuning will not be executed Two position control is a control method in which ON and OFF alternate with each other at two manipulated values of 096 and 10096 with respect to the set value to keep the temperature constant 3 5 16 Alert alarm 1 to 4 setting buffer memory address 26H to 29H 46H to 49H 66H to 69H 86H to 89H 1 Sets the temperature at which the alert alarm 1 to 4 mode setting buffer memory address COH to C3H DOH to D3H EOH to FOH to will turn on 2 The setting range is within the temperature setting range specified in the input range setting refer to Section 3 5 12 3 Setting a value outside the setting range or setting a value other than to the setting range in mode setting O will result in a write error turn on the write error flag Xn2 and store the error code 4 to address 0 of the buffer memory 3 5 17 Upper lower output limiter setting buffer memory address 2AH 2BH 4AH 4BH 6AH 6BH 8AH 8BH 1 Sets the upper and lower limit values for actually outputting the manipulated value MV calculated by PID operation to an external device 2 The setting rang
68. 0 to 50 00 is set in the buffer memory for sensor compensation value setting 20 40 6DH and 80 as the sensor compensation value For example when the input range is at 200 C to 200 C and there is a 2 C error the full scale is 400 C 200 C 200 C 400 C Therefore 2 400 x 100 0 5 is set 50 is set in the buffer memory 3 SPECIFICATIONS MELSEC Q 3 2 5 Unused channel setting 1 Channels where temperature sensors are not connected The Q64TC performs upscale processing on the channels where temperature sensors thermocouples platinum temperature measuring resistors are not connected Hence when a temperature sensor is not connected to the channel which will not exercise temperature control the PV value is judged as higher than the temperature measurement range of the input range and the ALM LED is lit by alert processing Unused channel setting a To make unused channel setting write 1 to the unused channel setting buffer memory b After the unused channel setting has been made no alert will occur at the channel with no temperature sensor connected and the ALM LED will not be lit The sampling period remains unchanged if the unused channel setting is performed 3 2 6 Forced PID control stop 1 Forced PID control stop Forced PID control stop is a function to stop PID operations temporarily from the PLC CPU The action to be taken by the Q64TC at a PID operation stop depends on
69. 2 for setting details 1 Setting items Five switches switch numbers 1 to 5 are available for the intelligent function module and they are set with 16 bit data If the switches for the intelligent function module are not set the default value of 0 is used for switches 1 to 5 OO o Seinpems 00 _ Output setting for CPU stop error Switch 1 0 CLEAR CH4 CH3 CH2 CH1 Other than 0 HOLD Switch 2 Switch 3 Switch 4 Switch 5 Reserved 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC Q 2 Operating procedure Perform settings starting with the GX Developer I O assignment screen Grp Parameter I O assignment screen Pt Specify the following for the slot where theQ64TC is 1 0 Assignment Model n Points Stary mounted Switch setting zpenm mea gt Type Select Intelli Model name Enter the module s model name I Points Select 16 points Start Enter the start I O signal for the Base setting Q64TC Base mode Auto Detail z 8960 Z 12Slot Defaut EID eae Import Multiple CPU Parameter Read PLC data b Switch setting for I O and intelligent function module Click on Switch Setting on the I O assignment screen to display the screen at left and set switches 1 to 5 The setting can easily be done if values are entered in hexadecimal
70. 34 E7PROM s PID constant read command buffer memory address 5EH 7 9En 3 43 3 5 35 Automatic backup setting after auto tuning of PID constants buffer memory address 3FH 5FH 7 QFH cccccceeeceeceeeeeeeeeeeeeeeeeeeeneeeeaeeeeeeeeteeeteaeesseeeess 3 44 3 5 36 Alert dead band setting buffer memory address 4 3 44 3 5 37 Alert delay count setting buffer memory address Ab5u ssesssssseeeeene 3 44 3 5 38 Heater disconnection output off time current detection delay count setting bufferinermory address A6H RO e Ore 3 44 3 5 39 Temperature rise completion range setting buffer memory address 7 3 45 3 5 40 Temperature rise completion soak time setting buffer memory address A8n 3 45 3 5 41 PID continuation flag buffer memory address 9 3 45 3 5 42 Heater disconnection compensation function selection buffer memory address AAn 3 45 3 5 43 Transistor ON delay output delay time setting buffer memory address 3 45 3 5 44 CT monitor method switching buffer memory address BOH 3 46 3 5 45 Manipulated value MV value 0 to 4000 0 to 12000 0 to 16000 buffer memory address to 4
71. Change the input format to hexadecimal and enter values Cancel You need not set the error time output mode and hardware error time CPU operation mode in the intelligent function module detailed setting as they are invalid for the Q64TC 5 UTILITY PACKAGE GX Configurator TC MELSEC Q 5 UTILITY PACKAGE GX Configurator TC 5 1 Utility Package Functions Table 5 1 shows a list of the utility package functions Table 5 1 Utility Package GX Configurator TC Function List section Make initial setting for operating the temperature control module channel by channel Set the values of the items which require initial setting Heater Down Correction Function Select CT Monitor Format Change Channel Layout Setting CT Select Standard Heater Current Value Input Range Target Value Setting SV Proportion P Setting Integral Time l Setting Differential Time D Setting Initial setting Output Control Cycle Setting Control Response Parameter Stop Mode Setting Continue Flag Warning1 Mode Setting Warning Setting Value1 Warning 2 Mode Setting Warning Setting Value2 Warning 3 Mode Setting Warning Setting Value3 Warning 4 Mode Setting Warning Setting Value4 Upper Limit Setting Limiter
72. Details Monitoring Cannot execute test Make text file Stop monitor 2 Program example Turned off in setting mode turned on in operation mode X3 Y9B 4 vet Operation Setting Setting operation mode setting change mode command command command E PROM s PID constant read command 1 Y9B Y98 TOP H9 K1 K1 E PROM s Setting E PROM PID change backup constant command command read command 2 Reads from E PROM FROM H9 H1F K2X100 K1 CHI ID consi the PID constants set read completion flag by auto tuning PID constant read completion E r ro H3E Ki CH1 PID constant read completion flag Error code read x92 X90 1 1 MOV D50 D150 Write error Module ready Write data Write data error flag flag errorcode code storage register Error reset request X2 A cet Error code reset Error reset command command 92 x92 ya RST Y92 Error reset Write error Error reset command flag command Temperature process value output X90 X91 RS BE BCD 81 K4Y50 Module Setting operation Read temperature Temperature ready flag mode status detection value detection value storage register output BCD 4 digits END 6 PROGRAMMING 6 2 2 Program example without using the utility package Turned off in setting mode turned on in operation mode x3 Y9B E IAN YT Operation Setting change S
73. EC Q 4 2 Procedure Before Starting the Operation The figure below shows the steps that should be followed before starting the Q64TC operation Module mounting Mount the Q64TC in the specified slot Wiring Wire the Q64TC Intelligent function module switch setting Perform settings using the GX Developer see Section 4 5 Execution of auto tuning Perform auto tuning to set PID constants Use the GX Configurator TC Initial setting Initial setting Using the FROM TO commands create Perform the initial setting using the GX a sequence program for writing initial values Configurator TC see Section 5 4 Perform automatic refresh setting Automatic refresh setting Perform the automatic refresh setting using the GX Configurator TC see Section 5 5 v Programming Programming Create and check a program using the Create and check a program without using the FROM TO commands FROM TO commands Warmup operation when Q64TCTT BW is used Perform warmup operation about 15 minutes before starting operation When using the Q64TCTT BW which uses a thermocouple as a temperature sensor perform warmup operation about 15 minutes before starting operation to make temperature compensation properly 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION
74. ELSEC Q 3 2 11 Alert alarms 1 The alert alarm is a function which sets the system in an alert status when the process value PV or deviation reaches the alert set value It is used to turn on the device s hazard signal or operate the safety device The alert alarm is classified as follows Input alerts Upper limit input alert lower limit input alert Deviation alerts Upper limit deviation alert lower limit deviation alert upper lower limit deviation alert within range alert a Input alerts 1 Upper limit input alert 2 Lower limit input alert When the process value PV is equal to or greater When the process value PV is equal to or less than the alert set value the system is put in an alert than the alert set value the system is put in an status alert status Process value PV Process value PV i Padre value PV Process value PV Alert set value gt Alert set value gt gt Time i gt Time Alert status Alert status Non alert status Alert status b Deviation alerts 1 Upper limit deviation alert When the deviation process value PV set value SV is equal to or greater than the alert set value the system is put in an alert status When alert set value is positive When alert set value is negative Process value PV A A Process value PV Jr Process value PV Process value PV
75. F x During write S to EPROM Error detection of write to b The EPROM write failure flag turns off at normal completion of write to E PROM c When the E PROM write failure flag has turned on the E7PROM contents are undefined Hence powering on the PLC CPU again or resetting it with the E PROM write failure flag on will make the buffer memory contents undefined causing the Q64TC to operate with the default values 9 Setting change completion flag XnB a This signal turns on after completion of reflection of buffer memory settings on control which starts when the setting conversion command YnB turns on b When the setting change command YnB turns off the setting change completion flag also turns off ON YnB OFF ON XnB OFF 10 Alert occurrence flag XnC to XnF a This signal turns on at alarm occurrence on the corresponding channel Channel Alert occurrence ON OFF status Alert occurrence data storage flag EE CHEN memory address 1 XC Without alarm ON With alarm b When an alert occurs the alert occurrence data is stored into buffer memory 05 to 08H and the alert occurrence flag turns on ON Alert occurrence flag OFF XnC Alert occurrence data storage buffer memory 05H 0 Detected alert data PECIFICATION Sa MELSEC Q 3 4 3 Output signal functions 1 Setting mode operation mode command Yn1 a This sig
76. LE CHANGE MELSEC Q 7 ONLINE MODULE CHANGE When changing a module online carefully read the QCPU User s Manual Hardware Design Maintenance and Inspection section 12 4 1 Online module change This chapter describes the specifications of an online module change 1 Perform an online module change by operating GX Developer 2 When you want to continue the pre change operation with the new module after an online module change save restore the buffer memory contents 1 Perform an online module change after making sure that the system outside the PLC will not malfunction 2 To prevent an electric shock and malfunction of operating modules provide means such as switches for powering off each of the external power supply and external devices connected to the module to be replaced online 3 After the module becomes faulty the data may not be saved properly Therefore prerecord the data to be saved the whole buffer memory contents that can be written see Section 3 5 1 4 It is recommended to perform an online module change in the actual system in advance to ensure that it would not affect the other modules by checking the following Means of cutting off the connection to external devices and its configuration are correct Switching ON OFF does not bring any undesirable effect 5 Do not mount remove the module onto from base unit more than 50 times IEC 61131 2 compliant after the first use of the product 7 Fa
77. OCEDURE BEFORE STARTING THE OPERATION MELSEC Q 2 For use of Q64TCTTBW C __ __ oF LH 3 A c Internal circuit Filter Filter Filter CT input circuit Always use shielded cables To use the heater disconnection detection function CT input channel assignment setting must be made Since the above wiring example uses the CT1 in the loop of channel 1 set 1 channel 1 to the CT1 channel assignment setting buffer memory 1084 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC Q 3 For use of Q64TCRT T Q64TCRT Internal circuit Controlled object Internal circuit Always use shielded cables 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC Q 4 For use of Q64TCRTBW Q64TCRTBW PN Internal circuit Controlled object Internal circuit Connector Connector CT2 CT input circuit Always use shielded cables To use the heater disconnection detection function CT input channel assignment setting must be made Since the
78. PECIFICATIONS MELSEC Q 3 2 2 Reverse Forward action select function With the Q64TC reverse action or forward action can be selected to perform the PID operations 1 2 Q64TC default The default is set at reverse action for Q64TC When performing the PID operations with the forward action set to the forward action in the reverse forward action selection buffer memory 36H 56H 76H and 96H Reverse forward action control details a Reverse action Used for heating control to increase temperature b Forward action Used for cooling control to decrease temperature 3 2 3 RFB limiter function 1 RFB Reset feed back limiter function The RFB limiter function limits the PID operation result manipulated value MV not to exceed the valid range by the integral control action when an error continues for a long time With the RFB limiter function if the PID operation result exceeds the upper lower output limiter value the amount exceeded is fed back to the integral value and the PID operation result is kept at the limit value 3 2 4 Sensor compensation function 1 2 Sensor compensation function The sensor compensation function compensates the difference between the measured temperature and actual temperature caused by measurement conditions Sensor compensation value setting When there is a difference between the measured temperature and actual temperature the full scale percentage 50 0
79. Read write enabled 0 0 to 1000 110 1118 112 1438 114 115 116H 117H CT selection Readiwrite enabled 0 00 to 20 00 A 1184 119 11 11 11 11 11 11 Reference heater Heater current range Read write enabled current value x0 1A x0 01A 3 SPECIFICATIONS MELSEC Q 3 5 2 Write data error code buffer memory address Stores the error code and error detected buffer memory address of the error detected when write from PLC CPU to Q64TC buffer memory was performed b15 b4 b2 b0 2 I Error code Error occurrence address 1 When data is written from the PLC CPU the Q64TC checks Whether write destination is read only area or not Whether write destination is reserved area or not Whether write data range is proper or not 2 The following processings are performed at write error occurrence Error code is stored refer to Section 8 1 for error code details Write error occurrence flag Xn2 turns on 3 If more than one error has occurred the error code and error occurrence address of the error having the highest priority are stored Refer to Section 8 2 for details of processing at error occurrence 4 Refer to Section 8 1 for error resetting 3 5 3 Decimal point position buffer memory address 1H to 4H 1 The decimal point position for the following data is stored according to the input range s
80. Temperature Control Module MITSUBISHI 64 64 64 Q64TCRTBW GX Configurator TC SWOD5C QTCU E Mitsubishi Programmable Logic Controller MELSEG Q e SAFETY PRECAUTIONS e Always read these instructions before using this equipment Before using this product please read this manual and the relevant manuals introduced in this manual carefully and pay full attention to safety to handle the product correctly The instructions given in this manual are concerned with this product For the safety instructions of the programmable controller system please read the CPU module User s Manual In this manual the safety instructions are ranked as DANGER and CAUTION Bom M 4 N Indicates that incorrect handling may cause hazardous conditions DANGER resulting in death or severe injury l l CAUTION Indicates that incorrect handling may cause hazardous conditions I resulting in medium or slight personal injury or physical damage M Note that the NCAUTION level may lead to a serious consequence according to the circumstances Always follow the instructions of both levels because they are important to personal safety Please save this manual to make it accessible when required and always forward it to the end user Design Precautions lt DANGER e Do not write data into the read only area in the buffer memory of the intelligent function mo
81. a input range set value etc in initial setting How do you make PID constant Auto tuning and E PROM used How do you Auto tuning and E PROM used make PID constant setting setting Y Execution of auto Known values used Known values used tuning E PROM backup Execution of auto tuning Y Using PID constant read command Y create sequence program Set PID constants in which reads PID initial setting constants from EPROM E PROM backup y Create PID constant setting ladder 6 PROGRAMMING MELSEC Q 6 2 For Use in Normal System Configuration System configuration for program explanation 1 System configuration i ae z E en E 581 815 515 8 Oo G o a X00 to X3F Y40 to Y7F X00 to X3F Y40 to Y7F 16 free points X Y90 to X Y9F 16 free points X Y90 to X Y9F Perform the following intelligent function module switch settings in advance e Switch 1 0030H CH1 CLEAR e Switch 2 Empty e Switch Empty Switch 4 Empty Switch 5 Empty Program conditions The programs are written to read the temperatures measured by the thermocouple K type connected to channel 1 They include write data error code reading and error code resetting programs a Contents of initi
82. al setting Used channel aeter CH1 e CH1 Target Value Setting SV 200 e CH1 Warning Mode UprLmt Input e CH1 Warning Setting 1 500 e CH1 Upper Limit Setting 400 e CH1 Lower Limit Setting 0 b Devices used by user e Set value write command sssssssssss Auto tuning execution command when GX Configurator TC is not X1 E PROM s PID constant read command when GX Configurator TC is X1 Error code reset X2 e Operation mode setting X3 Temperature detection value output BCD 4 digits Y50 to Y5F e Write data error code storage D50 D150 Read temperature detection value storage register D51 6 PROGRAMMING MELSEC Q 6 2 1 Program example using the utility package 1 Operation of utility package a Initial setting Refer to Section 5 4 CH1 Input Range eene 2 CH1 Target Value Setting SV 200 CH1 Warning1 Mode
83. al setting and for the automatic refresh setting The number of parameter settings that can be set for one module in the GX Configurator TC is as shown below Object Module Initial setting Automatic refresh setting Q64TCTT Q64TCRT 21 Fixed 61 Maximum number of settings Q64TCTTBW Q64TCRTBW 21 Fixed 73 Maximum number of settings Example Counting the number of parameter settings in the automatic refresh setting Module information Module type Temperature Control Module Start 1 0 No 0090 Module model name Q64TCTTBW Module side Module sid PLC side L Setting item Buffer size Transtar evice word count d Write data error code 1 1 gt 050 CH1 temperature process value 1 1 gt D51 CH2 temperature process value F v 1 1 gt The number of settings in this one line is counted Emperamure process v as one setting CH4 temperature process value PV 1 1 gt The number of settings is not counted by columns CH1 manipulated value MV 1 1 gt Add up all the setting items in this setting screen CH2 manipulated value MV 1 1 gt then add them to the total for the other intelligent CH3 manipulated value MV 1 1 gt function modules to get a grand total CH4 manipulated value MV 1 1 gt Make text file End setup Cancel 5 4 5 4 5 UTILITY PACKAGE GX Configurator TC MELSEC Q 5 2 2 Operating environment The operating environment of the personal computer where the GX Configurator TC i
84. alert set value Lower deviation alert Lower deviation alert with wait Process value PV A Process value PV Process value PV we A Process value PV Temperature set value SV gt Temperature gt gt set value SV Alert set value Alert set value gt Time ime Alert status Cas Wait operation region Non alert status P Alert status Alert status When the system has reached the non alert status even once after an alert judgment start following the setting of the alert mode the alert function with wait will be invalid if you choose the mode with wait d Re wait alert The re wait alert is a wait alert based feature which has the additional function to make the alert function invalid again when the set value SV is changed For set value changing control choosing the re wait alert avoids the alarm status reached when the set value is changed Example If the process value PV is at the position as shown below before the setting is changed changing the temperature set value SV for deviation alert will put the process value in the alert region and turn on the alert To prevent this the function makes the alert wait operation valid and the alert output to wait Process value PV Before temperature set value SV change Alert region Alert set value Temperature set value SV Temperature set value SV change Process valu
85. and click the from OFF to ON Execution of button to resume Operation is performed control according to the initial setting sequence 2 1 Access to the intelligent function module device is included 2 In the absence of the operation marked 2 the operation of the intelligent function module is the operation performed prior to that 3 The item numbers 1 to 5 correspond to the operation step numbers of Section 7 3 Online module change procedure 7 ONLINE MODULE CHANGE MELSEC Q 7 3 Online Module Change Procedure The online module change procedure is explained separately for the case where GX Configurator TC was used for initial setting and for the case where a sequence program was used for initial setting 7 3 1 GX Configurator TC was used for initial setting 1 Operation stop a Turn off the following output signals to stop module operation Setting change command POINT Control may not stop if only the setting operation mode command Yn1 is turned off To stop control without fail set the PID continuation flag buffer memory address A9H Un G169 for 0 stop and turn off the setting operation mode command Yn1 To confirm that control has stopped make sure that the setting operation mode status Xn1 is off Device test Bit device Device vs FORCE ON FORCE OFF Toggle force Word device buffer memory Device C Buffer me
86. annel without a temperature sensor connected results in a sensor input disconnection and the ALM LED is lit For the channel to which a temperature sensor is not connected set 1 unused to the unused channel setting buffer memory 30 5 7DH 90 PECIFICATION sales erie MELSEC Q 3 5 14 Set value SV setting buffer memory address 22H 42H 62H 82H 1 Sets the temperature for the set value of PID operation 2 The setting range is within the temperature setting range specified in the input range setting refer to Section 3 5 12 3 Setting a value outside the setting range will result in a write error turn on the write error flag Xn2 and store the error code 4 to address 0 of the buffer memory 3 5 15 PID constant setting buffer memory address 23H to 25H 43H to 45H 63H to 65H 83H to 85H 1 Sets the proportional band P integral time I and derivative time D for performing PID operation 2 As the proportional band P integral time 1 and derivative time D set values within the following ranges Addresses Hexadecimal setina rande Constant for 9 range PID operation MES 0 0 to eor ime I 4 4 4 1103600 11036005 setting Derivative time D 55 454 es as 0 3600 Oto3600s setting a Set the proportional band P as a percentage 96 to the full scale of the set input range For example when the Q64TCRT is used the input range setting 7 20
87. ated value in the MAN mode after making sure that the corresponding bit of the manual mode shift completion flag has turned on 3 When executing auto tuning set 0 Auto AUTO When the setting is 1 Manual MAN auto tuning will not be executed PECIFICATION Sa MELSEC Q 3 5 25 MAN output setting buffer memory address 33H 53H 73H 93H 1 This area is used to set the manipulated value in the MAN mode 2 Write a value to the MAN output setting buffer memory after confirming that the corresponding bit of the manual mode shift completion flag buffer memory address 1EH has turned to 1 ON If this setting is made when the manual mode shift completion flag is off the system will rewrite it to the manipulated value calculated by PID operation 3 5 26 Setting change rate limiter setting buffer memory address 34H 54H 74H 94H 1 This setting is made to set the variation of the set value per minute to a set value SV change This will suppress a derivative kick sudden change in the manipulated value Process value PV A Set value SV 2 Set value SV 1 1 minute 74 2 Make this setting as a percentage of the input range setting buffer memory address 20 40 80h to the full scale The setting range is 0 to 1000 0 to 100 0 min When 0 is set the change rate limit setting is invalid 3 5 27 AT bias setting buffer memory address 35H 55H 75H 95H 1 This settin
88. buffer memory data from the PLC CPU is performed when the temperature control module ready flag is on Write command X1 __ T TOP HO H22 K100 K1 Used as buffer memory read write interlock c This signal turns off on detection of a watchdog timer error The Q64TC stops temperature control operation and turns off the output Setting operation mode status Xn1 This signal turns on in the operation mode and turns off in the setting mode Do not change the set value during mode shift processing Setting mode Operation mode ce During mode i shift processing Setting mode Write error flag Xn2 This signal turns on at write error occurrence A write error occurs under any of the following conditions When data is set to the reserved area When a setting change made to the area write enabled in the setting mode only is made in the operation mode When data outside the setting range is set When data setting is changed during default setting registration Hardware H W error flag Xn3 This signal turns on when the temperature control module results in a hardware error 3 SPECIFICATIONS MELSEC Q 5 Auto tuning status flag Xn4 to Xn7 a This signal turns on when auto tuning of the corresponding channel is executed Auto tuning status flag ON OFF status 1 Xn4 ON Auto tuning in execution OFF Auto tuning not in execution or completed b Auto tuning is executed usi
89. cluded from the programmable logic controller applications In addition applications in which human life or property that could be greatly affected such as in aircraft medical applications incineration and fuel devices manned transportation equipment for recreation and amusement and safety devices shall also be excluded from the programmable logic controller range of applications However in certain cases some applications may be possible providing the user consults their local Mitsubishi representative outlining the special requirements of the project and providing that all parties concerned agree to the special circumstances solely at the users discretion Microsoft Windows Windows NT are registered trademarks of Microsoft Corporation in the United States and other countries Pentium is a registered trademark of Intel Corporation in the United States and other countries Other company and product names herein are either trademarks or registered trademarks of their respective owners SPREAD Copyright c 1996 FarPoint Technologies Inc Temperature Control Module User s Manual MODEL Q64TCTT RT U S E MODEL 13JR21 SH NA 080121 J 0603 MEE sfa MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN NAGOYA WORKS 1 14 YADA MINAMI 5 CHOME HIGASHI KU NAGOYA JAPAN When exported from Japan this manual does not require application to th
90. cting GX Developer to the remote I O station Connecting GX Developer to another device such as a CPU module and passing through the network 6 PROGRAMMING MELSEC Q 6 3 2 Program example without using the utility package 1 Operation of GX Developer Network parameter setting Network type MNET H remote master Head I O No 0000 Network No 1 Total number of slave stations 11 Mode Online Network range assignment M station gt station M station lt station StationNo x x Points Stat End Points Start End Points Stat End Points Stat End 1 256 256 0000 OoFF 256 256 0000 ODFF v Refresh parameters Link side PLC side gt Dev name Points Start End Dev name Points Start End Transter SB SB 512 0000 O1FF SB 512 0000 O1FF Transfer SW SW 512 0000 0000 Random cyclic LB Random cyclic Lw Transferl LB Transfer2 LW Transfer3 Ux Transfer UY TransferS Transfer 6 PROGRAMMING MELSEC Q 2 Program example Remote l O station operating status check SB47 Master station baton pass 0 09 status check SB49 M K3 Master station data link status check SW70 0 C Pigs K4 Remote I O station baton pass status check SW74 0 en d K3 Remote I O station data link
91. d band value is not set When alert dead band value is set der Lower limit Q Q Process value PV Process value PV A Process value PV Process value PV Alert set value gt Alert set value Dead band Time gt Time Alert status Alert status Non alert status Alert status b Alert delay count setting The system is set in the alert status when the process value PV that has reached the alert set value remains in the alert range until the sampling count becomes equal to or greater than the preset number of alert delays Example When the number of alert delays set to the input upper limit alert is 5 the system is not placed in the alert status if the sampling count is 4 or less Process value PV A p ER value PV Alert set value gt Temperature set value SV gt gt Time Input sampling 3 times 5 times Alert status 3 SPECIFICATIONS MELSEC Q c Wait alert Choosing the wait alert ignores the alert status if the process value PV deviation is in that status when the setting mode is changed to the operation mode and makes the alert function invalid until the process value comes out of the alert status once Example Selecting the lower limit deviation alert with wait makes the alert function invalid until the process value exceeds the
92. d perform the operation in 2 c and later MELSOFT series GX Developer The target module didnt respond T The task is advanced to the installation confirmation c After confirming that the RUN LED of the module has turned off disconnect the external wiring and dismount the module 1 If you have removed the wiring together with the terminal block the temperature measurement values may vary within the accuracy range due to the error of the specific cold junction temperature compensation resistor Q64TCTT Q64TCTTBW only 2 Always dismount the module If mounting confirmation is made without the module being dismounted the module will not start properly and the RUN LED will not be lit 7 ONLINE MODULE CHANGE MELSEC Q 3 Mounting of new module a Mount a new module to the same slot and connect the external wiring b After mounting the module click the Execution button and make sure that the RUN LED is lit Module Ready Flag remains OFF Online module change Operation Module change execution Installation confirmation Module control restart Target module 1 0 address O00H Module name Q64TCTT Status Changing module Status Guidance The module can be exchanged Please press the Execute button after installing a new module 4 Operation check a make an operation check click the Cancel button to cancel control resumption Online module cha
93. dan A 4 INTFRODUGTION edit idit eed id ne eatem A 7 CONTENTS ete e nentelemrent ene ute metet A 7 Conformance with EMC and Low Voltage Directives A 11 About the Generic Terms and Abbreviations essssssssssssssssseeeeeeeenennee nente nnne A 12 Product Structure iac ett e ea e e e a A 12 Tc T Eeatules teeth pecori re ie e D ORI Me I M 1 3 1 2 The PID Control Systerri ani eee ee et i e ee p ite e ete peto e a to ie ete teet 1 5 1 3 About PID Operation nnn ennt nter ne tr nennen nennt nnn enne 1 6 1 3 1 Operation method and formula eene 1 6 23 2 he OOA TO actlOnss uote b oe dt am tema mae atas 1 7 1 3 3 Proportional action P action ssssssssseseeeeeeeeeennenneen nennen nennen nnne 1 8 1 3 4 Integral action IFactiOm a c o d n n aii 1 9 1 3 5 Derivative action eiit nennen nennen nnne nnns 1 10 13 0 EET 1 11 1 4 Functions Added to Function Version B and 1 12 2 1 Applicable Systems oben bem nale alvei aite 2 1 2 2 How to Check the Function Version and Software Version ssssssssssssseee 2 3 3 1 Performance
94. dgment flag is turned on 1 2 The setting range is 0 to 3600 min 3 5 41 PID continuation flag buffer memory address A9H 1 Sets the operation mode to be entered when the setting mode operation mode command Yn1 turns off 0 Stop default 1 Continue 2 Refer to Section 3 2 13 for the control status governed by ON OFF of the PID continuation flag 3 5 42 Heater disconnection compensation function selection buffer memory address AAH Sets whether the heater disconnection compensation function refer to Section 3 2 7 is used or not 0 Heater disconnection compensation function is not used default 1 Heater disconnection compensation function is used 3 5 43 Transistor ON delay output delay time setting buffer memory address AFH 1 Make this setting to delay the timing when the transistor output monitor buffer memory address b8 of 15H to 18 turns on Set this when performing heater disconnection detection using the input module 2 The setting range is and 1 to 50 10 to 500ms When the setting is 0 the transistor output flag buffer memory address b8 of 15H to 18H does not turn on 1 PECIFICATION Sa MELSEC Q 3 5 44 CT monitor method switching buffer memory address 1 Sets the method of making heater current measurement Choosing the ON current OFF current measures the present current value of the CT Choosing the ON current holds retains the previous heater ON time c
95. dule In addition do not turn on off the reserved signals among the I O signals transferred to from the PLC CPU Doing so can malfunction the PLC system e Depending on the malfunction of the external output transistor there may be cases where the output is ON or OFF status Install external monitoring circuitry for output signals that may lead to major accidents N CAUTION e Do not bunch the control wires or communication cables with the main circuit or power wires or install them close to each other They should be installed 100 mm 3 94 inch or more from each other Not doing so could result in noise that may cause malfunction Installation Precautions N CAUTION e Use the PLC in an environment that meets the general specifications contained in the CPU User s Manual Using this PLC in an environment outside the range of the general specifications may cause electric shock fire malfunction and damage to or deterioration of the product e While pressing the installation lever located at the bottom of module insert the module fixing tab into the fixing hole in the base unit until it stops Then securely mount the module with the fixing hole as a supporting point Improper installation may result in malfunction breakdown or the module coming loose and dropping Securely fix the module with screws if it is subject to vibration during use e Tighten the screws within the range of specified torque If the screws are loose
96. e Ministry of Economy Trade and Industry for service transaction permission Specifications subject to change without notice
97. e PV After temperature set value SV change Alert region Alert set value Temperature set value SV 3 SPECIFICATIONS MELSEC Q 3 The Q64TC allows four different alerts alert alarms 1 to 4 to be selected and used from among the alert alarms wait alert alarm and re wait alert alarm Set the alert alarms used as alert alarms 1 to 4 at the following buffer memory addresses Alert alarm 1 COH to C3H Alert alarm 3 EOH to Alert alarm 2 DOH to D3H Alert alarm 4 FOH to 4 Setthe alert set value alert dead band value and alert delay count at the following buffer memory addresses Buffer memory addresses Alert set value Alert dead band value Alert delay count 8689 3 2 12 Control output setting at CPU stop error occurrence 1 You can set the Q64TC control output HOLD CLEAR to be provided when the PLC CPU has generated a stop error 2 To make this setting use the intelligent function module switch setting on GX Developer e CLEAR Stops the PID control temperature judgement and alert judgement functions and turns off external outputs HOLD Holds the control status prior to a PLC CPU stop For example when PID control was exercised before a PLC CPU stop PID control is continued if the PLC CPU stops Refer to Section 4 5 for details of the setting method PECIFICATION cc ralis MELSEC Q 3 2 13 Q64TC control s
98. e Q64TCTT and Q64TCRT have an auto tuning function which automatically sets the proportional band P integral time I and derivative time D for PID operations c The Q64TCTT accepts J S E R N L PL Il and W5Re W26Re type thermocouples The Q64TCRT accepts Pt100 and JPt100 type platinum temperature measuring resistors Q64TCTT Qe4TCRT PLC CPU Buffer memory Input from temperature ont sensor Process value Process value Transistor output Manipulated value ON OFF pulse Manipulated value operation Manipulated value on Temperature Initial setting TO instruction Set value Device to be controlled Set value Fig 1 1 Q64TCTT or Q64TCRT Processing Outline 1 Refer to Section 3 2 1 for the auto tuning function 2 Refer to Section 3 1 2 for the measured temperature ranges of the temperature sensors that can be connected to the Q64TC 1 GENERAL DESCRIPTION MELSEC Q 2 What are Q64TCTTBW Q64TCRT BW The Q64TCTTBW Q64TCRTBW Q64TCTT and Q64TCRT based modules which have the additional function to detect a heater wire disconnection using inputs from external current sensors Q64TCTTBW Q64TCRTBW PLC CPU Buffer memory Input from temperature sensor Process value Transistor output Manipulated value ON OFF pulse Manipulated value Initial Current setting Device
99. e is 50 to 1050 5 0 to 105 0 Make setting so that the lower output limiter value is less than the upper output limiter value 3 37 3 37 PECIFICATION Sa MELSEC Q 3 5 18 Output variation limiter setting buffer memory address 2CH 4CH 6CH 8CH 1 This function suppresses the variation of the manipulated value updated every second 2 The setting range is 1 to 1000 0 1 to 100 0 For example when the output variation limiter is set to 10 1 0 the output variation will be 1 per second at a sudden manipulated value change of 50 and it will take 50 seconds until the output value changes to 50 actually 3 Setting 0 disables the output variation limiter function 4 When two position control is exercised the output variation limiter function setting is ignored 3 5 19 Sensor compensation value setting buffer memory address 2DH 4DH 6DH 8 1 Sets the compensation value used when there is a difference between the measure temperature and the actual temperature due to measured temperature conditions etc Refer to Section 3 2 4 2 Set the value within the range 5000 to 5000 50 00 to 50 00 relative to the full scale of the preset input range 3 5 20 Adjustment sensitivity dead band setting buffer memory address 2EH 4EH 6EH 8 1 Sets the adjustment sensitivity for the set value to prevent chattering of the transistor output 2 Set the sensitivity within the range 1 to 100
100. e or malfunction of the module In the system where a CPU module supporting the online module change is used and on the MELSECNET H remote I O stations modules can be replaced online during energizing However there are some restrictions on replaceable modules and the replacement procedures are predetermined for each module For details refer to the chapter of the online module change in this manual e Mounting removing the module to from the base and the terminal block is limited to 50 times after using a product IEC61131 2 compliant Failure to do so may cause malfunctions e Do not touch the connector while the power is on Doing so may cause malfunction e Switch all phases of the external power supply off when cleaning or retightening the terminal screws and module installation screws Not doing so may cause failure or malfunction of the module If the screws are loose it may cause the module to fallout short circuits or malfunction If the screws are tightened too much it may cause damages to the screws and or the module resulting in the module falling out short circuits or malfunction e Always make sure to touch the grounded metal to discharge the electricity charged in the body etc before touching the module Failure to do so may cause a failure or malfunctions of the module Disposal Precautions N CAUTION e When disposing of the product handle it as industrial waste REVISIONS The manual number is given
101. e product within the gratis warranty term the product shall be repaired at no cost via the sales representative or Mitsubishi Service Company However if repairs are required onsite at domestic or overseas location expenses to send an engineer will be solely at the customer s discretion Mitsubishi shall not be held responsible for any re commissioning maintenance or testing on site that involves replacement of the failed module Gratis Warranty Term The gratis warranty term of the product shall be for one year after the date of purchase or delivery to a designated place Note that after manufacture and shipment from Mitsubishi the maximum distribution period shall be six 6 months and the longest gratis warranty term after manufacturing shall be eighteen 18 months The gratis warranty term of repair parts shall not exceed the gratis warranty term before repairs Gratis Warranty Range 1 The range shall be limited to normal use within the usage state usage methods and usage environment etc which follow the conditions and precautions etc given in the instruction manual user s manual and caution labels on the product 2 Even within the gratis warranty term repairs shall be charged for in the following cases 1 Failure occurring from inappropriate storage or handling carelessness or negligence by the user Failure caused by the user s hardware or software design 2 Failure caused by unapproved modifications etc to the
102. ens 1 6 Wiring precautions 4 6 Primary delay digital filter setting 3 39 Write data error 3 30 Procedure before starting the operation 4 2 Write error flag esses 3 23 Programming 6 1 Proportional action P action 1 8 R Reference heater current value 3 48 Reverse action forward action selection function 3 9 RFD limiter function esse 3 9 S Sampling period 3 21 Sensor compensation function 3 9 Sensor compensation value setting 3 38 Set value SV setting 3 37 Setting change command 3 27 Setting change completion flag 3 25 Setting change rate limiter setting 3 41 Setting mode operation mode command 3 26 Stop mode setting 3 36 System 2 1 Index 2 Index 2 WARRANTY Please confirm the following product warranty details before using this product 1 Gratis Warranty Term and Gratis Warranty Range If any faults or defects hereinafter Failure found to be the responsibility of Mitsubishi occurs during use of th
103. er memory address 5H to 8H turned on and take action for the alert that occurred 2 If flickered Check item Is the process value beyond the measured temperature range specified for the input range Change the input range setting to the operating temperature range setting Set the channel where a thermocouple is not connected as unused to the buffer memory address 3DH 5DH 7DH 9DH Check for a load disconnection external Is there any channel where a thermocouple is not connected Has a loop disconnection been detected operation device fault sensor disconnector or the like 8 TROUBLESHOOTING MELSEC Q 8 6 If the Module Ready Flag Xn0 Does Not Turn ON Check item Reset the PLC CPU or power it on again Has a watchdog timer error occurred Change the Q64TC Refer to the used PLC CPU User s Manual Has an error occurred in the PLC and take corrective action 8 7 If the Write Error Flag Xn2 Has Turned ON Check item Check the error code list in Section 8 1 and Has a write data error occurred correct the sequence program 8 8 If the Hardware Error Flag Xn3 Has Turned ON resistor disconnected compensation resistor Q64TC hardware fault Please consult your sales representative 8 9 If the Alert Occurrence Flag XnC to XnF Has Turned ON Check item Is the measured temperature error alert set Check the buffer memory address 5H to 8H value beyond
104. error processing of the error code 3 2 The errors have the following priorities If a higher priority error occurs during occurrence of a lower priority error the error code and error occurrence address of the lower priority error is overwritten by those of the higher priority error Priority 64 14 5 4 2 4 For the same priority level the lower Higher Lower error address takes precedence 8 2 Processing Performed by Q64TC at Error Occurrence The Q64TC performs processing as explained below if an error occurs in the Q64TC PLC CPU or when the PLC CPU is switched from RUN to STOP Processing CLEAR HOLD PID continuation flag Continue Operation is continued 0 Operation is continued When PLC CPU is switched from RUN In accordance with In accordance with and external output is and external output is i top mode settin to STOP stop mode setting provided stop g pr vi d Operation is continued and external output is provided At Q64TC write error occurrence In accordance with operation to be performed at error in Table 8 1 Error code list At Q64TC hardware error occurrence Depending on hardware error condition During PLC CPU reset Module itself becomes inoperative and external output is not provided Operation is stopped and external output is In accordance with At PLC CPU stop error occurrence turned off stop mode setting DANGER Be extremely careful when setting the PID continuation
105. est module screen ar Tools Read from PLC Reads the intelligent module parameters from the CPU fl Monitor Test mi module ete Read from PLC odi write to PLC Write to PLC Writes the intelligent module parameters to the CPU Temperature Control Module module 1 Saving the intelligent module parameter files Since these files cannot be saved using the GX Developer s project save operation save the files using the intelligent module parameter setting module selection screen mentioned above Reading and writing the intelligent module parameters to and from a PLC using GX Developer Once the intelligent module parameters are saved in a file they can be read from and written to the PLC Set the target PLC CPU using Online Transfer setup of GX Developer When mounting the Q64TC on a remote I O station use Read from PLC and Write to PLC of GX Developer Checking for the required utility Start I O No is displayed in the Intelligent function module utility setting screen but a may be displayed for the model name This means that either the required utility is not installed or that the utility cannot be started from the GX Developer Check for the required utility in Tools Intelligent function utility Utility list in GX Developer and set it 5 UTILITY PACKAGE Configurator TC MELSEC Q 5 4 Initial Settings Purpose of operation Make initial setting for operating the
106. et value Process value PV Loop disconnection detection dead band setting Set value SV Non alarm area Time 2 The setting range is within the temperature setting range defined by the input range setting refer to Section 3 5 12 For example if the loop disconnection detection dead band setting is 50 at the input range setting of 38 loop disconnection detection judgment is not made within the set value 5 0 C range 3 5 33 Unused channel setting buffer memory address 3DH 5DH 7DH 9DH 1 Used to specify as unused the channels where temperature control will not be performed and temperature sensors will not be connected 2 For the channels set as unused the ALM LED will not be lit if a temperature sensor is not connected 3 Making default setting registration Yn9 ON clears the unused channel setting When there are channels where temperature control is not performed and temperature sensors are not connected make unused channel setting after completion of default setting registration 3 5 34 E 7PROM s PID constant read command buffer memory address 3EH 5EH 7EH 9EH 1 This command reads PID constants from EPROM to buffer memory Turn on this command to read ETPROM values to the following buffer memory addresses Buftsriemeonvaddress me Addresses Hexadecimal T CH4 Proportional band P setting Integral time I setting Derivative time D setting 2 This function is the most
107. etting operation mode setting command mode command command Set value write command MELSEC Q X XO We PLS MO 1 Set value write command MO SET 1 Unused channel setting MI X90 X83 I TO H9 H5D Ki 1 Hardware ready error flag flag TO H9 H7D 1 H9 H9D 1 Setting of input range and alert 1 mode M2 X90 X93 Y91 Ss 0 H9 H20 K2 Kt 1 Module Hardware Setting ready error flag operation flag mode command 1 10 H9 Ki 1 9 1 Setting change command X9B RST Y9B Y Setting change Setting change completion flag command SET M2 1 Setting of alert set value set value and upper lower setting limiter Request to write to E7PROM M2 X90 X93 X9B KS 3 4 J H9 26 K500 1 Module Hardware Setting ready error flag change flag completion flag s A H9 H22 K200 K1 1 1 40 H9 H37 K400 1 s A H9 H38 Ki 1 1 M2 1 puce TTL ra m SEI NS TE IU ee 5 ee AERE ETT 4 ET Y98 1 i 1 backup 1 t 1 1 command 1 1 1 Cancel of request to write to E2PROM 98 i rs Y98 E PROM write E PROM i completion flag backup 1 command 1 i 1 1 E P LUCI M IM tM MI XLI TRE E IE E LE PC 4 Needed when registering the set input range alert setting set value and others to 2 Write to E27PROM
108. etting which determines the measured temperature range Temperature process value PV Set value SV Alert set value 1 is stored if the input range of the measured temperature range with a decimal point was set 0 is stored if the input range of the measured temperature range without a decimal point was set 2 Refer to the following table when performing write read of the above data from the PLC CPU position datis teat dois and The The specified value is written asis ed value is written as is used in sequence programs etc One tenth of the value read from a i4 The value 10 times the specified 1 sequence program or the like is used value is written as the actual value PECIFICATION Sa MELSEC Q 3 5 4 Alert definition buffer memory address 5H to 8H 1 The bit associated with the alert detected on the corresponding channel turns to 1 ys Associated bit Alert definition number PV rose above the temperature measurement range of the preset input range PV fell below the temperature measurement range of the preset input range b2 tob7 B Alert 1 turned Alert 2 turned on Alert 2tumedon SSS The temperature measurement range represents the range from the lower limit of 596 to the upper limit of 5 relative to the full scale of the input range Example Input range 38 Input range 200 0 to 400 0 Temperature measurement range 230 0 to 430 0 An aler
109. external wiring b After mounting the module click the Execution button and make sure that the RUN LED is lit Module Ready Flag X0 remains OFF Online module change Operation Target module Module change execution 1 0 address OOH 3 SANN Module Q64TCTT Installation confirmation Status Module control restart Changing module Status Guidance The module can be exchanged Please press the Execute button after installing a new module Cancel 7 ONLINE MODULE CHANGE MELSEC Q 4 Operation check a make an operation check click the Cancel button to cancel control resumption Online module change Operation Target module 140 address DD0H Module name Q64TCTT Module change execution Installation confirmation Status Module control restart A Change module installation completion Status Guidance The controls such as 1 0 FROM TO instruction executions and automatic refresh for the installed module are restarted Please confirm the parameter setting and wiring etc and execute Cancel b Click the OK button to leave the Online module change mode MELSOFT series GX Developer The online module change mode is stopped Even if the stop is executed the online module change mode on the PLC side is not cancelled Please execute the online module change and restart the control of the module again c Click the Close button to close the Syste
110. flag Xn4 to Xn7 e Auto tuning is not performed when the proportional band P setting buffer memory 23H 43H 63H 83H setting is 0 3 26 3 26 PECIFICATION MELSEC Q 4 E PROM backup command Yn8 a This signal is used to write buffer memory contents to EPROM b Turning on the E PROM backup command writes buffer memory contents to E PROM 1 The E7PROM write completion flag Xn8 turns on at normal completion of write 2 If write to 2 is not completed normally the 2 write failure flag XnA turns on If XA has turned on turn on the E PROM backup command again to write data to ETPROM The number of writes to E PROM is up to 100 000 times When setting the PID constants etc at a PLC CPU startup reduce the number of writes by avoiding write to E PROM for example 5 Default setting registration command Yn9 a This signal is used to return buffer memory contents to default values Turning on the default setting registration command writes the default values of the Q64TC to buffer memory and the default value write completion flag Xn9 turns on at its completion b Make default setting in the setting mode Xn1 OFF You cannot make default setting in the operation mode Yn1 ON 6 Setting change command YnB a This signal is used to determine the following buffer memory contents as set values Input range setting 20H 40H 80H Alert 1 to 4 mode
111. flag which controls the external output e Abnormal output may be provided due to a failure of an output element or its internal circuit Install an external monitoring circuit for the output signals which may lead to serious accidents 8 TROUBLESHOOTING MELSEC Q 8 3 If the RUN LED Has Flickered or Turned Off Check item Check the power supply module Is 5VDC lied Load the module securely Is the sum of current capacities of the modules Make the sum of current capacities of the loaded on the base unit equal to or less than modules loaded on the base unit equal to or the current capacity of the power supply less than the current capacity of the power module supply module Has a watchdog timer error occurred CFU POWERIT ON aga s Change the Q64TC Is a module change enabled during an online g 9 Refer to Chapter 7 and take corrective action module change 8 4 If the ERR LED Has Turned On or Flickered 1 If turned on Check item Is the cold junction temperature compensation Connect the cold junction temperature resistor disconnected compensation resistor Q64TC hardware fault Please consult your sales representative 2 If flickered Check item T Check the error code list in Section 8 1 and correct the sequence program 8 5 If the ALM LED Has Turned On or Flickered 1 If turned on Check item Has the alert occurrence flag XC to XF Check the buff
112. g Heater Down Warning Setting Measured Heater Current Value Operation Level Temperature Rise Decision Flag Section 5 5 2 The values stored in the temperature control module buffer memory where automatic refresh setting was made are automatically read when the END instruction of the PLC CPU is executed 5 UTILITY PACKAGE Configurator TC MELSEC Q section Monitors and tests the buffer memory and I O signals for the temperature control module you can use the auto tuning function Write Data Error Code eCHO Decimal Point Place CHLI Measured Temperature Value PV CHO Operation Level MV Target Value Setting SV CHLI Transistor Output Flag CHCI ON Delay Output X00 Module Ready Flag X01 Setting Operation Mode Status X02 Write Error Flag X03 Hardware Error Flag X04 CH1 Auto Tuning Status X05 CH2 Auto Tuning Status X06 CH3 Auto Tuning Status X07 CH4 Auto Tuning Status X08 E PROM Write Completion Flag X09 Default Value Write Completion Flag XOA E PROM Write Fail Flag XOB Setting Change Completion Flag X0C CH1 Warning Occurred Flag X0D CH2 Warning Occurred Flag XOE CH3 Warning Occurred Flag XOF CH4 Warning Occurred Flag Y01 Setting Operation Mode Instruction YO2 Error Reset Instruction Y04 CH1 Auto Tuning Instruction Y05 CH2 Auto Tuning Instruction Y06 CH3 Auto Tuning Instruction Y07 CHA4 Auto Tuning Instruction Y08 E PROM Backup In
113. g is made to perform auto tuning centering on a shifted point AT point Make this setting when shifting the point of the set value SV for auto tuning Make this setting if an excess of the process value over the set value SV will be inconvenient for auto tuning 2 Set the range which has minimal PID operation fluctuations and will not affect the control results Otherwise exact PID constants may not be provided depending on the object to be controlled Setting of AT bias on negative side for reverse action Process value PV a Set value SV AT point 3 The setting range is xinput range 3 SPECIFICATIONS MELSEC Q 3 5 28 Forward reverse action setting buffer memory address 36H 56H 76H 96H 1 Sets whether each channel of the Q64TC will be used for forward or reverse action Forward action cooling control 0 Reverse action heating control 1 3 5 29 Upper lower setting limiter buffer memory address 37H 38H 57H 58H 77H 78H 97H 98H 1 Sets the upper and lower limits of the set value SV 2 Seta value within the temperature measurement range specified for the input range Make setting so that the lower output limiter value is less than the upper output limiter value Lower limit value Upper limit value Input lower limit Input upper limit SV value setting range 3 5 30 Heater disconnection alert setting buffer memory address 3AH 5AH 7AH
114. gent function module utility Other intelligent function module utilities can perform the Monitor test operation only 5 How to switch screens when two or more intelligent function module utilities are started When two or more intelligent function module utility screens cannot be displayed side by side use the task bar to display the desired intelligent function module utility screen on top of other screens 4 start ME 5 4 1 Paint p MELSOFT series GX 22 Intelligent function m 22 Intelligent function m 5 UTILITY PACKAGE GX Configurator TC 6 MELSEC Q About the number of parameters that can be set in GX Configurator TC The number of parameters that can be set by the GX Configurator for an intelligent function module installed in the CPU module and in a remote I O station of the MELSECNET H network system is limited Maximum number of parameter settings Intelligent function module installation object m Initial setting Automatic refresh setting Q00J Q00 Q01CPU QO2 Q02H Q06H Q12H Q25HCPU Q12PH Q25PHCPU MELSECNET H remote HO station For example if multiple intelligent function modules are installed in a remote I O station set the GX Configurator so that the number of parameter settings of all the intelligent function modules does not exceed the maximum number of parameter settings The total number of parameter settings is calculated separately for the initi
115. gned to the channels 2 The following table lists the CT inputs and set values CT input Buffer memory address Assignment is made by writing any of the following values to each address indicated on the left 0 Unused default 1 Channel 1 2 Channel 2 3 Channel 3 4 Channel 4 3 When a three phase heater is used the same channel is assigned to two CT inputs Refer to Section 4 4 3 for the setting example 3 5 51 CT selection buffer memory address 110H to 117 1 Chooses the current sensor connected to the Q64TCTTBW or Q64TCRTBW 0 When CTL 12 S36 8 is used 0 to 100 0A default 1 When CTL 6 P H is used 0 to 20 00A 2 To determine a change in the set value the setting change command YnB must be turned on Refer to Section 2 1 for the current sensors that can be used with the Q64TCTTBW and Q64TCRTBW We cannot guarantee operation if any other current sensor CT is used 3 5 52 Reference heater current value buffer memory address 118H to 11 1 Sets the heater ON time heater current measurement value buffer memory address 100 to 1074 2 The setting ranges are indicated below e When CTL 12 S36 8 is used O to 1000 0 to 100 0A e When CTL 6 P H is used 0 to 2000 0 to 20 00A 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC Q 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION The following describes the procedure prior to the Q64TC operation t
116. he name and setting of each part of the Q64TC and wiring method 4 1 Handling Precautions The following are the precautions for handling the Q64TC 1 Do not drop the module casing or connector or do not subject it to strong impact 2 Do not remove the PCB of each module from its case Doing so may cause breakdowns 3 Be careful not to let foreign particles such or wire chips get inside the module 4 These may cause fire breakdowns and malfunctions 4 The top surface of the module is covered with a protective film to prevent foreign objects such as wire chips from entering the module when wiring Do not remove this film until the wiring is complete Before operating the system be sure to remove the film to provide adequate heat ventilation b Tighten the mounting and terminal screws of the module to the following specified torques Undertightening can cause a short circuit failure or malfunction Tightening torque range Module mounting screw M3 screw 0 36 to 0 48N m Terminal block terminal screw M3 screw 0 42 to 0 58N m Terminal block mounting screw M3 5 screw 0 66 to 0 89N m 6 To mount the module on the base unit fully insert the module fixing latch into the fixing hole in the base unit and press the module using the hole as a fulcrum Improper installation may result in a malfunction or breakdown of the module or may cause the module to fall off 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELS
117. ilure to do so may cause the module to malfunction due to poor contact of connector 7 ONLINE MODULE CHANGE MELSEC Q 7 1 Online Module Change Conditions The PLC CPU MELSECNET H remote I O module Q64TC GX Developer and base unit given below are needed to perform an online module change 1 PLC CPU The Q12PHCPU or Q25PHCPU is needed For precautions for multiple PLC system configuration refer to the Process CPU User s Manual Function Explanation Program Fundamentals 2 MELSECNET H remote I O module The module of function version D or later is necessary 3 Q64TC The module of function version C or later is necessary 4 GX Developer GX Developer of Version 7 10L or later is necessary GX Developer of Version 8 18U or later is required to perform an online module change on the remote I O station 5 Base unit 1 When the slim type main base unit change cannot be performed 2 When the power supply module unnecessary type extension base unit Q5 B is used online module change cannot be performed for the modules on all the base units connected SB is used an online module 7 ONLINE MODULE CHANGE MELSEC Q 7 2 Online Module Change Operations The following gives the operations performed for an online module change PLC CPU operation Executed Not executed FROM TO GX Configurator Intelligent function module F User operation 3 X Y refresh instructio
118. ing value is at 80 only channel 4 is detected as disconnected Heater Difference from the disconnection Difference from the Compensation Channel No standard current Disconnected detection setting standard current after compensation value 2 No 80 2 a 2 anum 3 SPECIFICATIONS MELSEC Q Example 2 The difference from the standard current at each station is Channel 1 16 Channel 2 17 Channel 3 22 Channel 4 19 the compensation value becomes 16 The heater disconnection detection is performed from the values after a 16 compensation Channel 1 0 Channel 2 1 Channel 3 6 Channel 4 3 Thus when the heater disconnection detection setting value is at 80 none of the channels are detected as disconnected Heater disconnection Difference from the Compensation detection setting standard current value Difference from the standard current Disconnected after eee Channel No c Restrictions The heater disconnection compensation function will not work if only one channel is used The heater disconnection compensation function will not work if only one channel is used to keep the heater on while the others are used to keep it off The module may detect a disconnection even when the heater is not disconnected The heater disconnection detection compensation value is up to 20 Therefore when there is a voltage drop by more than 40 a disconnect
119. ings of this flag relative to the automatic backup setting after auto tuning of PID constants 5EH 7EH 9 For channel 1 X4 1 4 1FH b12 Auto tuning completion Auto tuning completion Write failure Normal completion of write Browsing this flag on completion of auto tuning allows you to check whether automatic backup was completed normally or failed The write failure flag b11 to b15 turns off on normal completion of write on the corresponding channel PECIFICATION Sa MELSEC Q 3 5 12 Input range buffer memory address 20H 40H 60H 80H 1 The following table indicates the types and input range settings of the temperature sensors to be connected to the Q64TC Set the input range setting value according to the temperature sensor and operating temperature range used Always set the input range in the setting mode Yn1 OFF a For use of Q64TCTT BW Thermocou Measured T Settin Measured ple type temperature range 9 temperature increments range setting range 0001700 1 1 to 3000 0 to 500 0 to 1000 0 to 800 0 to 2400 Setting increments 0t0500 13 1 019100 0t0800 14 1 Oto1600 2 B 01018001 16 1 03000 0 0to6000 46 PECIFICATION MELSEC Q b For use of aii NNNM Platinum temperature P Input rame essei measuring temperature pena g temperature are resistor
120. ion is detected even with a 20 compensation 3 2 8 Output off time current error detection function available for Q64TCTTBW and Q64TCRTBW only 1 Using the reference heater current value load current value detected by the current sensor CT this function checks for a transistor output off time current error when the transistor output is off 2 The transistor output off time current error detection function compares the reference heater current value and the current value of the heater disconnection alert and judges it as an output off time current error if the reference heater current value is higher than the current value of the output off time current alert Note that output off time current error detection will not be made if the transistor output off period is within 0 5 seconds 3 2 9 Loop disconnection detection function The loop disconnection detection function detects errors in the control system control loop caused by a load heater disconnection external operation device e g magnetic relay fault input disconnection and others When the PID operation value has reached 100 or 0 this function starts monitoring the variation of the process value per loop disconnection detection judgment time to detect a heater or input disconnection 1 When the heater is disconnected when the input is disconnected or shorted or when the external operation device contact does not turn on it is judged as an error since the te
121. is on H1 LBA When CH1 loop disconnection is detected CH1 When CH1 heater disconnection is detected H2 RUN _ When CH2 PID control is exercised When CH2 alert 1 is on H2 ALM2 When CH2 alert 2 is on Oo I N gt E 2 D 2 Oo I N v D o o 2 H2 ALM4 When CH2 alert 4 is on When CH2 loop disconnection is detected H2 HBA When CH2 heater disconnection is detected o o na I to 2 gt lt Only when the Q64TCTTBW Q64TCRTBW is used Item H W ERR CH3 RUN CH3 ALM1 CH3 ALM2 CH3 ALM3 CH3 ALM4 CH3 LBA CH3 HBA CH4RUN CH4 ALM1 CH4 ALM2 CH4 ALM3 CH4 ALM4 CH4 LBA CH4 HBA Condition on which value turns to 1 At hardware error occurrence When CH3 PID control is exercised When CH3 loop disconnection is detected When CH3 heater disconnection is detected When CH4 PID control is exercised When CH4 alert 1 is on When CH4 loop disconnection is detected When CH4 heater disconnection is detected b Hardware switch information Shows the intelligent function module switch 1 setting states 8 6 8 TROUBLESHOOTING MELSEC Q 4 H W Information When using GX Developer Version 5 or earlier H W Information H w LED Information HAW SW Information No Mounting No Paramater No Mounting No Paramater 1 00011 1 s000 lt 1 0000 4
122. ise judgment flag Temp adi not completed CH2 temperature rise judgment flag Temp adi not completed CH3 temperature rise judgment flag CH4 temperature rise judgment flag Temp adi not completed Temp adi not completed Temperature rise completetion range setting nit dea Temperature rise completetion sock time setting Unit min Flash ROM setting Current value display Make text file Stop monitor Details Monitoring Cannot execute test Flash ROM setting Current value display Make text file Stop monitor Details Monitoring Cannot execute test AUTO MAN mode function monitor test Module information Module type Temperature Control Module Module model name Q64TCTTBW AUTO MAN mode jc fx Start 1 0 No 0090 Auto tuning Module information Module type Temperature Control Module Module model name Q64TCTTBW Other setting Start 1 0 0090 Setting item CHT MAN mode shift completion flag Current value Setting value CH2 MAN mode shift completion flag CH3 MAN made shift completion flag CH4 MAN made shift completion flag CH1 AUTO MAN mode switching 2 AUTO MAN mode switching CH3 AUTO MAN mode switching AUTO MAN mode switching CH1 MAN output setting 0 1 CH2 MAN output seltingpX 1x CH3 MAN output seltingpX0 122
123. isted below Mode setting item Alert 1 Alert 2 Alert 3 2 2 2 2 Alert 4 4 The following table indicates the alert modes and set values Refer to Section 3 2 11 for the alert alarms of the Q64TC Alert mode Alert mode Alert mode Upper limit deviation Upper limit deviation alert Upper limit deviation alert 3 E 12 alert with wait with re wait Lower limit deviation Lower limit deviation alert Lower limit deviation alert 10 13 alert with wait with re wait Upper lower limit Upper lower limit deviation Upper lower limit deviation 14 deviation alert alert with wait alert with re wait Within range alert y 3 5 49 Heater current measurement value buffer memory address 100H to 107H 1 Stores the heater current detected by the Q64TC 2 Stores the value within the range set for CT selection buffer memory address 110H to 117 H Held at the upper limit value if the heater current value exceeds the upper limit value of the measurement range Either of the following values must be set to start heater current measurement CT input channel assignment setting buffer memory address 108 to 10 Reference heater current value buffer memory address 118 to 11 When both are 0 heater current measurement is not made PECIFICATION Sa MELSEC Q 3 5 50 CT input channel assignment setting buffer memory address 108H to 10FH 1 Sets how the CT inputs will be assi
124. lag Xn3 Has Turned ON ssssssssseeeeeenen nennen nnns 8 4 8 9 If the Alert Occurrence Flag XnC to XnF Has Turned 8 4 8 10 Checking the Q64TC Status by System Monitoring of GX 8 5 APPENDIX Appendix 1 to Appendix 3 Appendix 1 External Dimension Diagram Appendix 1 INDEX Index 1 to Index 2 Conformance with the EMC and Low Voltage Directives When incorporating a Mitsubishi PLC that is compliant with the EMC and low voltage directives into any other product and ensuring compliance with these directives refer to Chapter 3 EMC and Low Voltage Directives of the User s Manual Hardware for the PLC CPU included with the CPU module or base unit The CE logo is printed on the rating plate on the main body of the PLC that conforms to the EMC directive and low voltage instruction The following wiring is required for conformance of this product with the EMC Directive and Low Voltage Directive 1 Use shielded cables for all external wiring and use the AD75CK cable clamp to ground this product to an enclosure Inside control box 20cm 7 88 inch to 30cm 11 82 inch AD75CK Strip the sheath 2 Using the AD75CK you can tie four cables of about 7mm outside diameter together for groundi
125. le by placing them in the duct or clamping them Cables not placed in the duct or without clamping may hang or shift allowing them to be accidentally pulled which may cause a module malfunction and cable damage e Do not grab on the cable when removing the communication or power cable connected to the module When disconnecting a cable without a connector first loosen the screws on the part that is connected to the module Pulling the cable when it is still connected to the module may cause damage to the module or cable or misoperation due to cable contact failure e Always ground the shielded cable for the PLC There is a risk of electric shock or malfunction e Use applicable solderless terminals and tighten them with the specified torque If any solderless spade terminal is used it may be disconnected when the terminal screw comes loose resulting in failure e When wiring be sure to verify the rated voltage of the product as well as the terminal layout Fire or failure may result if incorrect voltage is input or incorrect wiring is performed e Connecting terminals with incorrect voltage may result in malfunction or mechanical failure Startup Maintenance Precautions N CAUTION e Do not disassemble or modify the module Doing so could cause failure malfunction injury or fire e Be sure to shut off all phases of the external power supply used by the system before mounting or removing the module Not doing so may cause failur
126. ling range 0 10000 Make text file Stop monitor Execute test Stop monitor Ctrl param setting X Y monitor test Alert func Setting a Alert function monitor test fx Module information X Y monitor test Module information Module type Temperature Control Module Start 1 0 No 0090 Module type Temperature Control Module Start 1 0 No 0090 Module model Q64TCTTBW Module model name Q64TCTTBW Setting value Setting item Current value CHT alert definition Not occurrence Temperature process value PVJupper limit cross alert Temperature process value PV lower limit cross alert Not occurrence Alert Not occurrence Alert Not occurrence Alent3 Not occurrence Alert4 Not occurence Heater disconnection alert Not occurrence Loop disconnection alert Not occurrence Output off ime current eror alert Not occurrence CH2 alert definition Not occurrence Flash ROM setting Details Curent value display Setting value Setting item Current value XD Module ready flag Temp ctii module prep X01 Operation mode status Setting mode RO Wite error flag X03 Hardware eror flag XDA CH1 auto tuning status X05 CH2 auto tuning status X06 CH3 auto tuning status X07 CH4 auto tuning status 2 write completion flag XD9 Default value write completion flag 2 write failure flag Flash ROM setting Details Curent
127. m monitor screen System Monitor Installed status Base Base Module MasterPLC gt T m Unmo Unmo unti unti ng jng Q25PHCPU sees ies ee zoe Parameter status Mode EEEE pg m 1 0 Address System monitor Online module change None 16pt D Dee 1 D e Status E Module system error Module error Module warning Detailed inf of power supply El Module change Close d Choose Online Debug Device test on GX Developer to set the prerecorded values to the buffer memory e To back up the data on the E PROM turn the EPROM backup command Yn8 from OFF to ON to write the buffer memory contents to the E PROM 7 ONLINE MODULE CHANGE MELSEC Q f Before resuming control check the Q64TC for the following items If any fault is found refer to Chapter 8 and take corrective action 1 The RUN LED is on 2 The ERR LED is off 3 The write error flag Xn2 is off 4 The hardware error flag Xn3 is off g Since the new module is in a default status it must be initialized by a sequence program after control resumption Before performing initialization check whether the contents of the initialization program are correct or not 1 Normal system configuration The sequence program should perform initialization on the leading edge of Module Ready Flag X9
128. mand Yn1 To confirm that control has stopped make sure that the setting operation mode status Xn1 is off Device test Bit device Device ve FORCE ON FORCE OFF Toggle force Word device buffer memory Device Buffer memory Module start 1 0 Address Setting value gt 16 bit integer ind Program Label reference program Execution history Device Setting condition Force OFF Force OFF Force OFF Force OFF b If the buffer memory contents to be saved are not yet prerecorded choose Online Monitor on GX Developer to monitor the buffer memory and record the values POINT If a CPU continuation error e g SP UNIT DOWN UNIT VERIFY ERR has occurred due to the fault of the module to be changed the buffer memory contents cannot be saved 7 ONLINE MODULE CHANGE MELSEC Q 2 Dismounting of module a After choosing Diagnosis Online module change on GX Developer to enter the Online module change mode double click the module to be changed online to display the Online module change screen System Monitor Installed status Base Base Module MasterPLC gt Uno Unmo Unmo unti unti unti ng jng jng 1 Q25PHCPU ETTA i jm Parameter status Mode 1 0 Address 30 System monitor Online module change None None Q25PHCPU
129. mory Module start 1 0 Address Setting value xi 16 bit integer Set Program Label reference program zx Execution history Device Setting condition YOB Force OFF Force OFF Force OFF Force OFF 7 ONLINE MODULE CHANGE MELSEC Q 2 Dismounting of module a After choosing Diagnosis Online module change on GX Developer to enter the Online module change mode double click the module to be changed online to display the Online module change screen System Monitor Installed status Base 2 3 Base Module MasterPLC gt Main base Unmo Unmo Unmo unti funti funti ng jng jng Q25PHCPU ET gi i Im ETTAN Parameter status Mode vo Address System monitor 2 3 Online module change None None Q25PHCPU 18pt 16pt Status Module system error Module error Module warming El Module change b Click the Execution button to enable a module change Online module change Operation Target module Module change execution 100 address 000H A S Module name Q64TCTT Installation confirmation Status Module control restart Change module selection completed Status Guidance Please turn off Y signal of the changed module when you change the intelligent function module If the following error screen appears click the OK button an
130. mperature will not rise despite the control output provided In this case an alert is output if a temperature rise of 2 C or more is not observed within the preset loop disconnection detection judgment time after the control output is provided 100 3 SPECIFICATIONS MELSEC Q 2 When the input is disconnected or when the external operation device contact is welded it is judged as an error since the temperature will rise though the control output is not provided In this case an alert is output if a temperature fall of 2 C or more is not observed within the preset loop disconnection detection judgment time after the control output has dropped to 0 In either case inverse operation will be performed for forward action cooling control POINT 1 When not using the loop disconnection detection function set the loop disconnection detection judgment time to 0 2 Setting the loop disconnection detection dead band will not cause a loop disconnection if there is no temperature variation of 2 C or more when the control output is provided 100 or 0 at the set value Refer to Section 3 5 32 3 2 10 Data storage on E7PROM 1 Data storage on E PROM a The Q64TC buffer memory data can be stored onto E7PROM for backup The whole write enabled area of the buffer memory can be backed up Refer to Section 3 5 for details of the buffer memory Buffer memory backed up addresses Hexadecimal B o 108
131. n Device test Initial setting Monitor operation 1 parameter test 1 Operation stop Turn OFF all Y signals that 5 l were turned ON by a Module is operating as usual sequence program v Y Dismounting of module Module stops operating Operate GX Developer to start RUN LED turns off an online module change v Click the Execution button of GX Developer to make the module dismountable v Dismount the corresponding module Y 3 Mounting of new module Mount a new module v Y X Y refresh resumes and the module starts RUN LED turns on Default operation X0 remains OFF When there are initial setting parameters operation is performed according to the initial setting parameters at this point After mounting the module click the Execution button of GX Developer Operation check before control start Y 4 Operation check Click the Cancel button of GX Developer to leave the online mode Y Conduct an operation test on the new module using Device test of GX Developer t or Monitor test of z GX Configurator Module operates according to test operation 2 Operation check completed Resumption of control Y Module Ready turns ON Operate GX Developer to resume the online module Start is made when turns change mode
132. nal Computer Operating system Pentium 300MHz or more New functions of Windows XP When Microsoft Windows XP Professional Operating System or Microsoft Windows XP Home Edition Operating System is used the following new functions cannot be used If any of the following new functions is used this product may not operate normally Start of application in Windows compatible mode Fast user switching Remote desktop Big fonts Details setting of Screen properties 5 UTILITY PACKAGE GX Configurator TC MELSEC Q 5 3 Explanation of Utility Package Operations 5 3 1 How to perform common utility package operations 1 Available control keys Special keys that can be used during operations of the utility package and their applications are shown in the table below Cancels a newly entered value when entering data in a cell Closes the window Moves between controls in the window in the Test selected When a cell is selected clears all of the setting contents space Deletes the character where the cursor is positioned DWAR Page Up Moves the cursor one page up Page Down Moves the cursor one page down Confirms the value entered in the cell 2 Data to be created with the utility package The data and files shown below that are created with the utility package are also used by GX Developer operations Figure 5 1 shows which operation uses which data or file Intelligent module parameters
133. nal is used to set the operation mode of the temperature control function OFF Setting mode ON Operation mode b This signal is set to all 4 channels together c The following setting items may be changed only when 1 is off Input range 20 40H 80H Alert 1 to 4 mode setting COH to DOH to D3n EOH to FOH to F3H A write data error error code 3 will occur if any of these items is changed in the operation mode d Refer to Section 3 2 13 for the Q64TC operation governed by ON OFF of the setting mode operation mode command 2 Error reset command Yn2 This signal is used to turn off the write error flag Xn2 and clear reset the write data error code storage buffer memory ON Xn2 Buffer memory 00u Error code Yn2 3 Auto tuning command Yn4 to Yn7 a This signal is used to start auto tuning b Turning on the auto tuning command Yn4 to Yn7 starts auto tuning and turns on the auto tuning status flag Xn4 to Xn7 When auto tuning is completed the auto tuning status flag Xn4 to Xn7 turns off c Keep the auto tuning command on while auto tuning is in execution and turn it off on completion of auto tuning d Turning off the auto tuning command during auto tuning execution stops auto tuning When auto tuning is stopped the PID constants in buffer memory do not change Auto tuning command Yn4 to Yn7 During auto tuning Auto tuning status
134. nction a Heater disconnection compensation When the heater voltage drops the heater current decreases as well The Q64TCTTBW Q64TCRTBW heater disconnection detection measures the heater current and determines the heater disconnection Therefore when the heater voltage drops there are possibilities that a false alarm may be set due to the voltage change Therefore the Q64TCTTBW Q64TCRTBW compensates for a drop in heater current heater breakage compensation so that the drop in heater current does not activate the break detection b Heater disconnection compensation method The heater disconnection compensation calculates the heater current for each channel standard current and the largest positive value is set as the compensation value When there is no positive values the value with the smallest negative value is used as the compensation value The heater current for each channel is compensated with the compensation value and a heater disconnection is detected when the compensated value exceeds the specified heater disconnection detection setting value Example 1 When the difference from the standard current at each channel is Channel 1 2 Channel 2 5 Channel 3 1 Channel 4 17 the compensation value becomes 5 The heater disconnection detection is performed from the values after a 5 compensation Channel 1 7 Channel 2 0 Channel 3 6 Channel 4 22 Thus when the heater disconnection detection sett
135. nd buffer memory settings and control status nennen 3 20 3 3 Sampling Period and Control Output Period 3 21 3 4 I O Signals Transferred to from the PLC CPU nennen nnns 3 22 BS AGT UO ILU M em ste ont der f Ot 3 22 3 4 2 Input signal fUnctions rri eR re ER iE RR HR e RP e sane d 3 23 3 4 3 Output t b at e 3 26 3 5 Buffer Memoty acia o e toco A a tm a ttes 3 28 3 5 1 Buffer memory list ee o a p d o eae 3 28 3 5 2 Write data error code buffer memory address On 3 30 3 5 3 Decimal point position buffer memory address 1H to 4n 3 30 3 5 4 Alert definition buffer memory address 5H to 8 3 31 3 5 5 Temperature process value PV value buffer memory address 9H to 3 31 3 5 6 Manipulated value MV value buffer memory address DH to 10 3 32 3 5 7 Temperature rise judgment flag buffer memory address 11H to 14 3 32 3 5 8 Transistor output flag buffer memory address 15H to 18u sssssssees 3 32 3 5 9 Cold junction temperature process value buffer memory address 10 3 33 3 5 10 MAN mode shift completion flag buffer memory address 1
136. nfirm the current display value of each channel s T set value SV setting and do the settings il necessary After completing the settings move the cursor to the setting item and click Execute test button Flash ROM setting t Monitoring Cannot execute test Make text file Stop monitor 6 PROGRAMMING MELSEC Q 3 Program example Turned off in setting mode turned on in operation mode 23 Y12B m Settin i g operation mode 4 command Y1 ON E PROM s PID constant read command X21 Y12B 128 EPROM s PID constant read command ON E PROM s PID constant read write completion flag read M202 zP REMTO J1 K1 K1 H2 D1 K1 M200 Write to buffer memory PID constant read completion D3 0 M202 M203 PID MON Dg constant read command off Ko gt gt ZP REMTO 1 K3 K1 H2 H3E D2 K1 M200 Write to buffer memory Error code read X122 X120 4 1 4 s LO wit D50 Error code read Error reset request X22 E sET Y122 Error reset command Y2 ON Y122 X122 4 Y122 Error reset command Y2 OFF Temperature process value output X120 X121 CH1 Temperature process value BOD wi51 I K 4 BCD output k To write the intelligent function module parameters set the target remote I O station from Online Transfer setup on GX Developer They can be written by e Directly conne
137. ng 3 The following number of AD75CKs will be needed Assuming that 7mm diameter cables are used for all wiring Number of AD75CKs needed Number of CT channels used 1 2 3 Number of channels used 4 2 3 3 3 3 4 4 4 4 About the Generic Terms and Abbreviations Unless otherwise specified this manual uses the following generic terms and abbreviations to describe the Temperature control module Generic term abbreviation Description Personal computer DOS V compatible personal computer of IBM PC AT or its compatible GX Developer Generic product name of the product types SWnD5C GPPW E SWnD5C GPPW EA SWnD5C GPPW EV and SWnD5C GPPW EVA in the model name is 4 or greater QCPU Q mode Generic term of the Q00JCPU QOOCPU Q01CPU Q02CPU Q02HCPU QO6HCPU Q12HCPU Q25HCPU Q12PHCPU and Q25PHCPU QnPHCPU Generic term of the Q12PHCPU and Q25PHCPU Generic term of temperature control module setting monitoring tool GX Configurator GX Configurator TC TC SWOD5C QTCU E Q64TCTT Abbreviation of Type Q64TCTT temperature control module Q64TCTTBW Abbreviation of Type Q64TCTTBW temperature control module with disconnection detection function Q64TCRT Abbreviation of Type Q64TCRT temperature control module Q64TCRTBW Abbreviation of Type Q64TCRTBW temperature control module with disconnection detection function Q64TC Generic term of Type Q64TCTT Q64TCTTBW
138. ng the auto tuning command Yn4 to Yn7 c This signal turns on while auto tuning is being executed and turns off automatically on completion of auto tuning E PROM write completion flag Xn8 a This signal turns on after completion of write of buffer memory contents to E PROM which starts when the E PROM backup command Yn8 turns on b When the E PROM backup command turns off the E PROM write completion flag also turns off ON yng ON OFF Xn8 xnA9 FE During write to EPROM Completion of write to E7PROM Default value write completion flag Xn9 a Turns on after completion of write of Q64TC default values to buffer memory which starts when the default setting registration command Yn9 tums on b When the default setting registration command Yn9 turns off the default value write completion flag Xn9 also turns off c Perform unused channel setting to unused channels after completion of default value write If unused channel setting is not made to unused channels the ALM LED of the Q64TC is lit PECIFICATION MELSEC Q 8 2 write failure flag XnA a This signal turns on at a failure of write of buffer memory contents to E PROM which starts when the 2 backup command Yn8 turns on OFF Completion of write to E PROM ON Failure of write to EPPROM Write could not be completed normally Yn8 OFF ON Xn8 OFF y Y XnA OF
139. nge Operation Target module 10 address OOOH Q64TCTT Module change execution d A Module name Installation confirmation Status Module control restart y 5 5 Change module installation completion Status Guidance The controls such as 1 0 FROM TO instruction executions and automatic refresh for the installed module are restarted Please confirm the parameter setting and wiring etc and execute b Click the OK button to leave the Online module change mode MELSOFT series GX Developer The online module change mode is stopped Even if the stop is executed the online module change mode on the PLC side is not cancelled Please execute the online module change and restart the control of the module again 7 ONLINE MODULE CHANGE MELSEC Q c Click the Close button to close the System monitor screen System Monitor Installed status Base 2 3 Base Module MasterPLC gt Main base Unmo Unmo unti unti ng jng Q25PHCPU Parameter status Mode 1 0 Address 20 30 System monitor 0 Online module change None None 18pt 16pt Status E Module system error Module error E Module warning Detailed inf of power supply Module change SPITE UNS Close d Before resuming control check the Q64TC for the following items If any fault is found refer to Chapter 8 and take corrective action
140. ning inprogress Xn4 Xn5 Xn6 Xn7 turns on Auto tuning completion The auto tuning executing flag PID constants set Xn4 Xn5 Xn6 Xn7 turns off and the calculated values are set to the buffer memory addresses indicated in 1 Auto tuning stat Temperature control using PID constants set After powering off the PLC CPU you can use the set PID constants in the following method e Write the values directly to the buffer memory using the sequence program Store the PID constants into EPROM and transfer them when powering on the PLC CPU Use the initial settings of the GX Configurator TC PECIFICATION MELSEC Q c Auto tuning operation Auto tuning performs operation as shown below 1 Auto tuning output is provided 2 Data collection starts when the process value returns to the set value after the first overshoot and undershoot 3 After data collection auto tuning ends when PID constants and loop disconnection detection judgment time are set Process value PV The first overshoot and A undershoot are ignored End of auto tuning Set value SV Temperature set value Start of auto tuning gt Time Data collection Temperature Auto tuning in execution control gt lt Yn4 Yn5 Yn6 Yn7 ON Xn4 Xn5 Xn6 Xn7 d Precautions for auto tuning The following indicate the conditions under which
141. output off time current error detection delay 3 to 255 times Read write enabled count e Temperature rise completion awo E to 10 awo E C Readiwrite enabled E range setting Temperature rise completion soak 0 to 3600 min Read write enabled time setting PID continuation flag 0 Stop 1 Continue 0 Read write enabled AAH Heater disconnection 0 OFF 1 ON Read write enabled compensation function selection l l xl o XR AFH Transistor output monitor 0 to 50 0 to 500ms Read write enabled delay time setting CT monitor method switching 0 ON OFF current Read write enabled 1 ON current 0 to4000 0 to 12000 Te eue Manipulated value MV 0 to 16000 Read only Manipulated value resolution 0 0 to 4000 1 0 to 12000 Read write enabled Switching 3 0 t016000 B8H B9H BH Auto tuning mode selection M Standard mode Read write enabled 1 Fast response mode Alert 1 mode setting Alert 2 mode setting i Alert 3 mode setting Oto 14 Read write enabled This setting may be changed only in the setting mode Note that changing it in the operation mode will result in a write data error Also the setting change command YnB must be turned on to change the setting 2 Q64TCTTBW Q64TCRTBW dedicated buffer memory Addresses Hexadecimal Settinas Ranae Initial Read write i value process value CT input channel 0 Unused 1 CH1 10 109 1001 10 assignment setting 2 CH2 3 CH3 4
142. per to write data directly to the buffer memory what is required in a sequence program is LD OUT Yni at the minimum Detection of disconnection The Q64TCTTBW and Q64TCRTBW can detect the disconnection of a heater 10 Utility package for ease of setting The optional utility package GX Configurator TC is available Though you are not required to use the utility package it allows initial and automatic refresh settings to be made on the screen reducing sequence programs and also enabling you to check the setting and operating states and execute auto tuning easily 1 GENERAL DESCRIPTION MELSEC Q 1 2 The PID Control System 1 The PID control system Figure 1 3 indicates the system configuration when performing PID control Set value data sv storage Manipulated value Control PID operation data storage object process value PV data storage Fig 1 3 The PID control system 2 PID control procedure The PID control is performed in the procedure shown in Figure 1 4 below FER NE Read the PV value Import a signal from the temperature sensor and write it to the process value storage area as a PV value Perform PID Perform PID operation using the SV PV values in the operation set value process value storage area Convert MV value obtained by the PID operation Output MV to transistor output on time and output it Fig 1 4 PID control procedure 3 PID cont
143. plains the precautions on using the Utility package 1 Important safety information Since the utility is add in software for GX Developer make sure to read Safety Precautions and the basic operating procedures in the GX Developer Operating Manual 2 About installation GX Configurator TC is an add in software package for GX Developer Version 4 or later products Therefore install GX Configurator TC in a personal computer in which GX Developer Version 4 or later product has been installed 3 About display screen errors while using the intelligent function module utility There may be cases in which the screen will not properly display while the intelligent function module utility is being used due to a lack of system resources If this occurs close the intelligent function module utility first and then close GX Developer program comments etc and other applications Next restart GX Developer and the intelligent function module utility 4 To start the intelligent function module utility a In GX Developer select QCPU Q mode for the PLC series and specify the project If anything other than QCPU Q mode is selected for the PLC series or if no project is specified the intelligent function module utility will not start b Multiple intelligent function module utilities can be started However the Open file Save file parameter operations of the intelligent function module can only be performed by a single intelli
144. pletion Manipulated value resolution switching 3 46 soak time 3 45 Measured temperature range 3 3 Temperature rise judgment flag 3 32 Module ready 3 23 Temperature sensor type 3 3 Three phase 4 11 O Transistor ON delay output Outline module 7 4 delay time 3 45 Output off time current error Transistor output flag 3 32 detection function 3 12 Troubleshooting esesess 8 1 Output variation limiter setting 3 38 U P Unused channel setting 3 10 3 43 Parts identification 4 3 Upper lower output limiter setting 3 37 PID actiori ag 1 11 Upper lower setting limiter 3 42 PID constant 3 37 Utility 5 1 PID continuation flag 3 45 PID control system 1 5 w PID operation
145. product by the user 3 When the Mitsubishi product is assembled into a user s device Failure that could have been avoided if functions or structures judged as necessary in the legal safety measures the user s device is subject to or as necessary by industry standards had been provided 4 Failure that could have been avoided if consumable parts battery backlight fuse etc designated in the instruction manual had been correctly serviced or replaced 5 Failure caused by external irresistible forces such as fires or abnormal voltages and Failure caused by force majeure such as earthquakes lightning wind and water damage 6 Failure caused by reasons unpredictable by scientific technology standards at time of shipment from Mitsubishi 7 Any other failure found not to be the responsibility of Mitsubishi or that admitted not to be so by the user 2 Onerous repair term after discontinuation of production 1 Mitsubishi shall accept onerous product repairs for seven 7 years after production of the product is discontinued Discontinuation of production shall be notified with Mitsubishi Technical Bulletins etc 2 Product supply including repair parts is not available after production is discontinued 3 Overseas service Overseas repairs shall be accepted by Mitsubishi s local overseas FA Center Note that the repair conditions at each FA Center may differ 4 Exclusion of loss in opportunity and secondary loss from warranty liability
146. r buffer memory address 38H 58H 78H 98H has been changed and thereby the set value SV is outside the setting range 3 Operation at termination of auto tuning a Operation at normal termination The auto tuning status flag Xn4 to Xn7 turns off The PID constants are set The loop disconnection detection judgment time buffer memory addresses 5 7 9 is set If the loop disconnection detection judgment time is 0 at the start of auto tuning it remains unchanged from 0 b Operation at abnormal termination The auto tuning status flag Xn4 to Xn7 turns off The PID constants are not set 4 Adjustment after auto tuning a Specific readjustment is not needed for the PID constants calculated by auto tuning Use the control response parameters buffer memory addresses 31H 51H 71H 919 to change the control response for the PID constants calculated by auto tuning 1 The time between the start and completion of auto tuning depends on the object to be controlled 2 You can confirm that auto tuning has been completed by checking that the auto tuning status flag Xn4 Xn5 Xn6 Xn7 has turned from on to off 3 When the automatic backup setting 3FH SFH 7FH 9FH is preset at an auto tuning start to be made valid after auto tuning of the PID constants the PID constants and loop disconnection detection judgment time are automatically backed up by E7PROM on completion of auto tuning 3 S
147. r err st eet ns 1 12 2 3 8 5 GX Configurator TC sss 2 2 GX Developer 2 2 Handling precautions 4 1 Hardware error 3 23 Heater current process value 3 47 Heater disconnection alert setting 3 42 Heater disconnection compensation function Selection decades 3 45 Heater disconnection detection compensation iieri II 3 11 Heater disconnection output off time current detection delay count setting 3 45 l O sigrial sci eret 3 22 Initial setting rsr knra 5 12 Input range 3 35 Integral action l action 1 9 Intelligent function module switch settings 4 12 Internal current consumption 3 1 Loop disconnection detection dead band setting seseeee 3 43 Loop disconnection detection function 3 12 Loop disconnection detection judgment time 3 42 Index 1 MAN mode shift completion flag 3 33 Temperature process value 3 31 MAN output 3 41 Temperature rise completion range setting 3 45 Manipulated value 3 32 3 46 Temperature rise com
148. r code Current value Setting value CH1 decimal point position CH2 decimal point position CH3 decimal point position CH4 decimal point position Ttemperature process value PV CH2 Ttemperature process value PV CH3 Ttemperature process value PV CH4 Ttemperature process CH1 manipulated value MV glalelelalelolololals CH2 manipulated value MV Flash ROM setting Current value display Make text file Stop monitor Details Monitoring Cannot execute test See Section 5 6 MELSEC Q 5 UTILITY PACKAGE GX Configurator TC MELSEC Q 5 3 3 Starting the intelligent function utility Purpose of operation Start the utility from GX Developer and display the intelligent module parameter setting module selection screen The initial setting auto refresh and select monitor test module selecting the module for which monitoring testing is to be performed screens can be started from this screen Startup procedure Tools Intelligent function utility Start Setting screen 22 Intelligent function module utility C WELSECIGPPWIQe 5 4 Intelligent Function module parameter Online Tools Help Intelligent function module parameter setting module select Start 1 0 No Module type 009 Temperature Control Module Module model name Q64TCTTBW Parameter setting module Intelligent function module parameter Start 1
149. range Output signal ON OFF pulse a 1 0 0 TYP 0 1A 2 5VDC MAX 0 1A E PROM write count Max 100 thousand times Between input and grounding Transformer insulation Insulation method Between input and channel Transformer insulation Within 2 0 C Within 2 0 Within 3 0 C Within 3 0 Between input and grounding 500VAC for 1 minute Between input and channel 500VAC for 1 minute Between input and grounding 500VDC 20M Q or more Between input and channel 500VDC 20M or more PECIFICATION Sa MELSEC Q Specifications Q64TCTT Q64TCRT Q64TCTTBW Q64TCRTBW Heater Refer to Section 2 1 disconnection Inputaccuracy accuracy 1 0 scale x 1 0 096 detection Number of alert specifications delays 255 16 points slot 32 points 2 slots I O occupied points 2 VO assi nment 16 intelligent points Default I O assignment 9 gent p 16 free points 16 intelligent points ee ee OU is ee Ws 0 20kg 0 30kg 27 Amm 1 08in W 98mm 3 86in H 55 2mm 2 17in W 98mm 3 86in H Outin dimensions x112mm 4 41in D x112mm 4 41in D 1 Calculate the accuracy in the following method Accuracy indication accuracy cold junction temperature compensation accuracy Example Accuracy at the input range setting of 38 operating ambient temperature of 35 and temperature measurement value of 300 C 400
150. resistor Flicker Write data error occurring Off Operating normally Indicates the alert status of the Q64TCTT BW On Alert occurring Flicker Process value PV came out of measured temperature range Loop disconnection was detected Sensor is not connected Off Alert not occurring ALM LED Indicates the heater disconnection detection status of the Q64TCTT BW 4 HBA LED On Heater disconnection was detected Off Heater disconnection is not detected Terminal block Used for temperature sensor input transistor output and current sensor CT input Cold junction temperature eee 6 Used when cold junction temperature compensation is made compensation resistor The terminal block layout varies with the module used Respective terminal block layouts are indicated on the following pages 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC Q 1 When using Q64TCTT Terminal number Signal name Unused CH1 CH2 CH2 Unused e OM 00 0 08 O Ye CT3 Unused CH1 CT5 Unused 14 16 CH4 17 CH3 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC Q 3 When using Q64TCRT L4 Unused A1 4 When using Q64TCRIBW 1 CT3 Unused 7 CT4 10 11 5 14 7 16 CT8 17 CT8 Al 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION 4 4 Wiring MELSEC Q This section provides wiring instructions and
151. ress 30H 50H 70H QOH 3 39 3 5 23 Control response parameter setting buffer memory address 31H 51H 71H 91H 3 40 3 5 24 AUTO MAN setting buffer memory address 32H 52H 72H 92 3 40 3 5 25 MAN output setting buffer memory address 33H 53H 73H 9 3 41 3 5 26 Setting change rate limiter setting buffer memory address 34H 54H 74H 94 3 41 3 5 27 AT bias setting buffer memory address 35H 55H 75H 95g 3 41 3 5 28 Forward reverse action setting buffer memory address 36H 56H 76H 96 3 42 3 5 29 Upper lower setting limiter buffer memory address 37H 38H 57H 58H 77H 78H 97H 98 3 42 3 5 30 Heater disconnection alert setting buffer memory address 5AH 7AH 9 3 42 3 5 31 Loop disconnection detection judgment time setting buffer memory address 3BH 5BH 7BH 9 3 42 3 5 32 Loop disconnection detection dead band setting buffer memory address 3CH 5CH 7 QCH ceeecceeeceeeeeeeeeeeeeaeeeeeeeeseaeeeeaeeseaeeeseeeeseneetsaeerees 3 43 A 8 A 8 3 5 33 Unused channel setting buffer memory address 3DH 5Du 7DH 9 3 43 3 5
152. rol simplified two level response selection In general when the I and D constants to improve the response to the Setting are set the response to the disturbance degrades by the PID control Conversely when the P and D constants to improve the response to the disturbance are set the response to the setting degrades by the PID control In the PID control simplified two level response selection of this module fast normal or slow can be selected for the response to the setting while the and D constants for better response for the disturbance are selected Fast Set pilus Set value value SV P4 SV Sv Slow 89 Response to the change of the set value Response to the disturbance Fig 1 5 simplified two level response selection 1 GENERAL DESCRIPTION MELSEC Q 1 3 About the PID Operation The Q64TC can perform PID control in process value incomplete differentiation 1 3 1 Operation method and formula The PID control in process value incomplete differentiation is an operation method which puts the first order delay filter as the input for derivative control action and performs PID operation with the error value E after deleting the high frequency noise component 1 The algorithm of the PID control in process value incomplete differentiation is shown in Figure 1 6 Disturbance D Control response parameters SV Set value Slow Normal control Fast
153. rt 1 0 No 0090 Setting Setting value E CHT upper setting limiter CH2 upper setting limiter CH3 upper setting limiter CH4 upper setting limiter 1300 1300 1300 1300 CH1 lower setting limiter 0 CH2 lower setting limiter 0 CH3 lower setting limiter 0 Make text file Details Decimal input Setting range Depends Input range setting End setup 5 13 5 UTILITY PACKAGE GX Configurator TC MELSEC Q Explanation of items 1 Explanation of the command buttons Make text file Outputs the screen display in a text file format Confirms the entry of set data and ends the operation Cancels the set data and ends the operation Initial settings are stored in the intelligent module parameters After being written to the CPU module the initial setting is made effective by either 1 or 2 1 Cycle the RUN STOP switch of the CPU module STOP RUN gt STOP RUN 2 With the RUN STOP switch set to RUN turn off and then on the power or reset the CPU module If the initialization settings have been written by a sequence program the initialization settings will be executed during the STOP RUN of the CPU module Arrange so that the initial settings written by the sequence program are re executed during the STOP RUN of the CPU module 5 UTILITY PACKAGE Configurator TC 5 5 Auto Refresh Purpose of operation
154. rt status Process value PV ra Process value PV Alert set value gt Temperature y set value SV Alert set value gt Alert status gt Time Non alert status Alert status 3 SPECIFICATIONS MELSEC Q 2 The Q64TC allows the alert alarm in 1 to be set with the addition of an alert dead band alert delay count or wait re wait The following table indicates the alert alarms which can be used with the addition of alert dead band alert delay count and wait re wait Alert alarm Dead band setting Alert delay count Upper limit alert Bett Lower limit alert Upper limit deviation alert alert Upper lower limit deviation alert Within range alert a Alert dead band setting When the process value PV deviation is close to the alert set value the alert status may alternate with the non alert status due to input instability or the like Setting the alert dead band prevents the alert status and non alert status from alternating with each other due to input instability or the like when the process value PV deviation is near the alert set value Example When the dead band value is set to the upper limit input alert the system is placed in the alert status when the upper limit of the input rises to or above the alert set value The system is put in the non alert status when the upper limit falls below the alert dead band When alert dea
155. s used is explained Peripheral devices Installation Add in destination Add in to GX Developer Version 4 English version or later 2 Computer main unit Personal computer on which Windows operates Refer to the following table Used operating system and performance required for Required memory personal computer Hard disk For installation 65 MB or more free space 10 MB or more X 600 dot or more resolution Microsoft Windows 95 Operating System English version Microsoft Windows 98 Operating System English version Microsoft Windows Millennium Edition Operating System English version Operating system Microsoft Windows NT Workstation Operating System Version 4 0 English version Microsoft Windows 2000 Professional Operating System English version Microsoft Windows XP Professional Operating System English version Microsoft Windows XP Home Edition Operating System English version 1 Install the GX Configurator TC in GX Developer Version 4 or higher in the same language GX Developer English version and GX Configurator TC Japanese version cannot be used in combination and GX Developer Japanese version and GX Configurator TC English version cannot be used in configuration 2 GX Configurator TC cannot be used as an add in with GX Developer Version 3 or earlier versions Used operating system and performance required for personal computer a Required for Perso
156. struction Y09 Default Setting Registry Instruction YOB Setting Change Instruction YOC CH1 PID Calculation Compulsory YOD CH2 PID Calculation Compulsory YOE CH3 PID Calculation Compulsory YOF CH4 PID Calculation Compulsory Monitor test CHLI Proportion P Setting Integral Time l Setting CHO Differential Time D Setting CHr3 PID Constant Read Instruction E PROM PID Constant Read Completion Flag Output Control Cycle Setting Control Response Parameter CHO Stop Mode Setting PID Continue Flag CHCI Stop Mode Setting PID Continue Flag CHO Temperature Value PV Upper Limit Cross Warning CH Temperature Value PV Lower Limit Cross Warning Warning Warning2 Warning3 Warning4 Heater Down Warning CHCI Loop Down Warning OFF Time Abnormal Current Warning CHO Warning1 Mode Setting CHCI Warning Setting Value CHCI Warning2 Mode Setting CHCI Warning Setting Value2 CHO Warning3 Mode Setting Warning Setting Value3 Warning4 Mode Setting Warning Setting Value4 Warning Non Sensitive Zone Setting Warning Delay Count CHO Loop Down Detect Decision Time Loop Down Detect Dead Band CHCI Heater Down Warning 5
157. suitable for use when you want to use the initial settings of the utility and the PID constants backed up on E7PROM together 3 When this command is on do not make a set value change E PROM backup and default setting registration 3 43 3 43 PECIFICATION sales erie MELSEC Q 3 5 35 Automatic backup setting after auto tuning of PID constants buffer memory address 3FH 5FH 7FH 9FH 1 With this function the PID constants set at completion of auto tuning are backed up automatically by E PROM When 1 is written to this setting and auto tuning then started data at the following buffer memory addresses are automatically backed up by E PROM on completion of auto tuning Buffer memory address name 2 Proportional band P setting Integral time 1 setting Derivative time D setting Loop disconnection detection 3Bu 5Bu 7Bu udgment time 2 Do not change this setting during execution of auto tuning 3 While auto tuning is being executed with this setting valid do not make a set value change E PROM backup and default setting registration 3 5 36 Alert dead band setting buffer memory address A4H Sets the dead band for alerts Set it within the range 0 to 100 0 0 to 10 0 to the full scale of the set input range Example When the input range 2 0 to 1300 C and alert dead band setting 5 0 5 are selected Full scale x Alert dead band _ 1300 0 x5 1000
158. t occurs at the temperature of lower than 230 0 C or higher than 430 0 C 3 5 5 Temperature process value PV value buffer memory address 9H to CH 1 Stores the Q64TC detected value on which the following processings have been performed Linearization Sensor compensation 2 The value stored varies with the decimal point position buffer memory address 1H to 4 as indicated below If the decimal point position is 0 the value is stored as is If the decimal point position is 1 10 times that value is stored The following value is stored if the temperature detected by the temperature sensor falls outside the temperature measurement range If the value is higher than the temperature measurement range 5 of the input range upper limit If the value is lower than the temperature measurement range 5 of the input range upper limit PECIFICATION Sa MELSEC Q 3 5 6 Manipulated value MV value buffer memory address DH to 10H 1 Stores the result of PID operation performed on the basis of the temperature value imported from the temperature sensor 2 The value stored is in the range 50 to 1050 5 0 to 105 0 However the value is in the range 0 to 100 for external output Lessthan 0 0 More than 100 100 3 The manipulated value represents the ON time of the control output period buffer memory address 2 4 6FH 8FH as a percentage At the control output period of
159. ta is stored in 16 point portions starting with the device number that has been set For example if X10 is set data will be stored to X10 through X1F 2 Explanation of the command buttons Make text file Creates a file containing the displayed screen data in a text file format Confirms the entry of set data and ends the operation Cancels the set data and ends the operation POINTS The auto refresh settings are stored in the intelligent module parameters Once the intelligent module parameters are written to the CPU module they can be enabled by turning the power OFF and then ON or resetting the CPU module Auto refresh settings cannot be changed from the sequence program However itis possible to add a process similar to auto refresh by using the FROM TO commands of the sequence program 5 UTILITY PACKAGE Configurator TC MELSEC Q 5 6 Monitor Test Purpose of operation Start the buffer memory monitoring testing and I O signals monitoring testing from this screen Startup procedure Select monitor test module screen gt Start I O No Package Module model name Monitor test Enter the start I O No in hexadecimal The screen can also be started from the GX Developer Version 6 or later system monitor See GX Developer Operating Manual for details Setting screen Control parameter setting monitor test foi Monitor Test Module information
160. ta saved by text file creation Figure 5 1 correlation diagram for data created using the utility package 5 UTILITY PACKAGE Configurator TC MELSEC Q 5 3 2 Operation overview GX Developer screen LD Read mode IESS window Help Check program Merge data Check parameter Transfer ROM Delete unused comments Clear all parameters IC memory card Start ladder logic test Set TEL data Intelligent Function utility utility list Change display color Options Create start up setting file Tools Intelligent function utility Start Intelligent module parameter setting module selection screen 22 Intelligent function module utility C MELSEC GPPWi06 Intelligent Function module parameter Online Tools Help Intelligent function module parameter setting module select Start 1 0 No Module type 0030 Temperature Control Module Module model name Parameter setting module Intelligent function module parameter Initial setting Autorefresh Delete See Section 5 3 3 Enter Start I O No then select Package name and Module model name Initial setting t Auto refresh setting r Module information Module type Temperature Control Module Start 1 0 No 0090 Module model QS4TCTTBW Module type Temperature Control Module Start 1 0 No Module model name
161. tatus controlling output signal and buffer memory settings and control status The Q64TC has the output signals Y buffer memory and intelligent function module switch which set its control status The control status of the Q64TC is governed as indicated below by the settings of the output signals buffer memory and intelligent function module switch 1 Intelligent function module switch setting Control status Output setting for CPU stop error refer to Section 4 5 Temperature Alert PID control Intelligent function module switch judgment judgment If a CPU stop error occurs at the setting of CLEAR pce c In accordance with control Other than above status of other setting items Executed Not executed Control status Temperature Alert PID control 3Du 50 70 9 judgment judgment Umsed 1 In accordance with control Used A status of other setting items Executed Not executed 2 Unused channel setting Unused channel setting refer to Section 3 5 33 3 Other settings Setting operation PID continuation flag Forced PID control Stop mode setting Control status mode command stop command refer to Section 3 5 41 p refer to Section 3 5 13 Temperature Alert refer to Section 3 4 3 PID control VAi Xni A9 Yn to YnF Sin din 615 814 Judgment judgment D so x Setting mode Stop continue Mee o at po
162. te enabled input range width Em Read write enabled 56H 76H 96H Forward reverse action setting 0 Forward action Read write enabled 1 Reverse action Upper setting FGSsTCRT EW 1300 iia limiter Q64TCRT BW BM ds iod al Within measurement range Lower setting Q64TCTT BW limiter Q64TCRT BW _ Readiviite enabled This setting may be changed only in the setting mode Note that changing it in the operation mode will result in a write data error Also the setting change command YnB must be turned on to change the setting Read write enabled Read write enabled Read write enabled Read write enabled Read write enabled PECIFICATION a MELSEC Q Addresses Hexadecimal Initial Heater disconnection alert setting 0 to 100 er Read write enabled Loop disconnection detection 0 to 7200s Read write enabled judgment time 5CH 7CH 9CH Loop disconnection detection Input range width Read write enabled dead band Unused channel setting 0 Used 1 Unused 0 Read write enabled 3EH 5 E PROM s PID constant read 0 Without command Read write enabled command 1 With command 9ru Automatic backup setting after 0 OFF 1 ON Read write enabled auto tuning of PID constants AOH Reseved AJH 2 4 Alert dead band setting 0 to 100 0 0 to 10 0 5 Read write enabled 5 Alert delay count 0 to 255 times 0 Read write enabled Heater disconnection
163. ter is used to set the response to a PID control set value SV change in any of three levels fast normal and slow a Fast Choose this level to give faster response to a set value change Note that the setting of Fast will increase overshooting b Slow Choose this level to suppress the overshooting of a set value change Note that this will increase the settling time c Normal Provides the intermediate characteristic between Fast and Slow Process value PV A Fast P Z Normal Set value SV 2 gt Change Te Set value SV 1 gt Slow gt Time Set value SV change point 3 5 24 AUTO MAN setting buffer memory address 32H 52H 72H 92H 1 This setting is made to select the manipulated value between the PID operation calculated value and the user set value AUTO The manipulated value calculated by PID operation is used to calculate the ON time of the control period MAN The manipulated value written to the manual output setting buffer memory 33H 53H 73H 93H is used to calculate the ON time of the control period 2 When AUTO is switched to MAN the PID operation calculated value is transferred to the manual output setting buffer memory to prevent a sudden manipulated value change Bumpless switching On completion of switching to the manual mode the corresponding bit of the manual mode shift completion flag buffer memory address 1 turns to 1 ON Set the manipul
164. the range ls a di ion detected and take action for the alert that occurred s a disconnection detected 8 TROUBLESHOOTING MELSEC Q 8 10 Checking the Q64TC Status by System Monitoring of GX Developer Choosing the detailed information of the Q64TC in system monitoring of GX Developer allows you to check the error codes and LED lit up states 1 Operating GX Developer Diagnostics System monitor Select Q64TC Module Detailed Information 2 Module Detail Information a Checking the function version The function version of the Q64TC is displayed in the product information field 050710000000000 C_ Function version b Checking the error code The error code stored in buffer memory address 19 Un G19 of the Q64TC is displayed in the Present Error field When the button is pressed the contents displayed in the Present Error field are displayed in the No 1 field Module s Detailed Information Module Module Name Q64TCTT Product information 050710000000000 C 1 0 Address 0 Implementation Position Main Base OSlot Module Information Module access Possible 120 Clear Hold Settings Status of External Power Supply Noise Filter Setting Fuse Status Input Type Status of 1 0 Address Verify Agree Remote password setting status Error Display No Present Error No Error Error History The display sequence of the error history is from the oldest error The latest
165. tility package sssseeeeeeeenenennn enn 6 8 6 3 2 Program example without using the utility 6 11 7 1 Online Module Change Conditions sssssssssseeeeeeeneeennee nennen nnns 7 2 7 2 Online Module Change Operations ssssssseeeeeeeeenneennee nennen nennen nennen nre enne nnns 7 3 7 3 Online Module Change Procedure ssssssssssssseeeeeeennen nennen nennen nnne nre nnne nnne enne nns 7 4 7 3 1 GX Configurator TC was used for initial setting 7 4 7 3 2 Sequence program was used for initial setting sssssseeeeennnn 7 9 7 4 Precautions for Online Module Change ssssssssseeeeeeeenen nennen nennen nennen nnne nnns 7 14 8 TROUBLESHOOTING 8 1t08 8 8 1 Error Code List ue eee eene ee nadine dre dade p ad v ge PR T E RP ERE LT Rd dd 8 1 8 2 Processing Performed by Q64TC at Error Occurrence ssssssseeeeeenen ene men enne 8 2 8 3 If the RUN LED Has Flickered or Turned Off nennen 8 3 8 4 If the ERR LED Has Turned On or Flickered reserse nin Erinn NEK RENNEN 8 3 8 5 If the ALM LED Has Turned On or Flickered ssssseeeeeeeeenneennen nene nenne 8 3 8 6 If the Module Ready Flag Xn0 Does Not Turn ON 8 4 8 7 If the Write Error Flag Xn2 Has Turned ON ssssssssseeeeeeeeeneen nennen nennen nre nnns 8 4 8 8 If the Hardware Error F
166. ting auto tuning When any of the following conditions is met auto tuning is not executable 1 The module is in the setting mode Xn1 OFF 2 Inthe proportional section setting buffer memory address 23H 43H 63H 83H 0 is set 2 position control 3 Inthe AUTO MAN setting buffer memory address 32H 52H 72h 92H 1 Manual is set 4 Inthe Unused channel setting buffer memory address 3Dn 50 7Du 90 1 Unused is set for the channel 5 The PID control forced stop command YnC to YnF is ON 6 Hardware failure is identified The ERR LED turns ON 7 The measured temperature value PV buffer memory address 9H to CH exceeds the measured temperature range Refer to Section 3 5 4 For conditions 1 to 5 auto tuning starts as soon as the condition is changed For condition 6 and 7 the auto tuning status flag Xn4 to Xn7 turns on momentarily Auto tuning does not start until the auto tuning status flag Xn4 to Xn7 turns on again OFF to ON even if the condition is changed b Auto tuning is performed in the following procedure s Set to the buffer memory addresses Q64TC data setting indicated in 1 b Operation mode setting oj Turn on the setting operation mode command Yn1 Confirm that the setting operation mode status Xn1 is on Turn on the auto tuning command Yn4 Yn5 Yn6 Yn7 Ari Ros The auto tuning status flag Auto tu
167. tor output OFF OFF ON ON Transistor output Control output period Control output period The manipulated value MV represents the ON time of this control output period as a percentage Refer to Section 3 5 6 b Set the control output period to the control output period setting buffer memory 2 4 6FH 8 in the range 1 to 100s 3 SPECIFICATIONS MELSEC Q 3 4 I O Signals Transferred to from the PLC CPU This section explains the allocation and applications of the Q64TC I O signals 3 4 1 I O signal list 1 The Q64TC uses 16 input points and 16 output points to transfer signals to from the PLC CPU 2 Table 3 4 lists the I O signals used by the Q64TC Inputs X mean the signals from the Q64TC to the PLC CPU and outputs Y the signals from the PLC CPU to the Q64TC 3 The I O signals X Y indicated in this manual assume that the module is loaded on the I O slot 0 of the main base unit If the Q64TC is mounted on other than the I O slot 0 change the I O signals for those of the slot where the module is mounted 4 When the Q64TCTTBW or Q64TCRTBW is used the device numbers of the I O signals increase by 16 points depending on how many free points the left hand side slots have Hence as I O signals are given as indicated below in this manual read them according to the module used Example When a signal is given as Yn1 When Q64TCTT or Q64TCRT is used Y1 When Q64TCTTBW or Q64TCRTBW is
168. torage register D51 W151 POINT For details on the MELSECNET H remote I O network refer to the Corresponding MELSECNET H Network System Reference Manual Remote I O Network 6 PROGRAMMING MELSEC Q 6 3 1 Program example using the utility package 1 Operating GX Developer a Network parameter setting Network type Head I O No Network No MNET H remote master 0000H 11 Total number of slave stations 1 Mode Online Network range assignment M station gt station M station lt station x StationNo uf Points Stat EE 256 moo End Points Start End Points Stat End Points Stat End 256 0000 oorr 256 moo OtrF 256 0000 _OOFF StationNo 1 Refresh parameters M station gt R station station P station M station gt R station M station P station B B wW wW Points Stat End Points Start End Points Stat End Points Stat End 256 0000 oorr 256 moo v Link side PLC side Dev name Points Start End Dev name Points Start End Transfer SB SB 512 0000 5 512 0000 O1FF Transfer SW SW 512 0000 Sw 512 0000 O1FF Random cyclic LB Random cyclic Lw Transfert LB Transfer2 LW
169. ult in severe civil and criminal penalties and will be prosecuted to the maximum extension possible under the law In the case of GX Developer Version 7 2 SYSTEM CONFIGURATION MELSEC Q The version indication for the GX Configurator TC has been changed as shown below from the SWOD5C QTCU E 30D upgrade product Previous product Upgrade and subsequent versions SWOD5C QTCU E 30D Configurator TC Version 1 10L 3 SPECIFICATIONS MELSEC Q 3 SPECIFICATIONS This chapter provides the performance specifications of the Q64TC I O signals transferred to from the PLC CPU and the specifications of buffer memory For the general specifications of the Q64TC refer to the User s Manual hardware of the CPU module used 3 1 Performance Specifications 3 1 1 Performance specifications of the Q64TC Table 3 1 Q64TC performance specification list Specifications 3 M eee Transistor output Usable thermocouples platinum Refer to Section 3 1 2 temperature measuring resistors Ambient temperature Full scale x 40 396 Indication 25 C 5 C accuracy Ambient temperature Full scale x 0 7 0 to 55 C Temperature measurement value 100 C or more Temperature measurement Within 1 0 C Within 1 0 C Cold junction temperature compensation accuracy value Ambient 150 to 100 C temperature o Temperature 0 to 55 C measurement value 200 to 150 C disconnection PID constant
170. urrent value when the heater is OFF 0 ON current OFF current default 1 ON current 3 5 45 Manipulated value MV value 0 to 4000 0 to 12000 0 to 16000 buffer memory address B1H to 4 1 Stores the value of the manipulated value at the buffer memory address to 10H to be output to the digital to analog converter module 2 The value stored is in the range 0 to 16000 3 When the equipment to be heated or cooled is analog input equipment output the manipulated value to the digital to analog converter module to convert it into an analog value 3 5 46 Manipulated value resolution switching buffer memory address B5H 1 Choose any of the following three different resolutions for the manipulated value buffer memory address B1H to B4 0 0 to 4000 default 1 0 to 12000 2 0 to 16000 3 5 47 Auto tuning mode selection buffer memory address B8H to BBH According to the controlled object to be used choose the auto tuning mode from the standard mode and fast response mode The standard mode is compatible with almost all controlled objects 1 Standard mode This mode is compatible with almost all controlled objects This mode is especially effective for controlled objects which give an extremely slow response or which may be affected by noise or interference For the controlled object where either the ON or OFF time during auto tuning is about only 10 seconds slow response low gain PID constants
171. used Y11 Table 3 4 I O signal list Input signal Signal direction Q64TC PLC CPU Output signal Signal direction Q64TC lt PLC CPU Device No Signal name Signal name XnO Module reagy fla Setting operation mode status Yn1 Yn2 Yn3 Yn4 5 Setting operation mode command Error reset command Reserved CH1 auto tuning command CH2 auto tuning command Write error flag Hardware error flag CH1 auto tuning status CH2 auto tuning status CH3 auto tuning status Yn6 CH3 auto tuning command CH4 auto tuning status Yn7 CH4 auto tuning command E PROM write completion flag Yn8 E PROM backup command Yn9 Default setting registration command YnA Reserved YnB Setting change command YnC CH1 forced PID control stop command YnD CH2 forced PID control stop command YnE CH3 forced PID control stop command YnF forced PID control stop command El Default value write completion flag E PROM write failure flag Setting change completion flag 1 alert occurrence flag CH2 alert occurrence flag CH3 alert occurrence flag CH4 alert occurrence flag ES 2 o lt We cannot guarantee the functions of the Q64TC if any of the reserved areas is turned on off in a sequence pro 3 SPECIFICATIONS MELSEC Q 3 4 2 Input signal functions 1 2 Module ready flag XnO a This signal turns on as soon as the Q64TC is ready when the PLC CPU is powered on or reset b Read write of Q64TC
172. value display Monitoring Monitoring Cannot execute test Cannot execute test Make text file Make text file Stop monitor Stop monitor 5 UTILITY PACKAGE Configurator TC CT setting monitor test Module information Module type Temperature Control Module Module model name Q64TCTTBW fx Start 1 0 No 0090 Other setting monitor test Module information Module ype Temperature Control Module Module model name Q64TCTTBW MELSEC Q fx Start 1 0 No 0090 Setting item CTT heater current process value Current value Setting value CT 2 heater current process value CT3 heater current process value heater current process value CTS heater current process value heater current process value heater current process value CTS heater current process value channel assignment setting CT2 channel assignment setting CT3 channel assignment setting Setting item CH1 manipulated value 0 4000 0 12000 0 16000 Current value Setting value CH2 manipulated value 0 4000 0 12000 0 16000 CH3 manipulated value 0 4000 0 12000 0 16000 CH4 manipulated value 0 4000 0 12000 0 1 6000 Maripulated value resolution Change switching CH1 temperature r
173. value 1 Setting value Setting CHT set value SV setting CH2 set value SV setting CH3 set value SV setting CH4 set value SV setting CHT proportional band P setting XD 1 CH2 proportional band P setting X0 127 CH3 proportional band P setting 0 1 Details Select input Setting range No alert Upper input limiter Lower input limiter Upper limit deviation Make text file End setup Details Decimal input Setting range Depends Input range setting Make text file End setup 5 UTILITY PACKAGE Configurator TC MELSEC Q May be selected only when Q64TCTTBW or Q64TCRTBW is used CT setting Module information Module type Temperature Control Module Module modelname QB4TCTTBW Start 1 0 No 0090 Setting Setting value channel assignment setting CT2 channel assignment setting CT3 channel assignment setting CT4 channel assignment setting Unused Unused Unused Unused CTS channel assignment setting Unused channel assignment setting Unused CT channel assignment setting Unused Details Select input Setting range Unused CH1 CH2 CH3 Make text file End setup 5 13 Other setting Module information Module type Temperature Control Module Module model name Sta
174. wer on o OFF Stop monitor alet o o a Operation mode Stop continue ON Im during operation omor Ae o Stop OFF ON 3 IN Seting mode or G o ter opera stop _ after operation Stop ov Executed Not executed The settings of the setting operation mode command will be explained in the following three different modes Setting operation mode command 2 1 Setting mode mode 3 Setting mode OFF PECIFICATION Sa MELSEC Q 3 3 Sampling Period and Control Output Period 1 Sampling period a The Q64TC performs PID operations in order of CH1 CH2 CH3 CH4 CH1 The time from when PID operation is started on the current channel CHn until PID operation is restarted on the current channel CHn is called a sampling period b The sampling period is 0 5 seconds regardless of the number of channels used Since error check and other processings are also performed on unused channels the sampling period will not change if you make unused channel setting CH1 PID CH2 PID CH3 PID CH4 PID CH1 PID CH2 PID operation operation operation operation operation operation 0 5 seconds sampling period 0 5 seconds sampling period 2 Control output period a The control output period indicates the ON OFF cycle of transis
175. which accept the Q64TC and the number of Q64TC modules that can be mounted Number of modules that can be installed Applicable module Q64TCTT Q64TCTTBW Remarks Q64TCRT Q64TCRTBW QO0JCPU Maximum 16 Maximum 8 OOCPU 1 ponte Maximum 24 Maximum 12 QO2CPU CPU module Can be installed QO6HCPU Maximum 64 Maximum 32 mode only 1 Q12HCPU Q25HCPU 12PHCPU cel QJ72LP25 25 QJ72BR15 MELSECNET H Remote Network module QU72LP25G Maximum 64 Maximum 32 station 2 QJ72LP25GE 1 See User s Manual Function Explanation Program Fundamentals for the CPU module to use 2 See Corresponding MELSECNET H Network System Reference Manual Remote I O network 2 Base unit which the conversion can be installed The Q64TC can be mounted in any I O slot 3 of a base unit However combining it with other mounted modules may result in a power supply shortage depending on the number of modules to be mounted Thus always take into consideration the power supply capacity when mounting modules x3 Within the I O point ranges of the CPU modules and network modules for remote I O stations 3 Compatibility with a multiple PLC system First read the QCPU User s Manual Function Explanation Program Fundamentals if the Q64TC is used with a multiple PLC system a Compatible Q64TC Use a Q64TC with function version B or higher if using the module in a multiple PLC system b Intelligent function module

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