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C SERIES

1. Host computer RS 422A RS 232C MEE E E E E VIS xE rs MINIS ees E999 G9 G9 G9 GO GO GO GO a ees 9999 G9 G9 G9 Go Go GO GO CLLLLLLILLLIJ RRR Maximum 16 blocks CCT 235 Maximum 10 units CPT 20A Fig 7 1 1 2 21 7 1 2 Setup When the communication speed is 9600bps between a host computer and CPT 20A and 1 block of C series is connected Set the instrument number of 20 to 0 See page 10 Set the DIP switch for communication of CPT 20A See pages 10 and 11 Switch No 1 OFF Communication speed 9600bps Switch No 2 ON Terminator ON Switch No 3 to6 OFF Communication form SHINKO protocol Switch No 7 and 8 OFF Digital output OFF Set the communication speed of the host computer to 9600bps As to the communication speed setting refer to the Instruction manual for the host computer When communication speed is 19200bps between a host computer and CPT 20A and 10 blocks of C series are connected Set the instrument number of CPT 20A connected with the host computer first to 0 Then give a number in order 1 to 9 to other CPT 20A units to be connected See page 10 Set the DIP switch for communication of CPT 20A See pages 10
2. 99 kkkkkkk Inquiry kkkkkkk For any inquiry about this unit please contact the shop where you purchased the unit or our agency after checking the following e Model CCT 235 2R E e Input type K 200 to 1370 C e Option W 20A e Serial number In addition to the above please let us know the details of malfunction if any and the operating conditions SHINKO TECHNOS CO LTD OVERSEAS DIVISION Reg Office 2 48 1 Chome Ina Minoo Osaka Japan Mail Address P O Box 17 Minoo Osaka Japan URL http www shinko technos co jp Tel 81 72 721 2781 E mail overseas shinko technos co jp Fax 81 72 724 1760 12 8 2005 07 100
3. 82 9 4 ON OFF action 83 9 5 Heater burnout alarm action 83 9 6 Heating Cooling action 84 9 7 Heating Cooling action When setting dead band 85 9 8 Heating Cooling action When setting overlap band with relay contact output 86 9 9 Alarm 1 1 Alarm 2 A2 action 87 10 Other functions 88 11 Specifications 11 1 Power source host link unit CPT 20A 89 11 2 Temperature control unit CCT 235 91 12 Troubleshooting 96 13 ASCII table 98 14 Default value of the CCT 235 99 1 Overview 1 1 Overview of series The Multi point Temperature Control System C series consists of the Power source host link unit hereafter CPT 20A and 2 channel temperature control unit hereafter CCT 235 There are two types of Base unit each with their own way of mo
4. 18 6 2 Solderless terminals 18 6 3 Wiring example 19 7 Connection with a personal computer and PLC 7 1 Connection with a personal computer 21 7 2 Connection with a Mitsubishi PLC 23 7 3 Connection with an Omron PLC 33 7 4 Connection with a Fuji PLC 36 7 5 Connection with a Yokogawa PLC 37 8 Communication procedure 8 1 Communication procedure 38 8 2 Communication with Shinko protocol 39 8 3 Communication with a PLC 46 8 4 Communication with Modbus protocol 73 9 Action explanation 9 1 P 1 D and ARW 80 9 2 PID auto tuning 81 9 3 Control
5. LLLI 98 14 Default value of the 235 The default values are shown below when thermocouple input 200 to 13707 is used Setting item Default value Remarks Main set value SV Proportional band 2 5 Integral time 200 seconds Derivative time 50 seconds Alarm 1 High limit value Alarm 2 Low limit value 0 Proportional cycle Relay contact output 30 seconds Non contact voltage output 3 seconds DC current output Not available Heater burnout alarm value 0 0A Control action Perform Stop Control action Perform Auto tuning Perform Cancel Auto tuning Cancel Alarm 1 High limit hysteresis 1 0 C Alarm 2 Low limit hysteresis 1 0 C Control output ON OFF action 1 0 C hysteresis Control output high limit 100 Control output low limit 0 PV filter time constant 0 0 seconds Temperature unit je Control action Heating reverse action Alarm 1 type High limit alarm Alarm 2 type Low limit alarm Loop break alarm 1 span 0 0 C Loop break alarm 1 time 0 minutes Anti reset windup ARW 0 PD manual reset 0 0 C Sensor correction 0 0 C Loop break alarm 2 span 0 0 C Loop break alarm 2 time 0 minutes Cooling proportional band 1 0 Cooling proportional cycle Relay contact output 30 seconds Non contact voltage output 3 seconds DC current output Not available Overlap band Dead band 0 0 C Cooling action mode Air cooling Cooling output ON OFF action hysteresis
6. 0 lt 2512 100 to 240V amp 50 60Hz 65 SHIELD Ground Fig 7 5 2 7 5 3 Initial setting Initial setting of Personal computer link module F3LC11 2N When communicating with the C series be sure to set the program on the PLC side so that initial setting address for storing C series data of only one scan can be performed It is impossible to communicate if initial setting is not conducted 37 8 Communication procedure 8 1 Communication procedure Between a host computer and the CPT 20A Communications between a host computer and the CPT 20A are started by sending the command from the host computer and terminated by receiving the response from the CPT 20A Host computer CPT 20A Command Response with data When the host computer sends the reading command the 20 returns the corresponding set value or current status as a response Command Acknowledgement If the host computer sends the setting command the CPT 20A returns an acknowledgement as a Acknowledgement response after the processing is terminated Command Negative Acknowledgement When the host computer sends a non existent command or when the status is unable to be set warm up status Negative acknowledgement of the CPT 20A when the power is turned on the CPT 20A returns a negative acknowledgement as a response Command No response The CPT 20A will not respond when there is a framing error or c
7. Checksum setting Writing during RUN Possible Impossible Calculator link multi drop link selection Calculator link Multi drop link Not used 24 Setup of Mitsubishi Calculator link unit A1SJ71UC24 R4 Fig 7 2 2 2 Table 7 2 2 2 1 Sets the instrument number of the double digit x10 Set the number to 0 2 Sets the instrument number of the single digit x1 Set the number to 0 3 Sets the transmission control procedure protocol and control procedure of RS 422 or RS 232C Set to 8 Format 4 4 Sets the transmission specifications See Table 7 2 2 2 Set the items except for the baud rate to 25 Setting switch Setting item Setting switch ON Setting switch OFF SWO01 Not used swop Calculator link multi drop link Multi drop link selection SWO03 Not used SW04 Writing during run setting Possible Impossible Baud rate 9600bps 19200bps SWO05 ON OFF SWO06 Communication speed setting OFF ON SWO07 ON ON SWO08 Data bit setting 8 bits 7 bits SWO09 Parity setting Yes No SW10 Even Odd parity setting Even Odd SW 11 Stop bit setting 2 bits 1 bit SW12 Checksum setting Yes No Setup of Mitsubishi Micro PLC FX2N XXMR Set up the station number 0 and communication of no procedure or communication of the calculator link communication format D8120 which uses designated protocol in the
8. B Black B Black Fig 7 3 3 1 33 7 3 4 Initial setting Initial setting of Omron Host link unit C200H LK202 V1 and Serial communication unit CS1W SCU21 V1 CJ1W SCU21 CJ1W SCUA41 To communicate with the C series set the address from the PLC for storing the data of each set value of the C series when the power supply to the PLC is turned on Communication is impossible unless the address for storing the data of each set value of the C series is set Be sure to set the program to execute the sample program as follows Execute only the first scan of the following program Note Do not use register addresses DM0000 to DM0002 of the PLC when setting the program since the addresses DM0000 to 0002 are used for the top address and Communication parameter setting completion flag 1 and 2 Sample program See page 29 for the setting change example 25315 MOV 03E8 1 000A 2 DM1001 MOV FFFF 3 DM1005 MOV FFFF 4 DM1006 MOV 007F_ 5 DM1007 MOV 1234 6 DM0001 MOV 5678 7 DMo002 4 eno H Explanation of the sample program 25315 is a special auxiliary relay that turns only one scan ON after RUN 1 To the address 000 set the top address in the memory area which is used for the communication with the CPT 20A DM1000 is set as a top address during the sample program 2 To the address DM1001 set the number of
9. PV filter time constant PV filter time constant value from Ch1 to Ch20 Setting range 0 0 to10 0 sec W30 1340 to W30 1359 Temperature unit Temperature unit from Ch1 to Ch20 0 C 1 F W30 1360 to W30 1379 Control action Control action from Ch1 to Ch20 0 Heating action 1 Cooling action W30 1380 to W30 1399 Alarm 1 action selection Alarm 1 action selection from Ch1 to Ch20 No alarm action High limit alarm High limit alarm with standby Low limit alarm Low limit alarm with standby High Low limits alarm High Low limits alarm with standby High Low limit range alarm High Low limit range alarm with standby 9 Process high alarm 10 Process high alarm with standby 11 Process low alarm 12 Process low alarm with standby OOP OO RO W30 1400 to W30 1419 W30 1420 to W30 1439 Alarm 2 action selection Loop break alarm 1 action span Alarm 2 action selection from Ch1 to Ch20 For the action selection it is the same as Alarm 1 action selection Loop break alarm 1 span from Ch1 to Ch20 Setting range 0 0 to 100 0 C TC RTD 1 to 1000 DC voltage DC current W30 1440 to W30 1459 Loop break alarm 1 action time Loop break alarm 1 time from Ch1 to Ch20 Setting range 200 minutes W30 1460 to W30 1479 Anti reset windup ARW Anti reset windup value from Ch1 to Ch20 Setting range 0 to 100 W30 1480 to W30 1499 PD manual reset PD manual reset
10. Processing in the PLC When changing the set value of CCT 235 the PLC sets the value from 1 to 8 to the set value change flag area of data memory When the PLC writes items 1 to 8 listed below to the set value change flag area the CPT 20A reads the item from each area by the number and sets the value to the CCT 235 After that the CPT 20A sets the Set value change flag to 0 See Fig 8 3 1 1 All setting items 2 Main set value 3 Alarm 1 and 2 Heater burnout alarm 4 Main proportional band Integral time Derivative time Cooling proportional band Overlap band Dead band 5 Auto tuning 6 Control action Perform Stop 7 Alarm 1 and 2 action designation Main proportional cycle Cooling proportional cycle 8 Control output high limit and low limit The CPT 20A does not manage the setting range of the CCT 235 Therefore the setting data should be set within the setting range of the CCT 235 when setting from the PLC 1 Set the Set value 2 Reads each set 3 Changes set change flag to 1 to 8 value through Set values value change flag 1 to 8 6 Resets the Set value 5 Resets the Set 4 Setting is change flag to 0 value change flag to 0 complete Fig 8 3 1 46 Example 1 The top address in the register area is set to 1000 10 units of CCT 235 are used All communication items are used Address 1000 Not used 1001 16 low 4 bits Set the number of CCT 235 units connected to the CPT 2
11. 4 Set allocation DM area of the serial communication unit Set allocation DM area by programming on line connection and action mode Fig 7 3 2 3 e g When installing the serial communication unit next to the CPU unit and when UNIT No is set to 0 Set D30000 to 8500H random setting host link communication Data length 7 Stop bit 2 Parity Yes Even and set D30001 to 0000H 9600bps or to 0007H 19200bps IB x vj PLC I0 Table NewPLC1 File Options Help EZ PLC Memory NewPLC1 D File Edi View Grid Online Window Help v 54 f CJ1G H CPU45 O 98 Lx Il c Aa al Te lel li E aa Oi 0000 Emp C200H Bat Unit gt mes 02 0000 Eme cs C pt Unit 39 03 0000 Emp 16pt Unit 04 0000 Emp 32pt Unit Jx 8 05 00001 4 Unit a CJ1G H CPU45 06 0000 Emp amp 4ptlinit gt cio 07 00001 SEptUhit gt 2 Sj 08 0000 Emp 128pt Unit 2 09 10000 Emp SYSMAC LINK Unit SL IR m Eu E 900 0000 0000 0000 100 0000 Rack 01 ink Unit 4 0000 iiiad Rack Oi CS EI SID Unit gt Controller Link Unit NS 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 Ey 4 C200H High Speed Counter Unit Et
12. 63 Address Contents Setting range Status DM1000 Not used DM1001 The number of CCT 235 units connected 16 The number of CCT 235 units to the CPT 20A 16 Determines every 4 bits of word data 162 0 units are regarded as 1 unit 16 Setting range 1 to AH DM1002 to Not used 16 DM1004 16 16 DM1005 Communication item Used Not used 2 Main set value selection flag 2 Main proportional band Determines every 1 bit of word data 2 Integral time 1 Used 0 Not used 2 Derivative time 2 Alarm 1 High limit setting 2 Alarm 2 Low limit setting 2 Main proportional cycle 2 Heater burnout alarm 28 Control action status 2 Auto tuning 2 Alarm 1 High limit hysteresis 21 Alarm 2 Low limit hysteresis 2 Control output ON OFF action hysteresis 213 Control output high limit 214 Control output low limit 2 PV filter time constant DM1006 Communication item Used Not used 29 Temperature unit selection flag 2 Control action Heating Cooling Determines every 1 bit of word data 22 Alarm 1 action 1 Used 0 Not used 2 Alarm 2 action 24 Loop break alarm 1 span 2 Loop break alarm 1 time 2 ARW 2 PD manual reset 2 Sensor correction 2 Loop break alarm 2 span 2 Loop break alarm 2 time 21 Cooling proportional band 2 Cooling proportional cycle 213 Overlap Dead band 214 Cooling action
13. Output ON when input is disconnected The option and output status of each CCT 235 are read from the channel of even number 2 4 6 b Heater burnout alarm 0 Not applied 1 Applied Heater burnout alarm rating 0 20A 1 50A Ch1 control output Current Ch1 control output Relay contact Ch1 control output Non contact voltage Ch2 control output Current Ch2 control output Relay contact Ch2 control output Non contact voltage Br b Cooling control output function 0 Not applied 1 Applied b 8 3 Communication with a PLC After power is turned on the PLC sets address 0 to top address in the register area which is used for communication with CPT 20A then sets the number of CCT 235 units and items necessary for the communication to the addresses top address to top address 19 After that the PLC sets address 1 to 4660 1234H and address 2 to 22136 5678H CPT 20A keeps reading the address 0 to 2 of PLC after power is turned on After confirming that address 1 is 4660 1234H and address 2 is 22136 5678 CPT 20A reads data of the addresses top address to top address 19 which have been set to the address 0 Note Register type is decided beforehand depending on the PLC selected by the DIP switch page 10 To address 0 1 of the predetermined register set the top address in the register area which is used for communication with CPT 20A For the Yokogawa PLC use address 1
14. SV 20 C PV and gt 80 After that if the PV falls as much as 5 they become 0 Normal 9 If the CPT 20A cannot communicate with the CCT 235 b Instrument in Current status 1 reading becomes 1 Abnormal If the instrument is abnormal the CPT 20A sets other data to the initial value 0 and returns them to the master 78 0320H to 0333H CPU version number R CPU version number of each CCT 235 is read reading from the channel of odd number 1 3 5 0334H to 0347H Instrument status R The sensor range of each CCT 235 is read reading from the channel of odd number 1 3 5 K 200 to 1370 320 to 2500F 1 J 200 to 1000 C 320 to 1800F 2 R 01017607 0 to 3200F 3 B 01018207 to 3300 F 4 PLI 0 to 1390 C to 2500 F 5 0 13007 0 to 2300F 6 K 0 0 to 600 0C 0 0 to 999 9F 7 J 0 0 to 600 0C 0 0 to 999 9F 8 Pt100 199 9 to 850 0C 199 9 to 999 9F 9 JPt100 199 9 to 500 0 C 199 9 to 900 0F 10 VDC 01010000 Output OFF when input burnout 11 ADC 01010000 Output OFF when input burnout 12 VDC 01010000 Output ON when input burnout 13 ADC 01010000 Output ON when input burnout The option and output status of each CCT 235 are read from the channel of even number 2 4 6 b Heater burnout alarm applied or not 0 Not applied 1 Applied b Heater burnout alarm rating 0 20A 1 50A b Ch1 control output Current Ch1 control output Relay contact b Ch1
15. p 29 e Host link unit C200H LK202 V1 p 33 Serial communication unit CS1W SCU21 V1 CJ1W SCU 21 CJ1W SCUA1 p 33 Interface module NC1L RS4 p 36 e Personal computer link module F3LC11 2N The wiring of communication cable connector is not correct p 37 Setup of the host computer and CPT 20A Set up the units properly is mistaken Host computer Personal computer p 22 e Calculator link unit AJ71UC24 p 24 e Calculator link unit A1SJ71UC24 R4 p 25 Micro PLC FX2N XXMR p 26 Serial communication unit QJ7 1C24 QJ71C24 R2 p 27 Host link unit C200H LK202 V1 p 32 Serial communication unit CS1W SCU21 V1 CJ1W SCU21 CJ1W SCU41 pp 32 33 Interface module NC1L RS4 p 35 e Personal computer link module F3LC11 2N p 37 When using multiple blocks of C series the Change the instrument number p 10 instrument number of the CPT 20A is duplicated Problem Though it is able to communicate between host computer and CPT 20A the response is Presumed cause Solution Non existent command code is sent Send proper command The unsettable status The CPT 20A is in warm up Perform the setting after the warm up status of mode when the power is turned on the CPT 20A ends e For all other malfunctions please contact our main office or dealers 97 13 ASCII table Z
16. 1000 to 1000 DC voltage DC current 1520 to 1539 Loop break alarm 2 span Loop break alarm 2 span from Ch1 to Ch20 Setting range 0 0 to 100 0 C TC RTD 1 to 1000 DC voltage DC current 1540 to 1559 Loop break alarm 2 time Loop break alarm 2 time from Ch1 to Ch20 Setting range 200 minutes 1560 to 1579 Cooling proportional band Cooling proportional band from Ch1 to Ch20 Setting range Multiplying factor to the heating side proportional band 0 0 to 10 0 ON OFF action when set to 0 0 1580 to 1599 Cooling proportional cycle Cooling proportional cycle from Ch1 to Ch20 Setting range 1 to 120 sec 1600 to 1619 Overlap band Dead band Overlap band Dead band value from Ch1 to Ch20 Setting range 100 0 C TC RTD 1000 DC voltage DC current 1620 to 1639 Cooling action mode selection Cooling action mode from Ch1 to Ch20 0 Air cooling linear characteristic 1 Oil cooling 1 5th power of the linear characteristic 2 Water cooling 2nd power of the linear characteristic 1640 to 1659 Cooling output ON OFF action hysteresis Cooling output ON OFF action hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 TC RTD 1 to 1000 DC voltage DC current 1660 to 1679 PV reading PV reading from Ch1 to Ch20 1680 to 1699 MV reading MV reading from Ch1 to Ch20 1700 to 1719 1720 to 1739 Heater current ampere value reading C
17. A i3xt E e 500 2 B 1 Fig 5 2 5 1 Cable length can be extended by a meter each time 2 Cable length can be extended by 500mm each time when cable length is 500mm or longer Cable length can be extended by 100mm each time when cable length is 500mm or less Wire color Gray Red White Red Orange Red Orange Black White Black Gray Black 14 5 3 Mounting 1 How to mount the CBT 200 on the DIN rail CBT 200 CBT 205 CBT 210 A Caution e Mount the DIN rail horizontally If the DIN rail is mounted in a position susceptible to vibration or shock be sure to use commercially available fastening plates at the end of CBT 200 Fastening plates Manufacturer Model name Omron Corp End plate PFP M IDEC Corp DIN rail stops BNL6P BNL8P Matsushita Electric Works Ltd Fastening plate ATA4806 Do not confuse the top and bottom of the CBT 200 When mounting or removing the units CPT 20A CCT 235 the units have to be slanted a little Therefore do not mount any other instruments within 10cm of space from the CBT 200 base unit CD Fit the upper dented part of the back of CBT 200 to one side of the DIN rail See Fig 5 3 1 2 Fit the lower dented part of the back of CBT 200 to the other side of the DIN rail The CBT 200 will be fixed to the DIN rail with a clicking sound See Fig 5 3 1 CBT 200 1 5mm Auxiliary board of the CBT 200 Lock 15 9 CBT 205
18. AJ71UC24 A1SJ71UC24 R4 Micro PLC FX2N XXMR Serial communication unit QJ71C24 QJ71C24 R2 1 block Protocol 0 02 t Mitsubishi protocol 69 RS 422A I 9 19 96 el 9 Lie Lie 9 9 19 Lie Leo 19 9 He Calculator link unit AJ71UC24 A1SJ71UC24 RA 9 6 119 Micro PLC FX2N XXMR 69 Serial communication unit QJ71C24 QJ71C24 R2 9 119 20 235 Maximum 10 units Fig 7 2 1 1 23 7 2 2 Setup Setup of Mitsubishi Calculator link unit AJ71UC24 D Sets the transmission control procedure protocol and control procedure of RS 422 or RS 232C Set to 8 Format 4 2 Sets the instrument number of the double digit x10 e Q Set the number to 0 3 Sets the instrument number of the single digit x1 Set the number to 0 e 4 Sets the transmission specifications Aiei i 5 unn Fig 7 2 2 1 Table 7 2 2 1 Setting switch Swit Setting item Main channel setting Data bit setting See Table 7 2 2 1 Set the items except baud rate to Setting switch ON RS 422 8 bits Setting switch OFF RS 232C 7 bits Baud rate 9600bps 19200bps Communication speed setting ON OFF OFF ON ON ON Parity setting Yes No Even Odd parity setting Stop bit setting Even
19. Three places to lock the CBT 205 and two places to mount the mounting bracket are shown below DIN rail Mounting bracket Mounting bracket Lock Lock Lock Fig 5 3 2 9 CBT 210 Four places to lock the CBT 210 and two places to mount the mounting bracket are shown below DIN rail Mounting bracket Mounting bracket Lock Lock Lock Lock Fig 5 3 3 2 How to remove the CBT 200 from the DIN rail 9 By using a flat blade screwdriver pull down the lock of the lower part of the CBT 200 See Fig 5 3 4 2 Keeping the lock d pull the CBT 200 up See Fig 5 3 4 CBT 200 Control panel gt DIN rail Fig 5 3 4 16 3 How to mount the 20 CCT 235 to the 200 N Caution Do not confuse the top and bottom of each unit CPT 20A CCT 235 If force is applied to the unit in the wrong direction the PCB may be damaged 0 Hook the upper part of the 20 unit to the upper part of the CBT 200 base unit to be mounted See Fig 5 3 5 Using the mounted part as the support fit the lower part of the CPT 20A unit to the base unit The CPT 20A will be completely fixed to the CBT 200 base unit with a clicking sound See Fig 5 3 5 CBT 200 6 Wiring lt Turn the power supply the instrument OFF before wiring Working with the power switched ON may result in severe injury or death due to Electric Shock Moreover
20. b Heater burnout alarm applied or not 0 Not applied 1 Applied b Data update request 0 requested 1 Requested 7 b Loop break alarm 1 0 1 ON b Temperature 0 Normal 1 Abnormal 8 Instrument 0 Normal 1 Abnormal 9 0 0 b Heater burnout alarm 0 OFF 0 0 030CH to 031FH Current status 2 reading R 0000 0000 0000 0000 b to p b Main output 0 OFF 1 ON 6 b Control output Perform Stop 0 Stop 1 Perform b Alarm 1 High limit 0 OFF 1 ON b Alarm 2 Low limit 0 OFF 1 b Overscale 0 Normal 1 Over b Heater burnout alarm 0 OFF 1 ON b Auto tuning 0 Cancel 1 Perform b Underscale 0 Normal 1 Under b Loop break alarm 2 0 OFF 1 b Temperature 0 Normal 1 Abnormal 8 b to b 6 For the CCT 235 with Heating Cooling specification b of even number address indicates Cooling output status 0 OFF 1 ON to 6 Always 0 7 When the set value of the CCT 235 is changed via CLT 200 b Data update request in Current status 1 reading becomes 1 Requested Finding this status the master starts to read all set values of the CPT 20A After all data of the setting items are read the CPT 20A sets b Data update request in Current status 1 reading to 0 Not requested 8 Temperature in Current status 1 reading and b Temperature in Current status 2 reading become 1 Abnormal on the condition that
21. the instrument must be grounded before the power supply to the instrument is turned on N Caution Do not leave bits of wire in the instrument CPT 20A CCT 235 because they could cause fire or malfunction Insert the connecting cable into the designated connector securely to prevent malfunction Connect the wire for AC power source with its designated terminal as described in this instruction manual The CPT 20A will be damaged if the AC power source wire is connected to a different terminal For the ground terminal of the CPT 20A use 2mm or more of thick wire However avoid grounding in conjunction with the power line Use the solderless terminal with an insulation sleeve in which the M3 screw fits when wiring the CPT 20A terminals terminal block of the CPT 20A is designed to be wired from the left side The lead wire must be inserted from the left side of the terminal and fastened with the terminal screw Tighten the terminal screw with the specified torque If excessive force is applied to the screw when tightening the screw or case may be damaged Do not apply a commercial power source to the sensor connected to the CCT 235 input terminal nor allow the power source to come into contact with the sensor as the input circuit may be burnt out Use a thermocouple compensating lead wire and the 3 wire RTD corresponding to the input specification of the CCT 235 When using a relay contact output type CCT 2
22. 0 Loop break alarm span setting Thermocouple RTD input 0 0 to 100 0 C F DC voltage DC current 0 to 1000 Off when set to 0 or 0 0 93 Sensor correction Shifts the input value Correction range TC RTD input 100 0 to 100 0 C F DC input 1000 to 1000 PV filter time constant Setting range 0 0 to 10 0 seconds Multi range function Ch1 and Ch2 input are of the same specification Can be selected by the Rotary switch Thermocouple J R B PL II RTD Pt100 JPt100 DC voltage 0 1V DC DC current 4to 20mA DC Circuit insulation configuration 2 channel specification CCT 235 2 Insulated n 12V power Insulated For the relay contact output Ch1 output is insulated from Ch2 output Communication Ch2 output Heating Cooling specification CCT 235 DL Insulated 12 Insulated Insulated Communication Heating output Cooling output If Heating or Cooling output is relay contact output Heating output is insulated from Cooling output Insulation resistance Between Ch1 input and Ch2 input 10 9 or more at 500V DC Between Ch1 input and Ch1 output 10 9 or more at 500V DC Between Ch1 input and Ch2 output 10 9 or more at 500V DC Between Ch2 input and Ch1 output 10 9 or more at 500V DC Between Ch2 input and Ch2 output 10 9 or more at
23. 01A4H to 01B7H Loop break alarm 1 time R W _ Set value 01B8H to 01CBH Anti reset windup ARW R W Set value 01CCH to 01DFH PD manual reset R W Set value 01 to 01F3H Sensor correction RAW Set value 01 to 0207H Loop break alarm 2 span R W __ Set value 0208H to 021BH Loop break alarm 2 time R W _ Set value 021CH to 022FH Cooling proportional band R W Set value 0230H to 0243H Cooling proportional cycle RAW Set value 0244H to 0257H Overlap band Dead band R W Set value 0258H to 026BH Cooling action mode selection R W 0 Air cooling 1 Oil cooling 2 Water cooling 026CH to 027FH Cooling output ON OFF action RAW Set value hysteresis 0280H to 0293H Data initialization Perform Cancel W 0 Cancel 1 Perform 1 76 0294H to 02A7H Digital output W Digital output status 2 3 Chi 0000 0000 0000 0000 b to p 02A8H to 02BBH Digital input R Digital input status 3 4 Chi 0000 0000 0000 0000 b to p 02BCH to 02 Current PV input value reading R Current PV input value 02D0H to 02E3H Current MV control output R Current MV 5 manipulated variable reading 2 to 02F7H Heater current ampere value reading R Heater current value when control output is on 1 When initializing the data set the odd number of channel of the unit CCT 235 to be initialized to 0001 The data of the unit CCT 235 set to 0001 will be initialized 2 To turn the digital
24. 11 PID setting completion wait timer 3s _ __ T END Explanation of the sample program M9038 is a special relay that turns only one scan ON after RUN MOVP is a transmission command for executing 1 scan transmission 1 To the address R0000 set the top address of the register area which is used for the communication with the CPT 20A The top address is set to R1000 with the sample program 2 To the address R1001 set the number of CCT 235 units connected 10 units of the CCT 235 connected are set with the sample program 3 To the address R1005 set Communication item Used Not used selection flag See p 55 for the Communication item 4 To the address R1006 set Communication item Used Not used selection flag See p 55 for the Communication item 5 To the address R1007 set Communication item Used Not used selection flag See p 55 for the Communication item 6 To the address R0001 set Communication parameter setting completion flag 1 Fixed value 4660 1234H 7 To the address R0002 set Communication parameter setting completion flag 2 Fixed value 22136 5678H 8 After SV setting has been changed set Set value change flag 2 main set value change to the address R1008 See p 56 Fig 7 2 4 1 29 9 After PID setting has been changed set the Set value change flag 4 PID parameter change to the address R1008 See p 64 10 After SV setting change completion wait timer 3sec has expired re
25. 2 Instrument status reading 2 1925 69 W30 1008 Designates a Set value change flag No change setting items change Main set value change Alarm 1 and 2 Heater burnout alarm value change 4 Main proportional band Integral time Derivative time Cooling proportional band and Overlap band Dead band change Auto tuning change Control action Perform Stop change Alarm 1 and 2 action Main proportional cycle and Cooling proportional cycle change 8 Control output high and low limit value change COE N C1 W30 1009 to W30 1019 W30 1020 to W30 1039 Spare Main set value SV Main set value from Ch1 to Ch20 Setting range See Rated scale in Chapter 11 Specifications p 91 W30 1040 to W30 1059 Main proportional band Main proportional band from Ch1 to Ch20 Setting range 0 0 to 100 096 W30 1060 to W30 1079 Integral time Integral time from Ch1 to Ch20 Setting range 0 to 3600 sec W30 1080 to W30 1099 Derivative time Derivative time from Ch1 to Ch20 Setting range 0 to 3600 sec W30 1100 to W30 1119 Alarm 1 High limit Alarm 1 High limit value from Ch1 to Ch20 Setting range See Temperature alarm in Chapter 11 Specifications p 93 W30 1120 to W30 1139 Alarm 2 Low limit Alarm 2 Low limit value from Ch1 to Ch20 Setting range See Temperature alarm in Chapter 11 Specifications p 93 W30 1140 to W30
26. 500V DC Between input and heating output 10M9 or more at 500V DC Between input and cooling output 10 9 or more at 500V DC Dielectric strength 2 channel specification CCT 235 2 Between Ch1 input and grounding 1 5kV AC for 1 minute Between Ch2 input and grounding 1 5kV AC for 1 minute Between Chi output and grounding 1 5kV AC for 1 minute Between 2 output and grounding 1 5kV AC for 1 minute Heating Cooling specification CCT 235 DU Between input and grounding 1 5kV AC for 1 minute Between heating output and grounding 1 5kV AC for 1 minute Between cooling output and grounding 1 5kV AC for 1 minute Attached functions Power consumption Instantaneous power failure Ambient temperature Ambient humidity Weight Accessories 2 Optional specifications Power failure countermeasure Self diagnosis Automatic cold junction temperature compensation TC input type Input burnout Overscale underscale Approx 3VA Within 30ms O to 50 C 32 to 122 35 to 85 RH Non condensing Approx 110g Instruction manual 1 copy Joint spacer 1 piece Terminal cover 1 piece when TC option is applied 2 channel specification CCT 235 2 1 Wire harness 3m 2 lengths when W option is applied Current transformer CTL 6 S 2 pieces when W 20A option is applied Current transformer CTL 12 S36 10L1 2 pieces when W 50A
27. CCT 235 connected Ten units the number of the CCT 235 connected are set with the sample program 3 To the address DM1005 set Communication item Used Not used selection flag See page 64 for the communication item 4 To the address DM1006 set Communication item Used Not used selection flag See page 64 for the communication item 5 To the address DM1007 set Communication item Used Not used selection flag See page 64 for the communication item 6 To the address DM0001 set Communication parameter setting completion flag 1 Fixed value 4660 1234H 7 To the address DM0002 set Communication parameter setting completion flag 2 Fixed value 22136 5678H Fig 7 3 4 1 34 7 4 Connection with a Fuji PLC 7 4 1 Application example Fuji Interface module NC1L RS4 22 P 250 i 0220 il 2 0 0270 format 9 Lie Lie Lie Le Le RS 422A Ie 9 09 LS Ie LIS 9 LS Le Lie Lie Lie 9 Lie Lie Interface module 6 EE 69 NC1L RS4 ijo LIS Leol Lie LIS Leo el 9 9 Le LS CL eT el I Fig 7 4 1 1 CPT 20A CCT 235 maximum 10 units 7 4 2 Setup Setup of Fuji Interface module NC1L RS4 e e 8 7 6 B 5 B 4 2 2 ON oN ON lt OFF The front The inside of the unit o
28. Deviation setting Low limit w standby 200 to 200 C 200 to 200 F Off when set to 0 Deviation setting High Low limits alarm to 200 C 0 to 200 F Off when set to 0 Deviation setting H L limits alarm w standby 0 to 200 C 0 to 200F Off when set to 0 Deviation setting High Low limit range alarm to 200 C 0 to 200 F Off when set to 0 Deviation setting H L limit range alarm w standby 0 to 200 C 0 to 200F Off when set to 0 Deviation setting Process high alarm Input range minimum to input range maximum value Process high alarm w standby Input range minimum to input range maximum value Process low alarm Input range minimum to input range maximum value Process low alarm w standby Input range minimum to input range maximum value However if input range has a decimal point the setting range is as follows except Process high and Process low alarm 199 9 to 200 0 C 199 9 to 200 0 FF or 0 0 to 200 0 C 0 0 to 200 0 F For DC input range 2000 to 2000 or 0 to 2000 Setting accuracy Within 0 3 of input span 1 digit Action ON OFF action Hysteresis Thermocouple RTD input 0 1 to 100 0 C F Default value 1 0 C DC voltage DC current input 1 to 1000 Default value 10 Loop break alarm Detects Heater burnout Sensor burnout and actuator trouble When any burnout above is detected the status bit of loop break alarm becomes 1 Setting range Loop break alarm time setting 0 to 200 minutes Off when set to
29. a constant value is maintained the most suitable value is selected by gradually narrowing the proportional band while observing the control results e Integral time I Integral action is used to eliminate offset When the integral time is shortened the returning speed to the set point is accelerated However the cycle of oscillation is also accelerated and stability becomes unfavorable e Derivative time D Derivative action is used to restore the change in the processing value according to the rate of change It reduces the amplitude of overshoot and undershoot width If the derivative time is shortened restoring value becomes small and if the derivative time is adjusted to be longer an excessive returning phenomenon may occur and the control system may be oscillated e Anti reset windup ARW ARW prevents overshoot undershoot caused by the integral action The less ARW value the less excess integral action is at the point when PV reaches the set value However it takes time until stabilization Use the control duty factor for setting ARW How to get the duty factor for the ARW with a manual setting For the Relay contact output or Non contact voltage output for SSR drive Duty factor 96 ME LU NN x 100 Proportional cycle For the current output Output current value mA 4 Duty factor 96 e Oy x 100 Set to 50 the same as the default value for trial run if duty factor is unknown 80 9
30. action time Anti reset windup ARW Loop break alarm 1 time from Ch1 to Ch20 Setting range 200 minutes Anti reset windup value from Ch1 to Ch20 Setting range 0 to 100 R1480 to R1499 PD manual reset PD manual reset value from Ch1 to Ch20 Setting range Proportional band converted value however in the range of 199 9 to 999 9 C R1500 to R1519 Sensor correction Sensor correction value from Ch1 to Ch20 Setting range 100 0 to 100 0 C RTD 1000 to 1000 DC voltage DC current R1520 to R1539 R1540 to R1559 Loop break alarm 2 action span Loop break alarm 2 action time Loop break alarm 2 span from Ch1 to Ch20 Setting range 0 0 to 100 0 TC RTD 1 to 1000 DC voltage DC current Loop break alarm 2 time from Ch1 to Ch20 Setting range 200 minutes 57 R1560 to R1579 Cooling proportional band Cooling proportional band from Ch1 to Ch20 Setting range Multiplying factor to the heating side proportional band 0 0 to 10 0 ON OFF action when set to 0 0 R1580 to R1599 Cooling proportional cycle Cooling proportional cycle from Ch1 to Ch20 Setting range 1 to 120 sec R1600 to R1619 Overlap band Dead band Overlap band Dead band value from Ch1 to Ch20 Setting range 100 0 TC RTD 1000 DC voltage DC current R1620 to R1639 Cooling action mode selection Cooling action mode from Ch1 to Ch20 0 Air cooling Linea
31. action time Loop break alarm 1 time from Ch1 to Ch20 Setting range 200 minutes DM1460 to DM1479 Anti reset windup ARW Anti reset windup value from Ch1 to Ch20 Setting range 0 to 100 DM1480 to DM1499 PD manual reset PD manual reset value from Ch1 to Ch20 Setting range Proportional band converted value however in the range of 199 9 to 999 9 C DM1500 to DM1519 Sensor correction Sensor correction value from Ch1 to Ch20 Setting range 100 0 to 100 0 C TC RTD 1000 to 1000 DC voltage DC current DM1520 to DM1539 Loop break alarm 2 action span Loop break alarm 2 span from Ch1 to Ch20 Setting range 0 0 to 100 0 TC RTD 1 to 1000 DC voltage DC current DM1540 to DM1559 Loop break alarm 2 action time Loop break alarm 2 time from Ch1 to Ch20 Setting range 200 minutes 66 DM1560 to DM1579 Cooling proportional band Cooling proportional band from Ch1 to Ch20 Setting range Multiplying factor to the heating side proportional band 0 0 to 10 0 ON OFF action when set to 0 0 DM1580 to DM1599 Cooling proportional cycle Cooling proportional cycle from Ch1 to Ch20 Setting range 1 to 120 sec DM1600 to DM1619 Overlap band Dead band DM1620 to DM1639 Cooling action mode selection Overlap band Dead band value from Ch1 to Ch20 Setting range 100 0 C TC RTD 1000 DC voltage DC current Cooling action mode from Ch
32. alarm 50A 2 Series name CCT 235 Control action EN ME PID action with auto tuning poy Alarm 1 1 High limit 1 Alarm 2 2 Low limit yh Relay contact Control output Non contact voltage DC current Thermocouple RTD DC voltage DC current Relay contact Cooling output Non contact voltage DC current W 20A Heater burnout alarm 20A 2 W 50A Heater burnout alarm 50A 2 1 One alarm from12 types and No alarm can be selected by keypad from a choice of High limit alarm Low limit alarm High Low limits alarm High Low limit range alarm Process high alarm and Process low alarm and standby functions added to those alarms and No alarm action 2 Heater burnout alarm cannot be applied to DC current output type Alarm action Option Note The input or output for 2 channels are of the same specification Different specifications are not allowed 2 channel specification unit and Heating Cooling specification unit can be used together 3 Base unit CBT 205 CBT 210 4 Communication cable CPM CPP 2 2 How to read model name label N Warning Turn the power supply to the instrument OFF before confirming the model name label Working with the power switched ON may result in severe injury or death due to Electric Shock 1 Power source host link unit CPT 20A Model name labe
33. and 11 Switch No 1 ON Communication speed 19200bps Turn the switch No 1 of 10 units to ON Switch No 2 OFF Terminator OFF Turn the switch No 2 of the last unit to ON Switch No 3 to 6 OFF Communication form SHINKO protocol Turn the switches No 3 to 6 of 10 units to OFF Switch No 7 and 8 OFF Digital output OFF Turn the switches No 7 and 8 of 10 units to OFF Set the communication speed of the host computer to 19200bps As to the communication speed setting refer to the Instruction manual for the host computer 7 1 3 Wiring Terminal arrangement of a personal computer connector D sub 9 pin connector D sub 25 pin connector Pin No Code Pin No Code 1 DCD 1 FG 2 RXD 2 TXD 3 TXD 3 RXD 4 DTR 4 RTS 5 GND 5 CTS 6 DSR 6 DSR 7 RTS 7 GND 8 CTS 8 DCD 9 RI 20 DTR 22 RI 22 Wiring example D sub 9 pin connector Modular d jack Connected d Connected 4 Communication 20 Host computer converter Fig 7 1 3 1 D sub 25 pin connector Pin 2 TXD Pin 3 RXD Pin 7 GND Connected 6 8 69 Connected Host computer Communication CPT 20A converter Fig 7 1 3 2 For the wiring of the communication converter refer to the instruction manual for each converter Use 1209 1 2W or more of terminator 7 2 Connection with a Mitsubishi PLC 7 2 1 Application example Mitsubishi Calculator link unit
34. communication unit QJ71C24 QJ71C24 R2 CPT 20A Communication cable Serial communication p unit oie 50 60Hz Ground Fig 7 2 3 3 28 7 2 4 Initial setting 1 Initial setting of Mitsubishi Calculator Link Unit AJ71UC24 A1SJ71UC24 R4 To communicate with the C series set the address from the PLC in order to store the data of each set value of the C series when the power supply to the PLC is turned on Communication is impossible unless the address for storing the data of each set value of the C series is set Be sure to set the program to execute the sample program as follows Note Do not use register addresses R0000 to R0002 of the PLC when setting the program since the addresses R0000 to R0002 are used for the top address and Communication parameter setting completion flag 1 and 2 Sample program Initial setting and SV PID setting change M9038 MOV 1000 R0000 1 MOV K10 R1001 2 MOV HFFFF R1005 3 MOV HFFFF R1006 4 MOV 007 R1007 5 MOV H1234 R0001 6 MOV H5678 R0002 7 M10 M11 MOVP K2 R1008 8 SV setting PID setting K30 hange relay change rela To M11 M10 SV setting completion wait timer 3s MOVP K4 1008 9 PID setting SV setting K30 change relay change rela Ti TO PID setting completion wait timer 3s 857 10 SV setting completion wait timer 3s T1 5 7
35. control output Non contact voltage b Ch2 control output Current b Ch2 control output Relay contact 07 Ch2 control output Non contact voltage Jh game 0 Not applied 1 Applied b to b Ignored Note Address 02A8H and those which follow it are for reading only If the setting message is transmitted to these areas Error code 2 is returned Address 0348H and those which follow it are not used If the setting or reading message is transmitted to these areas Error code 2 is returned If the designated address range is incorrect and the setting or reading message is transmitted Error code 2 is returned 79 9 Action explanation 9 1 P D and ARW Each value of P I D and ARW is automatically set by performing PID auto tuning e Proportional band P Proportional action is the action during which the control output varies in proportion to the deviation between the set value and the process variable If the proportional band is narrowed even if the output changes by a slight variation of the processing value better control results can be obtained as the offset decreases However if the proportional band is narrowed too much even slight disturbance may cause variation in the processing value and control action changes to ON OFF action and the so called hunting phenomenon occurs Therefore when the processing value comes to the balanced position near the set value and
36. current output control output low limit value and the overscale or underscale status bit becomes 1 If Output status selection when input abnormal ON is selected even if the input value rises to rated scale maximum value 10 of rated scale span or more or falls to rated scale minimum value 10 of rated scale span or less the control output is not turned off The control keeps performing However the overscale or underscale status bit becomes 1 88 11 Specifications 11 1 Power source host link unit CPT 20A 1 Standard specifications Name Model Supply voltage Allowable voltage fluctuation Power output for CCT and CLT External dimensions Mounting method Case Action indicator Setting Instrument number setting Communication setting Digital input Digital output Host communication function Communication line Communication method Communication speed Data format Power source host link unit CPT 20A 100 to 240V AC 50 60Hz 85 to 264V AC 2 0 5 0 2V DC 0 8A 12 DC 48 x 96 x 100mm W x H x D Base unit CBT 2 mounting Flame resistant resin Black While the power is turned ON a green LED POWER lights up While communicating with the host computer a yellow LED TX RX lights up Rotary switch DIP switch No 1 Communication speed between CPT and host computer P 10 DIP switch No 2 Terminator ON OFF p 10 DIP switch No 3 to No 6 Communicat
37. mode 2 5 Cooling output ON OFF action hysteresis DM1007 Communication item Used Not used 2 PV reading selection flag 27 MV reading Determines every 1 bit of word data 2 Heater current value reading 1 Used 0 Not used 23 Current status 1 reading 2 Current status 2 reading 25 CPU version number reading 26 Instrument status reading 2 to 25 64 DM1008 Designates a Set value change flag No change All setting items change Main set value change Alarm 1 and 2 Heater burnout alarm value change 4 Main proportional band Integral time Derivative time Cooling proportional band and Overlap band Dead band change 5 Auto tuning change 6 Control action Perform Stop change 7 Alarm 1 and 2 action Main proportional cycle and Cooling proportional cycle change 8 Control output high and low limit value change CON DM1009 to DM1019 Spare DM1020 to DM1039 Main set value SV Main set value from Ch1 to Ch20 Setting range See Rated scale in Chapter 11 Specifications P 91 DM1040 to DM1059 Main proportional band Main proportional band from Ch1 to Ch20 Setting range 0 0 to 100 096 DM1060 to DM1079 Integral time Integral time from Ch1 to Ch20 Setting range 0 to 3600 sec DM1080 to DM1099 Derivative time Derivative time from Ch1 to Ch20 Setting range 0 to 3600 sec DM1100 to DM1119 Alarm 1 High limit Alarm 1 Hig
38. of ASCII The set value is represented by hexadecimal figures and the negative number is represented by 2 s complement 1 Setting command Header SuD Porman Data Ch1 Ch20 Check Delimiter 02H Adaressijaddress i ype item data data sum 03H 20H 52 1 1 1 1 4 4 4 2 1 Fig 8 2 1 1 Number of characters 2 Reading command Header UD Data Check Delimiter 02H Address address type TN MR 03H 20H 22H 1 1 1 1 4 2 1 Number of characters Fig 8 2 1 2 3 Response with data Sub Command Data Ch1 Ch20 Check Delimiter 06H 6018551 ddoress item data data sum 03H 20H 22H 1 1 1 1 4 4 4 2 1 Fig 8 2 1 3 Number of characters 4 Acknowledgement Header Check Delimiter opp eee dam 03H 1 1 2 1 lt Number of characters Fig 8 2 1 4 5 Negative acknowledgement Header Error Check Delimiter 15H code sum 03H 1 1 1 2 1 lt lt Number of characters Fig 8 2 1 5 Header Control code that represents the beginning of the command or response Address instrument number Sub address Command type Data item Data ASCII code is used Setting command Reading command 02H fixed Response with data Acknowledgement 06H fixed Negative acknowledgement 15H fixed Numbers by whi
39. of CCT 235 cannot be turned on The temperature does not rise When the control output is on the green indicator of OUT1 or OUT2 O1 or O2 of the CCT 235 lights up Presumed cause Input sensor burnout or imperfect connection between cable and terminal The set value has not been set yet Control action is set to Stop Control output OUT1 or OUT2 O1 or O2 Solution Change the sensor or securely connect the cable to the terminal e Set the set value from the host computer Set the control action to Perform Set the control output OUT1 or OUT2 O1 or O2 high limit value is set to 0 high limit value to a suitable value Problem The control output of CCT 235 cannot be turned off The temperature rises too much When the control output is off the indicator for OUT1 or OUT2 O1 or O2 of CCT 235 is turned off as well Presumed cause The polarity of Sensor and terminal does not agree with each other Control output OUT1 or OUT2 O1 or O2 low limit value is set to 100 Solution For wiring refer to Chapter 6 Wiring p 18 Set the control output OUT1 or OUT2 O1 or O2 low limit value to a suitable value Problem The temperature displayed on the host computer is abnormal or unstable Presumed cause The input sensor setting is mistaken Temperature unit C F is incorrect Sensor correction value is not proper The AC leaks into the sensor There may b
40. option is applied Heating Cooling specification CCT 235 D_ Wire harness 3m 1 length when W option is applied Current transformer CTL 6 S 1 piece when W 20A option is applied Current transformer CTL 12 S36 10L1 1 piece when W 50A option is applied Heater burnout alarm output Option code W Monitors the heater current with the CT current transformer and detects the burnout However this option cannot be applied to the DC current output type Rating 20A When W 20 option is applied 50A When W 504A option is applied Setting range Rating 20A 0 0 to 20 0A Rating 50A 0 0 to 50 0A Setting accuracy 5 Must be specified when ordering Off when set to 0 0 Action point Set value Action ON OFF action When heater burnout is detected status bit of heater burnout alarm becomes 1 Terminal cover Option code TC Electric shock protection terminal cover 95 12 Troubleshooting If any malfunctions occur check if the power is supplied to the host computer series When the power is supplied to the C series the green LED of Power indicator PW lights Check the following when the C series does not work even if its indicator lights A Warning Turn the power supplied to the instrument OFF before wiring or checking Working with the power switched ON may result in severe injury or death due to Electric Shock Problem The control output
41. output ON set 1 to the digital output bit of Ch 1 data to be ON Digital output data is assigned as b to DO1 b to DO2 and b to DOS For the contents of digital output see page 11 Example of Digital output status 1 1 b 1 b b 1 b b 1 b b 1 0001 0010 0100 0011 0101 0110 DO1 ON DO2 ON DO3 ON DO2 ON ON DO2 3 Digital output and input operation in communication is effective only when both DIP switch No 7 and 8 are in OFF status See page 11 4 Digital input data is assigned as b to 011 b to DI2 and b to Digital input status is returned to the Ch1 of reading data Example When both 011 and are closed the Ch1 data becomes 0005 5 For the CCT 235 with Heating Cooling specification the cooling output manipulated variable MV is indicated in the odd number channel 77 Address Contents Attribute Data 02F8H to 030BH Current status 1 reading R 0000 0000 0000 0000 p to b b Main output 0 OFF 1 ON 6 b Alarm 1 High limit OFF 1 b Alarm 2 Low limit OFF 1 1 ON b Overscale Normal 1 Over b Underscale Normal 1 Under b b Auto tuning 0 Cancel 1 Perform b Initial communication 0 Communicated 1 Not communicated b Control action 0 Heating Reverse 1 Cooling Direct b Control output Perform Stop 0 Stop 1 Perform
42. program e Specification of communication format 08120 Set the items to 7 except the baud rate Table 7 2 2 3 Contents 0 Bit OFF 1 Bit ON Data length i 8 bits Parity Stop bit 2 bits Baud rate 9600bps bps 19200bps Must be specified Header Yes Terminator Control cable Not available Checksum Not applied Applied Protocol Not used Used Control procedure Format 1 Format 4 Note Communication format is used to decide the setting of the above Table7 2 2 3 and can be set by programming to the special data memory D8120 of the PLC When the setting is changed be sure to turn the power supply to the PLC OFF and then ON again otherwise the changed data will not be effective e Communication format setting When setting the contents of Table 7 2 2 3 set the program to the special data memory D8120 of the PLC as follows See page 30 When the baud rate is 9600bps b15 50 08120 1110 0000 1000 0110 0 8 6 8002 2 B MOV 086 08120 Fig 7 2 2 3 When the baud rate is 19200bps b15 50 D8120 1110 0000 1001 0110 E 0 9 6 M8002 2 MOV HE096 D8120 Fig 7 2 2 4 e Station number setting Be sure to set the station number to 0 Set the program to the special data memory D8121 of the PLC as follows 8002 MOV 0000 D8121 Fig 7 2 2 5 26 Setup of Serial communication uni
43. the address D1005 set Communication item Used Not used selection flag See page 59 for the communication item 4 To the address D1006 set Communication item Used Not used selection flag See page 59 for the communication item 5 To the address D1007 set Communication item Used Not used selection flag See page 60 for the communication item 6 To the address D0001 set Communication parameter setting completion flag 1 Fixed value 4660 1234H 7 To the address D0002 set Communication parameter setting completion flag 2 Fixed value 22136 5678H 8 To the address D8120 set the communication format See page 26 9 To the address D8121 set the station number See page 26 For more information refer to the User s manual FX communication RS232C RS485 for Mitsubishi Micro PLC MELSEC F 30 3 Initial setting of Serial communication unit QJ71C24 To communicate with the C series set the address from the PLC for storing data of each set value of the C series when the power supply to the PLC is turned on Communication is impossible unless the address for storing the data of each set value of the C series is set Be sure to set the program to execute the sample program as follows Note Do not use register addresses 00000 to 00002 of the PLC when setting the program since the addresses 00000 to 00002 are used for the top address and Communication parameter setting completion flag 1 and 2 Sample program Whe
44. the master the function code is used to discern whether the response is normal or if any error is occurred When the response is normal the slave simply echoes the original function code When the response is abnormal a value of 1 is added to the most significant bit of the function code and is returned as a response At this time the slave places an error code in the message This tells the master what kind of error is occurred Error code Contents of the error 0 OOH Reserve Not used 1 01H Illegal function non existent function 2 02H Illegal data address non existent data address Data field Data field includes slave address the number of data the number of bytes as well as data The slave address the number of data and data are represented by four ASCII characters respectively within the range of 32768 to 32767 The number of bytes is represented by two ASCII characters The request from the master is composed of the slave address the number of data the number of bytes and data The response from the slave is composed of data requested by the master The message data sent from the master to the slave contains additional information which the slave must use to take the action defined by the function code 73 Error check Error check is represented by two ASCII characters Error check characters are the result of a Longitudinal Redundancy Check LRC calculation that is performed on
45. to Not used 165 W30 1004 16 16 16 W30 1005 Communication item Used Not used 2 Main set value selection flag 2 Main proportional band Determines every 1 bit of word data 2 Integral time 1 Used 0 Not used 2 Derivative time 24 Alarm 1 High limit setting 2 Alarm 2 Low limit setting 26 Main proportional cycle 2 Heater burnout alarm 28 Control action status 2 Auto tuning 2 Alarm 1 High limit hysteresis 2 Alarm 2 Low limit hysteresis 2 Control output ON OFF action hysteresis 213 Control output high limit 214 Control output low limit 2 5 PV filter time constant W30 1006 Communication item Used Not used 2 Temperature unit selection flag 2 Control action Heating Cooling Determines every 1 bit of word 2 Alarm 1 action data 2 Alarm 2 action 1 Used 0 Not used 2 Loop break alarm 1 span 2 Loop break alarm 1 time 2 ARW 2 PD manual reset 2 Sensor correction 2 Loop break alarm 2 span 2 Loop break alarm 2 time 21 Cooling proportional band 272 Cooling proportional cycle 213 Overlap Dead band 214 Cooling action mode 215 Cooling output ON OFF action hysteresis W30 1007 Communication item Used Not used 2 PV reading selection flag 2 MV reading Determines every 1 bit of word 22 Heater current value reading data 2 Current status 1 reading 1 Used 0 Not used 2 Current status 2 reading 25 CPU version number reading
46. to set the rotary switch number to 3 or 5 12 5 Mounting 5 1 Site selection This instrument is intended to be used under the following environmental conditions IEC61010 1 Overvoltage category II Pollution degree 2 Ensure the mounting location corresponds to the following conditions 1 Aminimum of dust and an absence of corrosive gases 2 No flammable explosive gases 3 No mechanical vibrations or shocks 4 No exposure to direct sunlight an ambient temperature of 0 to 50 C 32 to122F that does not change rapidly 5 An ambient non condensing humidity of 35 to 85 RH 6 No large capacity electromagnetic switches or cables through which large current is flowing 7 No water oil or chemicals or where the vapors of these substances can come into direct contact with the unit 5 2 External dimensions Unit mm 1 Power source host link unit CPT 20A Legi LE o 48 Fig 5 2 1 2 Temperature control unit CCT 235 2 2 channel specification CCT 235 D Heating Cooling specification 94 Fig 5 2 2 13 3 Base unit CBT 210 CBT 205 2 168 For CBT 210 288 Fig 5 2 3 4 Communication cable 8 1 25 YASS3 5 CPM C Modular connector A Cable HRNVV 2464 CC able TE e Fig 5 2 4 Modular connector Modular connector TM20P 66P TM20P 66P Cable 2464 amp
47. voltage 0 to 10000 1 DC current 0 to 10000 1 Thermocouple RTD DC voltage DC current Input burnout status K J B JIS IEC PL II NBS N IEC External resistance 1009 or less Multi range Selectable by the rotary switch Pt100 JIS IEC JPt100 3 wire system Resistance 10 or less per wire 0 to 1V DC Input impedance 1 9 or more Allowable input voltage 5V DC or less Allowable signal source resistance 2k or less 4 to 20mA DC Input impedance 509 Overscale TC RTD and DC voltage input Underscale DC current input Input sampling period 0 25 sec When heater burnout alarm is applied 0 5 sec Supp ly voltage 5 0 2V DC Maximum 100 12 V DC Maximum 50mA External dimensions Moun Case ting method Action indicator PW Power O1 OUT1 O2 OUT2 TX Setting Input type Instrument number Other set values The power is supplied by the 20 24 x 96 x 100mm W x H x D Base unit CBT 2 mounting Flame resistant resin Color Black A green LED lights up when power supply to the unit is turned on A green LED lights up when control output is on relay contact output non contact voltage output type A green LED keeps flashing during the control DC current output type A green LED lights up when control output is on relay contact output non contact voltage output type A green LED keeps flashing durin
48. 0 to 1179 Heater burnout alarm Heater burnout alarm set value from Ch1 to Ch20 Setting range 0 0 to 20 0A W 20A 0 0 to 50 0A W 50A 1180 to 1199 Control action Perform Stop Control action Perform Stop from Ch1 to Ch20 0 Stop 1 Perform 1200 to 1219 Auto tuning Perform Cancel AT designation from Ch1 to Ch20 0 Cancel 1 Perform 1220 to 1239 Alarm 1 High limit hysteresis Alarm 1 High limit hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 TC RTD 1 to 1000 DC voltage DC current 1240 to 1259 Alarm 2 Low limit hysteresis Alarm 2 Low limit hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 TC RTD 1 to 1000 DC voltage DC current 1260 to 1279 Control output ON OFF action hysteresis Control output ON OFF action hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 TC RTD 1 to 1000 DC voltage DC current 1280 to 1299 Control output high limit Control output high limit value from Ch1 to Ch20 Setting range Control output low limit value to 105 1300 to 1319 Control output low limit Control output low limit value from Ch1 to Ch20 Setting range 5 to Control output high limit value 1320 to 1339 1340 to 1359 PV filter time constant Temperature unit PV filter time constant value from Ch1 to Ch20 Setting range 0 0 to10 0 sec Temperature unit from Ch1 to Ch20 0 C 1 F 1360 to 13
49. 0063H Alarm 1 High limit R W Set value 0064H to 0077H Alarm 2 Low limit R W __ Set value 0078H to 008 Main output proportional cycle RAW Set value 008CH to 009FH Heater burnout alarm R W __ Set value OOAOH to 00B3H Control action Perform Stop R W 0 Stop 1 Perform 00B4H to 00C7H Auto tuning Perform Cancel RAW 0 Cancel 1 Perform 00C8H to OODBH Alarm 1 High limit hysteresis R W Set value OODCH to OOEFH Alarm 2 Low limit hysteresis R W Set value OOFOH to 0103H Control output ON OFF action RAW Set value hysteresis 0104H to 0117H Control output high limit R W __ Set value 0118H to 012BH Control output low limit RAW Set value 012CH to 013FH PV filter time constant R W__ Set value 0140H to 0153H Temperature unit RW 0 C 1 F 0154H to 0167H Control action R W 0 Heating Reverse action 1 Cooling Direct action 0168H to 017BH Alarm 1 action selection R W 0 No alarm action 1 High limit alarm 2 High limit alarm with standby 3 Low limit alarm 4 Low limit alarm with standby 5 High Low limits alarm 6 High Low limits alarm with standby 7 High Low limit range alarm 8 High Low limit range alarm with standby 9 Process high alarm 10 Process high alarm with standby 11 Process low alarm 12 Process low alarm with standby 017CH to 018FH Alarm 2 action selection R W The same as Alarm 1 action selection 0190H to 01A3H Loop break alarm 1 span R W Set value
50. 0A 1001 16 16 16 1002 to 1004 i Not used 1005 to 1007 Select a communication item Used or Not used 1008 Set the signal Set value change flag when sending the set value from the PLC to CCT 235 1009 to 1019 Spare 1020 or higher Assign an address for the necessary channels in sequence from main setting to the communication item set at addresses 1005 to 1007 However the item which is not set at addresses 1005 to 1007 has no address For example if the communication item PV input value reading address 1007 is not used and the other items are used MV reading will be set to address 1660 to 1679 and Instrument status reading will be set to address 1760 to 1779 Address Contents Setting range Status Top address in the register area used for e g 1000 Example 1 communications is set Communication parameter setting completion flag 1 Fixed value 4660 1234H Communication parameter setting completion flag 2 Fixed value 22136 5678H For the Yokogawa PLC use addresses 1 2 and 3 Address Contents Setting range Status 1000 Not used 1001 The number of CCT 235 units connected 16 The number of CCT 235 units to the CPT 20A 16 Determines every 4 bits of word data 16 0 is regarded as 1 unit 16 Setting range 1 to AH 1002 to Not used 16 1004 16 16 16 1005 Communication item Used Not used 2 Main set value selection
51. 1 to Ch20 0 Air cooling Linear characteristic 1 Oil cooling 1 5th power of the linear characteristic 2 Water cooling 2nd power of the linear characteristic DM1640 to DM1659 Cooling output ON OFF action hysteresis Cooling output ON OFF action hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 C TC RTD 1 to 1000 DC voltage DC current DM1660 to DM1679 PV reading PV reading from Ch1 to Ch20 DM1680 to DM1699 MV reading MV reading from Ch1 to Ch20 DM1700 to DM1719 Heater current ampere value reading Heater current value reading from Ch1 to Ch20 DM1720 to DM1739 Current status 1 reading Current status 1 reading from Ch1 to Ch20 DM1740 to DM1759 Current status 2 reading Current status 2 reading from Ch1 to Ch20 DM1760 to DM1779 CPU version number reading CPU version number reading from Ch1 to Ch20 DM1780 to DM1799 Example Instrument status reading Instrument status reading from Ch1 to Ch20 Set the Proportional band value of Ch1 to the data memory address DM1040 Set the Heater burnout alarm value of Ch20 to the data memory address DM1179 67 8 3 3 Communication details between Fuji PLC and 20 Fuji interface module NC1L RS4 The CPT 20A sets the parameters to the CCT 235 after reading the data memory of the PLC via the Interface module NC1L RS4 The CPT 20A constantly monitors the CCT 235 and write
52. 1159 Main output proportional cycle Main output proportional cycle from Ch1 to Ch20 Setting range 1 to 120 sec W30 1160 to W30 1179 Heater burnout alarm Heater burnout alarm value from Ch1 to Ch20 Setting range 0 0 to 20 0A W 20A 0 0 to 50 0A W 50A W30 1180 to W30 1199 W30 1200 to W30 1219 Control action Perform Stop Auto tuning Perform Cancel Control action Perform Stop from Ch1 to Ch20 0 Stop 1 Perform AT designation 0 Cancel 1 Perform W30 1220 to W30 1239 Alarm 1 High limit hysteresis Alarm 1 High limit hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 C TC RTD 1 to 1000 DC voltage DC current W30 1240 to W30 1259 W30 1260 to W30 1279 Alarm 2 Low limit hysteresis Control output ON OFF action hysteresis Alarm 2 Low limit hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 TC RTD 1 to 1000 DC voltage DC current Control output ON OFF action hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 TC RTD 1 to 1000 DC voltage DC current 70 W30 1280 to W30 1299 Control output high limit Control output high limit value from Ch1 to Ch20 Setting range Control output low limit value to 105 W30 1300 to W30 1319 Control output low limit Control output low limit value from Ch1 to Ch20 Setting range 596 to Control output high limit value W30 1320 to W30 1339
53. 2 PID auto tuning In order to set each value of P D and ARW automatically the auto tuning process should be made to fluctuate to obtain an optimal value One type is automatically selected from 3 types as shown below A In the case of a large difference between the set value and processing temperature as the temperature is rising When AT bias is set to 20 C the AT process will fluctuate at the temperature 20 C lower than the set value Temperature 20 C lower than the set value Set value 5 AxMMIM8IIRSe lo Temperature T AT starting point 1 2 3 B In the case of a stable control The AT process will fluctuate around the set value Set value gt Temperature AT starting point 1 1 Calculating PID constant 2 PID constant calculated 3 Controlled by the PID constant set by auto tuning 4 AT bias value 1 Calculating PID constant 2 PID constant calculated 3 Controlled by the PID constant set by auto tuning C In the case of a large difference between the set value and processing temperature as the temperature is falling When AT bias is set to 20 C the AT process will fluctuate at the temperature 20 C higher than the set value Temperature 20 C higher than the set value Temperature 7 Set value 1 1 AT starting point 1 2 9 81 1 Calcula
54. 3 1 CCT 235 2S E 3 phase Electric furnace 1 Electric furnace 2 Fig 6 3 2 19 eere e tererereirererexere CCT 235 R E DR TXco PWD gt Single phase Surge absorber 9 0 Electromagnetic_ switch Cooling fan Electric furnace Ha e Electromagnetic switch Surge absorber Fig 6 3 3 CCT 235 S E DS Single phase ETE TEES Fig 6 3 4 20 7 1 1 Application example 7 1 Connection with a personal computer 1 block of C series 7 Connection with a personal computer and PLC 1 block RS 422A RS 232C Communication converter lt oO Fig 7 1 1 1 Multiple blocks of series 1 block ME E E E E E E E s 9999 G9 G9 99 99 99 99 09 09 N EANAN XESS zz ss C23 623 623 as SSE EET BERN CRIS zE s s EEN HFaoo AAS S e cs G9 9969 G9 9969 G9 699 G9 a a IIIS YS ITITI TITT COMER G9 996909 E Iss WWIII
55. 35 externally use a relay according to the capacity of the load to protect the built in relay contact When wiring keep input wires thermocouple RTD etc away from AC sources or load wires To prevent the unit from harmful effects of unexpected level noise it is recommended that a surge absorber be installed between the electromagnetic switch coils Externally install a protecting circuit in case there is unexpected trouble due to the environment aging etc The C series has neither a built in power switch nor a fuse Therefore it is necessary to install them in the circuit near the external controller Recommended fuse Time lag fuse rated voltage 250V AC rated current 3 154 6 1 Terminal arrangement 1 Power source host link unit CPT 20A Ss a E 5 2 lt 5 gt 5 oS EERE ES LE Han Es x2 o wo 2 Ea ON 9 I o6 gt oo 9 a 6 g T p T E iL SG RXB TXB TXA RXA SG 6 2 Temperature control unit Heating Cooling specification D CCT 235 Top the instrument Ch1 input jos input RTD channel specification 2 CCT 235 2 R O Relay contact Non contact ge volta DC Relay contact R O Top the instrument option Tighten
56. 4 2 1 e Normal message response from the slave This message is an example of main set value 100 0064H reading from Ch1 to Ch20 The slave address function code the number of data etc are represented by hexadecimal figures and placed in the message one character at a time One channel has 16 bits of data therefore there are 2 response bytes One character of ASCII is expressed by the message which consists of 4 bits therefore 4 times the amount of characters are needed Number of wot Header Slave Function Ch1 data Ch20 data LRC Delimiter response bytes 2 address 01H code 03H 28H 0064H 0064H 04H CReLF 1 2 2 2 4 4 2 2 4 Fig 8 4 2 2 Number of characters e Error message response from the slave This message is an example of that which occurs when the address of the item to be read is mistaken The error contents are returned to the master by adding a value of 1 to the most significant bit of the function code Header Slave Function Error code LRC Delimiter address 01H code 83H 02H 7AH CReLF 1 2 2 2 2 2 lt Number of characters Fig 8 4 2 3 2 Setting to the slave Address 1 when the main set value for all channels is set to 100 0064H e Message request from the master Slave Function Number Number m Header Address Ch1 data Ch20 data LRC Delimiter address code o
57. 79 Control action Control action setting from Ch1 to Ch20 0 Heating action 1 Cooling action 1380 to 1399 Alarm 1 action selection Alarm 1 action selection from Ch1 to Ch20 No alarm action High limit alarm High limit alarm with standby Low limit alarm Low limit alarm with standby High Low limits alarm High Low limits alarm with standby High Low limit range alarm High Low limit range alarm with standby Process high alarm 10 Process high alarm with standby 11 Process low alarm 12 Process low alarm with standby 1400 1419 Alarm 2 action selection Alarm 2 action selection from Ch1 to Ch20 For the action selection it is the same as Alarm 1 action selection 1420 to 1439 Loop break alarm 1 span Loop break alarm 1 span from Ch1 to Ch20 Setting range 0 0 to 100 0 TC RTD 1 to 1000 DC voltage DC current 1440 to 1459 Loop break alarm 1 time Loop break alarm 1 time from Ch1 to Ch20 Setting range 200 minutes 49 1460 to 1479 Anti reset windup ARW Anti reset windup value from Ch1 to Ch20 Setting range 0 to 100 1480 to 1499 PD manual reset PD manual reset value from Ch1 to Ch20 Setting range Proportional band converted value however in the range of 199 9 to 999 9 C 1500 to 1519 Sensor correction Sensor correction value from Ch1 to Ch20 Setting range 100 0 to 100 0 C TC RTD
58. DC voltage DC current input 1 to 1000 Default value 10 Control output Same specification for Ch1 and Ch2 Relay contact 1a 3A 250V AC resistive load 1A 250V AC inductive load cose 0 4 Non contact voltage For SSR drive 12 DC Maximum 20 short circuit protected DC current 4 to 20mA DC load resistance maximum 5509 Heating Cooling specification CCT 235 D_ Control action If Heating Cooling control output is applied all Ch2 functions become invalid PID with auto tuning PD or ON OFF action can be selected by the command PID action with auto tuning Heating side main control The same control action as the 2 channel specification Cooling side sub control Proportional band Multiplying factor to the Heating side proportional band 0 0 to 10 0 ON OFF action when set to 0 0 Proportional cycle 1 to 120s Default value 30s for relay contact output DR 3s for Non contact voltage output DS Not available for DC current output type DA Overlap band Dead band setting Setting range 100 0 C TC RTD input 1000 DC voltage DC current input Cooling action mode Air cooling linear characteristic Default value Air cooling Oil cooling 1 5th power of the linear characteristic Water cooling 2nd power of the linear characteristic PD action Heating side main control The same control action as the 2 channel specification Cooling side sub control Proportional band M
59. LC use addresses 1 2 and 3 Address 100 Contents Not used Fixed value 22136 5678H Setting range Status 101 number of CCT 235 units connected to the CPT 20A Determines every 4 bits of word data 0 is regarded as 1 unit 16 The number of CCT 235 units 16 16 Setting range 1 to AH 102 to 104 Not used 16 105 Communication item Used Not used selection flag Determines every 1 bit of word data 1 Used 0 Not used 2 Main set value 2 Main proportional band 22 Integral time 23 Derivative time 2 Alarm 1 High setting 2 Alarm 2 Low setting 2 Main proportional cycle 2 Heater burnout alarm 28 Control action status 2 Auto tuning 219 Alarm 1 High hysteresis 2 Alarm 2 Low hysteresis 212 Control output ON OFF action hysteresis 213 Control output high limit 2 Control output low limit 215 PV filter time constant 106 Communication item Used Not used selection flag Determines every 1 bit of word data 1 Used 0 Not used 2 Temperature unit 2 Control action Heating Cooling 22 Alarm 1 action 23 Alarm 2 action 2 Loop break alarm 1 span 25 Loop break alarm 1 time 2 ARW 2 PD manual reset 28 Sensor correction 2 Loop break alarm 2 span 51 270 Loop break alarm 2 time 21 Cooling proportional band 212 Cooling proportional cycle 213 Over
60. MULTIPOINT TEMPERATURE CONTROL UNIT C SERIES INSTRUCTION MANUAL CPT 20A CCT 235 CBT 200 CPM CPP 53 0000 53 0000 Lv 53 a Te a H H al a e e e a 5205 59 Ed ES ne 53 SAR a H 4 5 lll TS A E L S L Thank you for purchasing our Multi point Temperature Control Unit series This manual contains instructions for the mounting functions operations and notes when operating the C series For model confirmation and unit specifications please read this manual carefully before starting operation To prevent accidents arising from the use of the C series please ensure the operator receives this manual Notes This instrument should be used in accordance with to the specifications described in the manual If itis not used according to the specifications it may malfunction or cause fire Be sure to follow the warnings cautions and notices If not it could cause serious injury or malfunction Do not apply a commercial power source to the sensor connected to the input terminal nor allow the power source to come into contact with the sensor Specifications of the C series and the contents of this instruction manual are subject to change without notice Care has been taken to assure that the contents of this instruction manual are corr
61. ON OFF action hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 TC RTD 1 to 1000 DC voltage DC current W30 1660 to W30 1679 PV reading PV reading from Ch1 to Ch20 W30 1680 to W30 1699 W30 1700 to W30 1719 MV reading Heater current ampere value reading MV reading from Ch1 to Ch20 Heater current value reading from Ch1 to Ch20 W30 1720 to W30 1739 W30 1740 to W30 1759 Current status 1 reading Current status 2 reading Current status 1 reading from Ch1 to Ch20 Current status 2 reading from Ch1 to Ch20 W30 1760 to W30 1779 CPU version number reading CPU version number reading from Ch1 to Ch20 W30 1780 to W30 1799 Example Instrument status reading Instrument status reading from Ch1 to Ch20 Set the proportional band value of Ch1 to the data memory address W30 1040 Set the Heater current value of Ch20 to the data memory address W30 1179 72 8 4 Communication with Modbus protocol 8 4 1 Message structure Modbus protocol has 2 transmission modes ASCII mode and RTU mode The CPT 20A slave works in ASCII mode and therefore all commands are composed of ASCII code The data set value decimal is converted to hexadecimal figures and ASCII code is used The negative number is represented by 2 s complement In ASCII mode messages start with a colon character and ends with CR carriage return LF linefeed OAH An interva
62. SSSN SSSSSSSN SSSSSSSN Alarm High limit alarm with standby Low limit alarm with standby High Low limits alarm with standby High Low limit range alarm with standby Process high alarm with standby Status bit Status bit Status bit Status bit Status bit Process low alarm with standby Status bit Hysteresis Hysteresis Hysteresi Alarm 2 o gt I Hysteresis Main setting setting setting High Low limit range alarm action Alarm High limit alarm action Low limit alarm action High Low limits alarm action Process high alarm Status bit Status bit Status bit Status bit Status bit Process low alarm Status bit the standby function will be and this also prevents the alarm even if the alarm 87 part The standby functions 4 or isthe action point that alarm is turned When the power is initially supplied to the controller the function disables alarm action even if the input value is in the range in which the alarm action works released and when the input value reaches the point again the alarm action output will work action point enters the above range as a result of the main set value change during control Once the input value exceeds the alarm action point continuing the control Explanation of the alarm action with standby function 10 Other functions Power failure countermeasure If the power failure time exceeds 30ms the s
63. Setting range Control output low limit value to 10596 260 to 269 Control output low limit Control output low limit value from Ch1 to Ch10 Setting range 5 to Control output high limit value 270 to 279 PV filter time constant PV filter time constant from Ch1 to Ch10 Setting range 0 0 to 10 0 sec 280 to 289 PV reading PV reading from Ch1 to Ch10 290 to 299 MV reading MV reading from Ch1 to Ch10 300 to 309 310 to 319 Heater current ampere value reading Current status 1 reading Heater current value reading from Ch1 to Ch10 Current status 1 reading from Ch1 to Ch10 320 to 329 Current status 2 reading Current status 2 reading from Ch1 to Ch10 330 to 339 CPU version number reading CPU version number reading from Ch1 to Ch10 340 to 349 Notes Instrument status reading Instrument status reading from Ch1 to Ch10 When auto tuning is performed and completed CPT 20A reads the values proportional band integral time derivative time ARW cooling proportional band from the CCT 235 writes them to the PLC register then sets the AT value to 0 AT cancel Before changing the Set value change flag to 1 be sure to confirm that the flag is 0 The setting data should be within the range of the CCT 235 since CPT 20A does not check whether the value is within the range or not 53 8 3 1 Communication details betwee
64. T 20A 20 directly reads from and writes to the data memory of the PLC therefore the PLC does not need to manage the communication procedure and the program can be simplified When writing to and reading from the PLC the amount of data processed at a time is 20 channels per item Data memory structure of the PLC e Omron Host link unit C200H LK202 V1 Omron Serial communication unit CS1W SCU21 V1 CJ1W SCU21 CJ1W SCUA1 0 Top address in the register area is set to DM1000 235 units are used Communication items are all used Address DM1000 Not used DM1001 16 low 4 bits Set the number of CCT 235 units connected to the CPT 20A DM1001 16 16 16 DM1002 to DM1004 Not used DM1005 to DM1007 Select a communication item Used or Not used DM1008 Set the Set value change flag DM1009 to DM1019 Spare DM1020 or higher Assign an address for the necessary channels in sequence from main set value to the item set at addresses DM1005 to DM1007 Addresses will not be alloted to the communication items which have not been set at addresses DM1005 to DM1007 Address Contents Setting range Status DMOOO0 Top address in the register area used for e g 1000 communications is set DMO0001 Communication parameter setting completion flag 1 Fixed value 4660 1234H DMO0002 Communication parameter setting completion flag 2 Fixed value 22136 5678H
65. TXO TX o TXO TXO al Te Te Ta TS Protocol 19 020 020 020 02 OMRON protocol 9 0 oe e Leg Meo G9 L9 9 9 9 9 601 Host link unit 9 C200H LK202 V1 19 119 9 Meo 9 G9 0 9 09 20 235 maximum 10 units Fig 7 3 1 1 7 3 2 Setup Setup of Omron Host link unit C200H LK202 V1 The front The inside of the unit of the unit Fig 7 3 2 1 1 Sets the instrument number of the double digit x10 Set the number to 0 2 Sets the instrument number of the single digit x1 Set the number to 0 3 Sets the communication speed Set the communication speed to switch No 5 9600bps or No 6 19200bps 4 Sets the command level parity and transmission code Select the switch No 2 to set them 5 Sets the terminator Connected or Not connected Set the terminator to Connected ON 6 Sets the procedure of 1 1 or 1 N Set to 1 N procedure OFF Setup of Serial communication unit CS1W SCU21 V1 CJ1W SCU21 CJ1W SCU41 1 Turn TERM terminator ON OFF switch and set WIRE 2 wire 4 wire switch to 4 This setting is for the CJ1W SCU41 For the CS1W SCU21 V1 CJ1W SCU 1 go to step 2 32 2 Connect personal computer and start CX Programmer 3 Create I O table of the PC while off line Fig 7 3 2 2 Select CS CJ CPU SIO unit Serial Communication Unit Unit number
66. ata memory address D1040 Set the Heater burnout alarm value of Ch20 to the data memory address D1179 62 8 3 2 Communication details between Omron PLC and 20 Host link unit C200H LK202 V1 Serial communication unit CS1W SCU21 V1 CJ1W SCU21 CJ1W SCUA1 The CPT 20A sets the parameters to the CCT 235 after reading the data memory of the PLC via the Host link unit C200H LK202 V 1 or Serial communication unit CS1W SCU21 V1 CU1W SCU21 CJ1W SCUA1 The CPT 20A constantly monitors the CCT 235 and writes the status to the data memory of the PLC How to communicate with the PLC After the power to the PLC is turned on the PLC sets the top address in the register area used for communication with the CPT 20A to address 0 The PLC sets the number of CCT 235 units and communication items to the set addresses top address to top address 19 After that PLC sets address 1 to 4660 1234H and address 2 to 22136 5678H After the power to the CPT 20A is turned on the CPT 20A continues to read the PLC addresses 0 to 2 After confirming that address 1 is 4660 1234H and address 2 is 22136 5678H CPT 20A reads the data of the addresses which are set to address 0 top address to top address 19 Notes Register type is decided beforehand depending on the PLC selected by the DIP switch p 11 To the address 0 of the predetermined register set the top address in the register area which is used for communication with the CP
67. ch the host computer discerns each CPT 20A Instrument number 0 to 15 00H to OFH The numbers are used by giving 20H of bias 20H to 2FH 20H fixed Code to discern Setting command 52H and Reading command 22H Data classification of the command object Composed of hexadecimal 4 digits Refer to the Command table page 42 to 45 The contents of Data set value depends on the setting command Composed of hexadecimal 4 digits Refer to the Command table page 42 to 45 Data is set for 20 channels However if the number of channels is 20 or less 10 units or less of CCT 235 set the data as follows For example if the number of channels is 16 8 units of CCT 235 set the data from Ch17 to Ch20 to 0 The reading command has no data For the CCT 235 with Heating Cooling specification it is impossible to set Ch2 because only one channel is available 39 Checksum 2 character data to detect communication errors Delimiter Control code to indicate the end of command 03H fixed Error code Indicates an error type Composed of hexadecimal 1 digit 0 30H Unknown error 1 31H Non existent command 2 32H Not used 3 33H Not used 4 34H Unsettable status warm up status of the CPT 20A when the power is turned on 8 2 2 Checksum calculation Checksum is used to detect receiving errors in the command or data Set the program for the host computer side to calculate the checksum of the response data fr
68. cluding the beginning colon character and terminating CReLF characters How to calculate LRC All characters except for header and delimiter CReLF are added with a carry being discarded Total value is converted to binary notation is converted to 2 s complements then to hexadecimal figures that is LRC e g Address 1 01H Main set value reading for all channels Message request from the master Header Slave Function Address Number of LRC Delimiter address 01H code 03H 0000 data 0014H CReLF ee ee eee ee LRC calculation range 01H 00H 14H 18H Binary notation 0001 1000 i 1 s complement 1110 0111 Add 1 to 1 s complement 1110 1000 Hexadecimal figures E8H Message request from the master Header Slave Function Address Number of LRC Delimiter address 01H code 03H 0000H data 0014H E8H CReLF 175 complement Reverse each binary bit 0 will become 1 and vice versa 25 complement Add 1 to 15 complement 74 8 4 2 Transmission message example 1 Set value and status reading Address 1 Main set value reading for all channels e Message request from the master Header Slave Function Address Number of LRC Delimiter address 01H code 03H 0000H data 0014H E8H CReLF 1 2 2 4 4 2 2 lt Number of characters Fig 8
69. d Setting range Status R1001 The number of CCT 235 units connected to the CPT 20A Determines every 4 bits of word data 0 units are regarded as 1 unit 16 The number of CCT 235 units 16 16 16 Setting range 1 to AH R1002 to R1004 Not used 16 16 16 16 R1005 R1006 Communication item Used Not used selection flag Determines every 1 bit of word data 1 Used 0 Not used Communication item Used Not used selection flag Determines every 1 bit of word data 1 Used 0 Not used 2 Main set value 2 Main proportional band 27 Integral time 2 Derivative time 2 Alarm 1 High limit setting 2 Alarm 2 Low limit setting 2 Main proportional cycle 2 Heater burnout alarm 28 Control action status 2 Auto tuning Perform Cancel 2 Alarm 1 High limit hysteresis 2 Alarm 2 Low limit hysteresis 212 Control output ON OFF action hysteresis 213 Control output high limit 214 Control output low limit 2 5 PV filter time constant 2 Temperature unit 2 Control action Heating Cooling 2 Alarm 1 action 2 Alarm 2 action 2 Loop break alarm 1 span 2 Loop break alarm 1 time 2 ARW 2 PD manual reset 2 Sensor correction 2 Loop break alarm 2 span 279 Loop break alarm 2 time 2 Cooling proportional band 272 Cooling proportional cycle 213 Overlap Dead ban
70. d 214 Cooling action mode 215 Cooling output ON OFF action hysteresis R1007 Communication item Used Not used selection flag Determines every 1 bit of word data 1 Used 0 Not used 2 PV reading 21 MV reading 22 Heater current value reading 23 Current status 1 reading 2 Current status 2 reading 25 CPU version number reading 2 Instrument status reading 2 to 2 5 55 1008 Determines Set value change flag No change All setting items change Main set value change Alarm 1 and 2 Heater burnout alarm value change 4 Main proportional band Integral time Derivative time Cooling proportional band and Overlap band Dead band change 5 Auto tuning change 6 Control action Perform Stop change 7 Alarm 1 and 2 action Main proportional cycle and Cooling proportional cycle change 8 Control output high and low limit value change ono R1009 to R1019 Spare R1020 to R1039 Main set value SV Main set value from Ch1 to Ch20 Setting range See Rated scale in Chapter 11 Specifications P 91 R1040 to R1059 Main proportional band Main proportional band from Ch1 to Ch20 Setting range 0 0 to 100 096 R1060 to R1079 Integral time Integral time from Ch1 to Ch20 Setting range 0 to 3600 sec R1080 to R1099 Derivative time Derivative time from Ch1 to Ch20 Setting range 0 to 3600 sec R1100 to R1119 Alarm 1 High limi
71. e cable 1 3 System configuration e When CBT 205 is used CPT 20A CCT 235 2 CCT 235 D ost computer CBT 205 CMT 200 COT 200 Fig 1 3 1 e When CBT 210 is used CPT 20A CCT 235 2 CCT 235 D RS 422A Host computer CBT 210 CMT 200 COT 200 Fig 1 3 2 1 4 Parameter exchange Parameter exchange is shown below 1 Sets and monitors 2 Receives data from the C series the host computer 3 Returns a response data to the host computer CCT 235 4 Sets and monitors 5 Receives data from the CCT 235 the CPT 20A and performs the control 6 Returns its response data to the CPT 20A CPT 20A does not manage the setting ranges of the CCT 235 Therefore when the host computer sets the set value of the C series the value should be within the setting range of the CCT 235 2 Model name 2 1 Model name 1 Power source host link unit CPT 20A 2 Temperature control unit CCT 235 2 channel specification CCT 2 3 5 2 Series name CCT 235 Control action 3 1 PID action with auto tuning puc n Alarm 1 A1 High limit 1 by tbe 210 Alarm 2 A2 Low limit Control points E NE 2 channels GE Relay contact Control output EE Non contact voltage DC current Thermocouple RTD Alarm action DC voltage DC current Heater burnout alarm 20A 2 Heater burnout
72. e equipment that interferes with or Solution e Set the input sensor of the CCT 235 properly P 12 e Set it to a suitable unit C F Set it to a suitable value The sensor should be non grounded type Keep equipment that interferes with or makes makes noise near the C series noise away from the C series Problem The temperature displayed on the host computer is 0 The CCT 235 is out of order Please contact us Problem The temperature displayed on the host computer is sometimes 0 and returns to normal approx 5 minutes later Presumed cause The data outside of the setting range is sent Solution Check the setting range and set it to a suitable value again Keep equipment that interferes with or makes noise away from the C series There may be equipment that interferes with or makes noise near the C series 96 Problem Communication failure between host computer and CPT 20A Presumed cause Solution communication connector or modular jack Check the connection is disconnected break of communication cable or Change the cable or check the connection imperfect contact of the connector Wire it properly Host computer Personal computer 22 23 e Calculator link unit AJ71UC24 p 27 e Calculator link unit A1SJ71UC24 R4 p 27 e Micro PLC FX2N XXMR p 28 e Serial communication unit QJ710C24 QJ71C24 R2
73. ect but if there are any doubts mistakes or questions please inform us or the shop you purchased the unit The C series is designed to be mounted on a DIN rail If it is not measures must be taken to ensure that the operator cannot touch power terminals or other high voltage sections Any unauthorized transfer or copying of this document in part or in whole is prohibited Shinko Technos CO LTD is not liable for any damages or secondary damages incurred as a result of using this manual including any indirect damages SAFETY PRECAUTIONS Be sure to read these precautions before using our products The safety precautions are classified into two categories Warning and Caution Depending on circumstances procedures indicated by Caution may be linked to serious results and make sure to follow the directions for usage A Warning Procedures which may lead to a dangerous condition and cause death or serious injury if not carried out properly A Caution Procedures which may lead to a dangerous condition and cause superficial to medium injury or physical damage or may degrade or damage the product if not carried out properly Warning To prevent an electric shock or fire only Shinko or qualified service personnel may handle the inner assembly To prevent an electric shock fire or damage to instrument parts replacement may only be undertaken by Shinko or qualified service personnel N SAFETY PRECAUTIONS T
74. een EE Acts either ON or OFF 9 5 Heater burnout alarm action Status bit 1 Status bit 0 Setting Small Large Load current 83 9 6 Heating Cooling action Control action Relay contact output Non contact voltage output DC current 20mA DC output 2 2 Indicator OUT1 Green Control output OUT2 Relay contact output Non contact voltage output DC current output Indicator Control output Control output OUT1 OUT 2 proportional proportional band ME Cycle action accoring to deviation Cycle action accoring to deviation 20 to 4mA DC 2 Changes continuously 1 accoring to deviation Cycle action accoring to deviation NE 0 12V DC 1 Cycle action _ accoring to deviation 9 1 4 to 20mA DC 20mA DC continuously accoring to deviation OUT2 Green 84 9 7 Heating cooling action when setting dead band Control output OUT 1 Control output OUT2 Dead band Proportional band Proportional band Control action Relay contact output Non contact voltage output DC current 20mA DC output 2 _ Indicator OUT1 Green iCycle actio A Setting faccording to deviation 12 0VDC actio faccording to in i 20 to 4mA foo 4mA DC ig kanges accordi
75. emory structure of the PLC e Interface module NC1L RS4 Ten CCT 235 units are used Communication items are all used Address W30 1000 Not used W30 1001 16 low 4 bits Set the number of CCT 235 units connected to the CPT 20A W30 1001 16 167 16 W30 1002 to W30 1004 Not used W30 1005 to W30 1007 Select a communication item Used or Not used W30 1008 Set the signal Set value change flag sending the set value from the PLC to CCT 235 W30 1009 to W30 1019 Spare W30 1020 or higher Assign an address for the necessary channels in sequence from main set value to the item set at addresses W30 1005 to W30 1007 Addresses will not be assigned to the communication items which have not been set at addresses W30 1005 to W30 1007 0 Top address the register area is set to W30 1000 68 Address Contents Setting range Status W30 0000 Top address in the register area used for e g 1000 communications is set W30 0001 Communication parameter setting completion flag 1 Fixed value 4660 1234H W30 0002 Communication parameter setting completion flag 2 Fixed value 22136 5678H Address Contents Setting range Status W30 1000 Not used W30 1001 The number of CCT 235 units 16 The number of CCT 235 units connected to the CPT 20A 16 Determines every 4 bits of word 162 data 165 0 units are regarded as 1 unit Setting range 1 to AH W30 1002
76. etting data is backed up in non volatile memory Self diagnosis The CPU is monitored by a watchdog timer and when any abnormal status is found on the CPU the controller is switched to warm up status Automatic cold junction temperature compensation for the thermocouple input type This detects the temperature at the connecting terminal between the thermocouple and the instrument and always maintains it at the same status as when the reference junction is located at OC 32 F Sensor burnout alarm Overscale When the thermocouple or RTD is burnt out the control output is turned off for DC current output control output low limit value and the overscale status bit becomes 1 Input burnout TC RTD input If input value rises to rated scale maximum value 5 of rated scale span or more the control output is turned off for DC current output control output low limit value and the overscale status bit becomes 1 If input value falls to rated scale minimum value 50 C F or less the control output is turned off for DC current output control output low limit value and the underscale status bit becomes 1 DC voltage and DC current input If Output status selection when input abnormal OFF is selected and if input value rises to rated scale maximum value 10 of rated scale span or more or falls to rated scale minimum value 10 of rated scale span or less the control output is turned off for DC
77. f data of bytes 2 0000 0064 0064H CReLF 01 10 0014H 28H 1 2 2 4 4 2 4 4 2 2 4 Fig 8 4 2 4 Number of characters e Normal message response from the slave This message is an example of that which occurs when the main set value for address 1 is set to 100 0064H The slave address function code the number of data etc are represented by hexadecimal figures and placed in the message one character at a time Header Slave Function Address Number of LRC Delimiter address 01H code 10H 0000H data 0014H DBH CReLF 1 2 2 4 4 2 2 lt Number of characters Fig 8 4 2 5 e Error message response of the slave This message is an example of that which occurs when the address of the item to be set is mistaken The error contents are returned to the master by adding a value of 1 to the most significant bit of the function code Header Slave Function Exception code LRC Delimiter address 01H code 90H 02H 6DH CReLF 1 2 2 2 2 2 Number of characters Fig 8 4 2 6 75 8 4 3 Command table Modbus protocol R Read W Write setting Address Contents Attribute Data 0000 to 0013H Main set value SV R W Set value 0014H to 0027H Main proportional band R W Set value 0028H to 003BH Integral time R W __ Set value 003CH to 004FH Derivative time R W Set value 0050H to
78. f the unit Fig 7 4 2 1 1 Sets the instrument number of the double digit x10 Set the number to 0 2 Sets the instrument number of the single digit x1 Set the number to 0 3 Sets the communication speed Refer to the Table 7 4 2 1 p 37 Set the baud rate to either 9600bps or 19200bps Example above 9600bps Set to ___ except for the baud rate 4 Sets the transmission mode Select the switch No 3 to set 5 Sets the terminator Connected ON or Not connected OFF Set the terminator to Connected ON 35 Table 7 4 2 1 1200bps 2400bps 4800bps 9600bps 19200bps Not used 6 OM 7 4 3 Wiring Connection between Fuji Interface module NC1L RS4 and CPT 20A Communication cable CPM 50 60Hz Ground Fig 7 4 3 1 7 4 4 Initial setting Initial setting of Fuji Interface module NC1L RS4 1 Define the user file area during system definition File number W30 File range the number of data necessary for the communication Data format Sl For more details refer to the User s manual Command for Fuji Program controller MICREX F 2 When communicating with the C series set the program for the PLC to execute the first scan of the initial setting every C series data storage address when the power supply to the PLC is turned on Communication
79. flag 21 Main proportional band Determines every 1 bit of word data 22 Integral time 1 Used 0 Not used 23 Derivative time 24 Alarm 1 High limit setting 25 Alarm 2 Low limit setting 2 Main proportional cycle 2 Heater burnout alarm 28 Control action status 2 Auto tuning 2 Alarm 1 High limit hysteresis 2 Alarm 2 Low limit hysteresis 212 Control output ON OFF action hysteresis 213 Control output high limit 214 Control output low limit 2 5 PV input filter time constant 47 1006 Communication item Used Not used selection flag Determines every 1 bit of word data 1 Used 0 Not used 2 Temperature unit 2 Control action Heating Cooling 2 Alarm 1 action 2 Alarm 2 action 2 Loop break alarm 1 span 25 Loop break alarm 1 time 26 ARW 2 PD manual reset 28 Sensor correction 2 Loop break alarm 2 span 2 Loop break alarm 2 time 21 Cooling proportional band 212 Cooling proportional cycle 213 Overlap band Dead band 214 Cooling action mode 215 Cooling output ON OFF action hysteresis 1007 Communication item Used Not used selection flag Determines every 1 bit of word data 1 Used 0 Not used 2 PV reading 21 MV reading 2 Heater current value reading 23 Current status 1 reading 27 Current status 2 reading 2 CPU version number reading Instrument status reading to 25 1008 Determines a Se
80. g the control DC current output type A yellow LED lights up when the CCT transmits data to the CPT 20A Rotary switch Automatic Numbers are given to the unit 1 to 10 automatically in sequence from the right side of the CPT 20A Power source host link unit Received from the host computer via CPT 20A Power source host link unit 91 Setting accuracy Within 0 3 of input span 2 1 digit 2 channel specification CCT 235 2 1 Control action Common to Ch1 and Ch2 Cooling direct Heating reverse action Selectable by the command PID with auto tuning PD or ON OFF action Selectable by the command PID action With auto tuning Proportional band 0 0 to 100 0 ON OFF action when set to 0 0 Default value 2 596 Integral time 1 0 to 3600s Off when set to 0 Default value 200s Derivative time D 0 to 3600s Off when set to 0 Default value 50s ARW 0 to 100 Default value 0 Proportional cycle 1 to 1205 Default value 30s for relay contact output 3s for Non contact voltage output and Not available for DC current output type PD action Proportional band P 0 0 to 100 096 ON OFF action when set to 0 0 Derivative time 0 0 to 3600s Off when set to 0 Proportional cycle 1 to 120s Reset Proportional band converted value However within 199 9 to 999 9 C F ON OFF action Hysteresis Thermocouple RTD input 0 1 to 100 0 C F Default value 1 0 C
81. g the set value from the PLC to CCT 235 D1009 to D1019 Spare D1020 or higher Assign an address for necessary channels in sequence from main set value to the item set at addresses D1005 to D1007 Addresses will not be assigned to the communication items which have not been set at addresses D1005 to D1007 Address Contents Setting range Status Top address in register area used for e g 1000 communication is set Communication parameter setting completion flag 1 Fixed value 4660 1234H Communication parameter setting completion flag 2 Fixed value 22136 5678H Address Contents Setting range Status The number of CCT 235 units connected 16 The number of CCT 235 units to the CPT 20A em Determines every 4 bits of word data 0 units are regarded as 1 unit 16 Setting range 1 to AH D1002 to Not used 0 01004 Main set value Communication item Used Not used 2 selection flag 2 Main proportional band Determines every 1 bit of word data 2 Integral time 1 Used 0 Not used 2 Derivative time 24 Alarm 1 High limit setting 2 Alarm 2 Low limit setting 26 Main proportional cycle 2 Heater burnout alarm 2 Control action status 2 Auto tuning 2 Alarm 1 High limit hysteresis 2 Alarm 2 Low limit hysteresis 272 Control output ON OFF action hysteresis 213 Control output high limit 2 Control output low limit 2 5 PV filter time constant D1006 Commun
82. ge category II Pollution degree 2 Ensure the mounting location corresponds to the following conditions 1 Aminimum of dust and an absence of corrosive gases 2 No flammable explosive gases 3 No mechanical vibrations or shocks 4 No exposure to direct sunlight an ambient temperature of 0 to 50 C 32 to122F that does not change suddenly 5 An ambient non condensing humidity of 35 to 85 RH 6 No large capacity electromagnetic switches or cables through which large current is flowing 7 No water oil or chemicals or where the vapors of these substances can come into direct contact with the unit Note Although the case of this instrument is made of flame resistant resin do not install this instrument near flammable material Avoid setting this instrument directly on flammable material 2 Wiring precautions A Caution Do not leave bits of wire in the CPT 20A and CCT 235 because they could cause fire or malfunction Insert the connecting cable into the designated connector securely to prevent malfunction Connect the wire for AC power source with its designated terminal as described in this instruction manual The C series will be damaged if the AC power source wire is connected to a different terminal For the grounding terminal of the CPT 20A use 2mm or more of thick wire and type 3 grounding However avoid grounding in conjunction with the power line Use the solderless terminal with an insulation sleeve in
83. h limit value from Ch1 to Ch20 Setting range See Temperature alarm in Chapter 11 Specifications P 93 DM1120 to DM1139 Alarm 2 Low limit Alarm 2 Low limit value from Ch1 to Ch20 Setting range See Temperature alarm in Chapter 11 Specifications P 93 DM1140 to DM1159 Main output proportional cycle Main output proportional cycle from Ch1 to Ch20 Setting range 1 to 120 sec DM1160 to DM1179 Heater burnout alarm Heater burnout alarm value from Ch1 to Ch20 Setting range 0 0 to 20 0A W 20A 0 0 to 50 0A W 50A DM1180 to DM1199 Control action Perform Stop Control action Perform Stop from Ch1 to Ch20 0 Stop 1 Perform DM1200 to DM1219 Auto tuning Perform Cancel AT designation from Ch1 to Ch20 0 Cancel 1 Perform DM1220 to DM1239 DM1240 to DM1259 DM1260 to DM1279 Alarm 1 High limit hysteresis Alarm 2 Low limit hysteresis Control output ON OFF action hysteresis Alarm 1 High limit hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 TC RTD 1 to 1000 DC voltage DC current Alarm 2 Low limit hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 C TC RTD 1 to 1000 DC voltage DC current Control output ON OFF action hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 TC RTD 1 to 1000 DC voltage DC current DM1280 to DM1299 Control output high limit Control output high
84. hecksum error for Shinko protocol or when LRC No response 4 discrepancy Modbus protocol ASCII mode is detected Communication timing e CPT 20A side When the CPT 20A starts transmission through the RS 422A communication line the CPT 20A is arranged so as to provide an idle status mark status transmission period of one or more characters before sending the response to ensure the synchronization on the receiving side The CPT 20A is arranged so as to disconnect the transmitter off from the communication line within a one character transmission period after sending the response e Host computer side Set the program so that the host computer can provide one or more character transmission periods of idle status mark status before sending the command in order to check the synchronization on the receiving side when the host computer starts transmission to the RS 422A communication line Set the program so that the host computer can disconnect the transmitter from the communication line within a one character transmission period after sending the command in preparation for reception of the response from the CPT 20A To avoid the collision of transmissions between the host computer and CPT 20A set the program so that the host computer can send the next command after carefully checking that the host computer has received the response 38 8 2 Communication with Shinko protocol 8 2 1 Command structure All commands are composed
85. hernet Unit A TK 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 yy 0000 Rack 0 C200H Numerical Control Unit N CS1D Ethemet Unit ED D30040 0009 0000 0000 0000 0000 0000 0000 0000 0000 0000 ib mee a C200H SIOU C200H ASCII Unit 4 Serial Communications Unit SC QW D30050 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 pg SYSMAC BUS Master gt Loop Controller LC c en 0000 Rack 07 Interrupt Unit 8 Bit CompoBus D Master Unit DN Interrupt Unit 16 Bit ONC CS1 Bus IF 01 PC Link Unit LK401 FL Net Unit FL Fig 7 3 2 2 Fig 7 3 2 3 5 Transmit the following to CPU unit Transmit the program PC system setting and I O table by clicking Transmit PC PC on the menu bar Refer to User s manual Man No SBCD 300G for Serial communication unit for details 7 3 3 Wiring Connection between Omron Host link unit C200H LK202 V1 and CPT 20A Connection between Omron Serial communication unit CS1W SCU21 V1 CJ1W SCU21 CJ1W SCU41 and CPT 20A Communication cable CPM 50 60Hz Ground Connection between Omron Serial communication unit CJ1W SCU41 and CPT 20A 1 1 6 2 7 RDA 8 8 RDB 4 4 d 5 5 Shell SG W White W White D sub 9 pin connector Male a D sub 9 pin connector Male 5 on the soldering side O Orange on the soldering side O Orange G Gray G Gray
86. ication item Used Not used 2 Temperature unit selection flag 2 Control action Heating Cooling Determines every 1 bit of word data 22 Alarm 1 action 1 Used 0 Not used 2 Alarm 2 action 2 Loop break alarm 1 span 59 2 Loop break alarm 1 time 2 ARW 2 PD manual reset 29 Sensor correction 2 Loop break alarm 2 span 2 Loop break alarm 2 time 21 Cooling proportional band 2 Cooling proportional cycle 213 Overlap Dead band 214 Cooling action mode AC E eke 2 5 Cooling output ON OFF action hysteresis D1007 Communication item Used Not used 2 PV reading selection flag 2 MV reading Determines every 1 bit of word data 2 Heater current value reading 1 Used 0 Not used 2 Current status 1 reading 2 Current status 2 reading 2 CPU version number reading 2 Instrument status reading 710 21 D1008 Designates a Set value change flag No change Main set value change Alarm 1 and 2 Heater burnout alarm value change 4 Main proportional band Integral time Derivative time Cooling proportional band and Overlap band Dead band change 5 Auto tuning change 6 Control action Perform Stop change 7 Alarm 1 and 2 action Main proportional cycle and Cooling proportional cycle change 8 Control output high and low limit value change 2 0 1 All setting items change 2 3 D1009 to D1019 Spare D1020 to D1039 Mai
87. igh limit value from Ch1 to Ch20 Setting range Control output low limit value to 105 56 R1300 to R1319 Control output low limit Control output low limit value from Ch1 to Ch20 Setting range 5 to Control output high limit value R1320 to R1339 PV filter time constant PV filter time constant value from Ch1 to Ch20 Setting range 0 0 to10 0 sec R1340 to R1359 Temperature unit Temperature unit from Ch1 to Ch20 0 1 F R1360 to R1379 Control action Control action from Ch1 to Ch20 0 Heating action 1 Cooling action R1380 to R1399 R1400 to R1419 Alarm 1 action selection Alarm 2 action selection Alarm 1 action selection from Ch1 to Ch20 No alarm action High limit alarm High limit alarm with standby Low limit alarm Low limit alarm with standby High Low limits alarm High Low limits alarm with standby High Low limit range alarm High Low limit range alarm with standby Process high alarm 10 Process high alarm with standby 11 Process low alarm 12 Process low alarm with standby OOANDAaARWN O Alarm 2 action selection from Ch1 to Ch20 For the action selection it is the same as Alarm 1 action selection R1420 to R1439 Loop break alarm 1 action span Loop break alarm 1 span from Ch1 to Ch20 Setting range 0 0 to 100 0 TC RTD 1 to 1000 DC voltage DC current R1440 to R1459 R1460 to R1479 Loop break alarm 1
88. in severe injury or death due to electric shock Be sure to turn the power supply to the instrument OFF before cleaning this instrument Wipe the instrument using a soft dry cloth Alcohol based substances may tarnish or deface the unit 5 1 Overview 1 1 Overview of Series 5 1 2 Units and structure of C series 5 1 3 System configuration 6 1 4 Parameter exchange 6 2 Model name 2 1 Model name 7 2 2 How to read model name label 8 3 Name and functions of the sections 9 4 10 5 Mounting 5 1 Site selection 13 5 2 External dimensions 13 5 3 Mounting 15 6 Wiring 6 1 Terminal arrangement
89. ing torque CT inpu Terminal block for input output E tr L Cooling output 5 0 current Non contact 7 voltage DS DC current DA Relay contact DR Heating output input option put Ch1 p in Ch2 CT in option ple 5 o lt lt 5 x5 og Lr Qe 23 9 E c o D 55 a te 3 3 50X BHC l 2 cS O Z gt Q Fig 6 1 2 6 2 Solderless terminal Use a solderless terminal with an insulation sleeve in which the M3 screw fits as shown below 3 2mm RS RSQn RAY RAY RAV RAV RAV RAY RAV RSs AVY SESS RAV SESS SS SSS SSSNNN NN AQ ry 5 5 NSSSNNN AN RIS 8 JO uiug G Fig 6 2 1 0 6 Max 1 0N m Model name VD1 25 B3A V1 25 3 Manufacturer LTD aoa tes 5 0 20 wo EE SES Z 2 FI AIF eic S 5185 2 5 2 Q O O LL gt w E wn wn 5 3 09 E Solderless terminal Y type Round type 18 6 3 Wiring example CCT 235 2R E Surge absorber O O O Electro erts lt magnetic Switch Electric Electric furnace 2 furnace 1 Fig 6
90. ion form p 11 DIP switch No 7 and No 8 Digital output p 11 Contact input Between terminal 5 and 8 Closed 011 Open DI1 OFF Between terminal 6 and 8 Closed 012 ON Open DI2 OFF Between terminal 7 and 8 Closed 013 Open OFF Relay contact 1a Contact capacity 3A 250V AC resistive load 1A 250V AC Inductive load cosg 0 4 Between terminal 9 and 10 DO1 Between terminal 11 and 12 DO2 Between terminal 13 and 14 Based on RS 422A RS 485 Half duplex communication start stop synchronous 19200bps 9600bps Selectable by DIP switch Default value 9600bps Start bit 1 Data length 7 Parity Even Stop bit 1 89 Circuit insulation configuration Power source Insulated ee Output 5V DC Insulated VDO For communication Digital input 1 to 3 with CCT FiS 422A Digital output 1 For communication with host computer RS 422A For communication with other CPTs Insulated Digital output 3 Insulation resistance Between power terminal and grounding terminal 10 9 or more at 500V DC Between power terminal and digital output 10M9 more at 500V DC Between power terminal and digital input 10 9 or more at 500V DC Between digital output and grounding terminal 10 9 more at 500V DC Between digital input and grounding terminal gt 10 9 or more at 500V DC Dielectric strength Between power terminal and grounding terminal 1 5kV AC for 1 minute Betwee
91. is impossible unless the initial setting every C series data storage address is performed Note Do not use register addresses W30 0000 to W30 0002 of the PLC when setting the program since the addresses W30 0000 to W30 0002 are used for the top address and Communication parameter setting completion flag 1 and 2 36 7 5 Connection with a Yokogawa PLC For setup and wiring refer to the Instruction Manual for Personal computer Link Module 7 5 1 Setup Setup of Yokogawa Personal computer link module F3LC11 2N 1 Sets the station number setting switch double digits Set it to 0 2 Sets the station number setting switch single digit Set it to 1 3 Sets the terminator switch Select 4 WIRE 4 Sets the transmission speed setting switch For baud rate set it to 9600bps or 19200bps 5 Sets the data setting switch Refer to Table 7 5 1 1 Set to Table 7 5 1 1 Number Function Setting switch OFF Setting switch ON 1 Data length 7 bits 8 bits 2 Parity bit No Yes 3 Odd Even parity Odd Even 4 Stop bit 1 bit 2 bits 5 Checksum No Yes 6 End of text CR No Yes 7 Protection function No Yes 8 OFF 7 5 2 Wiring Between Personal computer link module F3LC11 2N and CPT 20A Communication cable CPM 5 422 F3LC11 2N Qj lt A B _ p 8
92. itsubishi Electric Corp FX 2N Mitsubishi Electric Corp Host link unit Format 4 Host link unit Format 4 MICREX F Fuji Electric CO LTD Host link unit Host link unit Format 4 Host link unit Format 4 MELSEC Mitsubishi Electric Corp MELSEC Mitsubishi Electric Corp FA M3 Host link unit Modbus protocol Yokogawa Electric Corp Modbus protocol compatible products Compatible host link units and their manufacturers PLC manufacturer Mitsubishi Electric Corp Omron Corp Fuji Electric CO LTD Yokogawa Electric Corp Model AJ71UC24 AJSJ71UC24 R2 R4 PRF A1SJ71C24 R2 R4 PRF QJ71C24 LK201 V1 LK202 V1 CS1W SCU21 V1 CJ1W SCU21 CJ1W SCU44 NC1L RS2 NC1L RS4 FS3LC11 1F F8LC11 1N F3LC12 1F 11 2 Digital output setting DIP switch Digital output function ON or OFF with communication command DO1 Alarm 1 DO2 Alarm 2 DO1 Alarm 1 002 Alarm 2 DO1 Alarm 1 Heater burnout alarm DO3 Loop break alarm DO2 Heater burnout alarm DO3 Loop break alarm works only when data is sent to the CPT 20A data item digital output 0041H using Shinko or Modbus protocol See pages 43 77 Explanation of digital output setting Example 1 DIP switch No 7 OFF 8 OFF Any digital output DO1 to DO3 of CPT 20A can be set Example 2 DIP switch No 7 ON 8 OFF If Alarm 1 Alarm 2 or Heater burnout alarm
93. l between characters is 1 second If a greater interval occurs the receiving device assumes an error has occurred A typical message frame is shown Fig 8 4 1 1 below Header Slave Function Address Number Number Chi Ch20 LRC Delimiter address code of data of bytes data data CReLF ee Eee Data field Fig 8 4 1 1 Slave address Slave address instrument number is 0 to 15 and is represented by two ASCII characters Slave address instrument number can be set by the front rotary switch of the CPT 20A in the range of 0 to 15 The host computer hereafter master designates a slave by placing the slave address in the message When the slave is responding the slave places its own address in the response message and informs the master which slave is responding at that time Since the slave is not available for the broadcast address instrument number 0 slave receives the message and returns the response message Function code Function code tells the slave what kind of action to perform and is represented by two ASCII characters Also when the master sends the message to the slave the function code commands the slave to undertake the following action types Function code Contents 03 03H Reading the set value and status of the slave Max 20 data can be read at a time 16 16H Setting to the slave Only 1 piece of data can be written When the slave responds to
94. lap band Dead band 2 4 Cooling action mode 215 Cooling output ON OFF action hysteresis 107 Communication item Used Not used selection flag Determines every 1 bit of word data 1 Used 0 Not used 2 PV reading 2 MV reading 22 Heater current value reading 23 Current status 1 reading 2 Current status 2 reading 25 CPU version number reading 26 Instrument status reading 2 to 25 108 Determines a Set value change flag 0 No change 1 All setting items change 2 Main set value change 3 Alarm 1 and 2 and Heater burnout alarm value change 4 Main proportional band Integral time Derivative time Cooling proportional band and Overlap band Dead band change 5 Auto tuning change 6 Control output Perform Stop change 7 Alarm action 1 and 2 Main proportional cycle and Cooling proportional cycle change 8 Control output high and low limit value change 109 to 119 Spare 120 to 129 Main set value SV Main set value from Chi to Ch10 Setting range See Rated scale in Chapter 11 Specifications Page 91 130 to 139 Main proportional band Main proportional band from Ch1 to Ch10 Setting range 0 0 to 100 096 140 to 149 Integral time Integral time from Ch1 to Ch10 Setting range 0 to 3600 sec 150 to 159 160 to 169 Derivative time Alarm 1 High limit Derivative time from Ch1 to Ch10 Setting range 0 to 3600 sec Alarm 1 High limit set va
95. lar jack Connects the monitor console or other CPT 20A units 4 Rotary switch for instrument number setting _ Sets the instrument number of the CPT 20A 5 switch for communication setting Selects communication settings for the CPT 20A 2 Temperature control unit Internal assembly CCT 235 2 2 channel specification CCT 235 D Heating Cooling specification Q iS 220 Communication indicator or 51 G When communicating between the CCT and CPT y G O a yellow LED lights up 2 Instrument power indicator U While the power supply to the instrument is turned ON a green LED lights up OUT1 control output Heating indicator When OUT1 control output or Heating output Heating Cooling specification is ON a green LED lights up For DC current output type it flashes corresponding to the manipulated variable 4 OUT2 control output Cooling indicator When OUT2 control output or Cooling output Heating Terminal block Top of the Cooling specification is ON a green LED lights up for input output instrument For DC current output type it flashes corresponding to Fig 3 2 the manipulated variable Rotary switch for sensor selection Selects a sensor type 8 Socket to input Ch1 heater burnout alarm CT Connects Ch1 heater burnout alarm CT input 7 Socket to input Ch2 heater burnout alarm CT Connects Ch2 heater bur
96. larm 0 OFF 1 ON b Overscale 0 Normal 1 Over b Underscale 0 Normal 1 Under b b Auto tuning 0 Cancel 1 Perform b Initial communication 0 Communicated 1 Not communicated b Control action 0 Heating Reverse 1 Cooling Direct b Control action status 0 Stop 1 Perform b Heater burnout alarm applied or not 0 Not applied 1 Applied b Data update request 0 Not requested 1 Requested 7 b Loop break alarm 1 0 OFF 1 ON p Temperature 0 Normal 1 Abnormal 8 b Instrument 0 Normal 1 Abnormal 9 22H 0084H Current status 2 reading 0000 0000 0000 0000 p b Main output 0 OFF 1 ON 6 b Control action status 0 Stop 1 Perform b Alarm 1 High limit 0 OFF 1 ON b Alarm 2 Low limit 0 OFF 1 ON b Overscale 0 Normal 1 Over b Heater burnout alarm 0 OFF 1 ON b Auto tuning 0 Cancel 1 Perform Underscale 0 Normal 1 Under b Loop break alarm 2 0 1 ON b Temperature 0 Normal 1 Abnormal 8 b to b 6 For the CCT 235 with Heating Cooling specification even number channel b indicates cooling output status 0 OFF 1 ON For b to b 0 is always returned 7 If CCT 235 s set value is changed via CLT 200 b Data update request in Current status 1 reading becomes 1 Requested Finding this status the host computer starts to read all set values from the 20 After the value of changed item
97. limit value from Ch1 to Ch20 Setting range Control output low limit value to 105 65 DM1300 to DM1319 Control output low limit Control output low limit value from Ch1 to Ch20 Setting range 5 to Control output high limit value DM1320 to DM1339 PV filter time constant PV filter time constant value from Ch1 to Ch20 Setting range 0 0 to10 0 sec DM1340 to DM1359 Temperature unit Temperature unit from Ch1 to Ch20 0 1 F DM1360 to DM1379 Control action selection Control action from Ch1 to Ch20 0 Heating action 1 Cooling action DM1380 to DM1399 Alarm 1 action selection Alarm 1 action selection from Ch1 to Ch20 No alarm action High limit alarm High limit alarm with standby Low limit alarm Low limit alarm with standby High low limits alarm High Low limits alarm with standby High Low limit range alarm High Low limit range alarm with standby 9 Process high alarm 10 Process high alarm with standby 11 Process low alarm 12 Process low alarm with standby DM1400 to DM1419 Alarm 2 action selection Alarm 2 action selection from Ch1 to Ch20 For the action selection it is the same as Alarm 1 action selection DM1420 to DM1439 Loop break alarm 1 action span Loop break alarm 1 span from Ch1 to Ch20 Setting range 0 0 to 100 0 TC RTD 1 to 1000 DC voltage DC current DM1440 to DM1459 Loop break alarm 1
98. ls are attached to the case and inner assembly See Fig 2 2 1 Example 20 Model name 20 TC Option Terminal cover m Serial number indicated only on the inner assembly Fig 2 2 1 2 Temperature control unit CCT 235 2 channel specification Model name labels are attached to the case and inner assembly See Fig 2 2 2 Fig 2 2 3 CCT 235 2R E Model name CCT 235 2R E W 20A Option Heater burnout alarm 20A Serial number indicated only on the inner assembly Fig 2 2 2 Heating Cooling specification CCT 235 2R E DR Model name CCT 235 2R E DR W 20A Option Heater burnout alarm 20A Serial number indicated only on the inner assembly Fig 2 2 3 3 Base unit CBT 205 CBT 210 A model name label is attached to the left side of the socket for CPT 20A See Fig 2 2 4 CBT 210 Model name CBT 210 NO XXXXXX Serial number Fig 2 2 4 3 and functions of the sections 1 Power source host link unit CPT 20A Terminal block for Terminal block for power source digital input output Fig 3 1 Communication indicator When communicating between a host computer and 20 a yellow LED lights up 2 Instrument power indicator When the power supply to the instrument is turned ON a green LED lights up Modu
99. lue from Ch1 to Ch10 Setting range See Temperature alarm in Chapter 11 Specifications Page 93 170 to 179 Alarm 2 Low limit Alarm 2 Low limit set value from Ch1 to Ch10 Setting range See Temperature alarm in Chapter 11 Specifications Page 93 180 to 189 Main output proportional cycle Main output proportional cycle setting from Ch1 to Ch10 Setting range 1 to 120 sec 190 to 199 Heater burnout alarm Heater burnout alarm setting from Ch1 to Ch10 Setting range 0 0 to 20 0A W 20A 0 0 to 50 0A W 50A 52 200 to 209 Control action Perform Stop Control action Perform Stop from 0 Stop 1 Perform Chi to Ch20 210 to 219 Auto tuning Perform Cancel AT designation from Ch1 to Ch10 0 Cancel 1 Perform 220 to 229 Alarm 1 High limit hysteresis Alarm 1 High limit hysteresis value from Ch1 to Ch10 Setting range 0 1 to 100 0 C TC RTD 1 to 1000 DC voltage DC current 230 to 239 Alarm 2 Low limit hysteresis Alarm 2 Low limit hysteresis value from Ch1 to Ch10 Setting range 0 1 to 100 0 C TC RTD 1 to 1000 DC voltage DC current 240 to 249 250 to 259 Control output ON OFF action hysteresis Control output high limit Control output ON OFF action hysteresis value from Ch1 to Ch10 Setting range 0 1 to 100 0 C TC RTD 1 to 1000 DC voltage DC current Control output high limit value from Ch1 to Ch10
100. n D register is used See page 30 for the setting change 5 403 MOV 1000 D0000 1 MOV K10 01001 2 MOV HFFFF D1005 3 MOV HFFFF D1006 4 MOV H007F D1007 5 MOV H1234 D0001 6 MOV H5678 D0002 7 Zi myr END Fig 7 2 4 3 Explanation of the sample program SM403 is a special relay that turns only one scan ON after RUN 1 To the D0000 address set the top address of the register area which is used for the communication with the CPT 20A The top address is set to R1000 with the sample program 2 To the address D1001 set the number of CCT 235 connected 10 units of the CCT 235 connected are set with the sample program 3 To the address D1005 set Communication item Used Not used selection flag See page 59 for the Communication item 4 To the address D1006 set Communication item Used Not used selection flag See page 59 for the Communication item 5 To the address D1007 set Communication item Used Not used selection flag See page 60 for the Communication item 6 To the address 00001 set Communication parameter setting completion flag 1 Fixed value 4660 1234H 7 To the address 00002 set Communication parameter setting completion flag 2 Fixed value 22136 5678H 31 7 3 Connection with Omron PLC 7 3 1 Application example Omron Host link unit C200H LK202 V1 Omron Serial communication unit CS1W SCU21 V1 CJ1W SCU21 CJ1W SCUA1 1 block TXO
101. n a Mitsubishi PLC 20 Mitsubishi Calculator link unit AJ71UC24 A1SJ71UC24 R4 Micro PLC FX2N XXMR and Serial communication unit QJ71C24 QJ71C24 R2 The 20 sets the parameters to the CCT 235 after reading the data memory of the PLC via the Calculator link unit AJ71UC24 A1SJ71UC24 R4 Micro PLC FX2N XXMR or Serial communication unit QJ71C24 QJ71C24 R2 The CPT 20A constantly monitors the CCT 235 and writes the status to the data memory of the PLC How to communicate with the PLC After the power to the PLC is turned on the PLC sets the top address in the register area used for communication with the CPT 20A to address 0 PLC sets the number of CCT 235 units and communication items to the set addresses top address to top address 19 After that PLC sets address 1 to 4660 1234H and address 2 to 22136 5678H After the power to the CPT 20A is turned on the CPT 20A continues to read the PLC addresses 0 to 2 After confirming that address 1 is 4660 and address 2 is 22136 the CPT 20A reads the data of the addresses which have been set to address 0 top address to top address 19 Notes Register type is decided beforehand depending on the PLC selected by the DIP switch p 11 To address 0 of the predetermined register set the top address in the register area which is used for communications with the CPT 20A CPT 20A directly reads from and writes to the data memory of the PLC therefo
102. n power terminal and digital output 1 5kV AC for 1 minute Between power terminal and digital input 1 5kV AC for 1 minute Between digital output and grounding terminal 1 5kV AC for 1 minute Between digital input and grounding terminal 1 5kV AC for 1 minute Power consumption Approx 28VA When connecting 8 units of CCT 235 and one CLT 200 Ambient temperature 0 to 50 C 32 to 122 F Ambient humidity 35 to 8596 RH Non condensing Weight Approx 290g Accessories Dust proof cover for modular jack 1 piece Instruction manual 1 copy Terminal cover when the TC option is applied 2 pieces 2 Optional specifications Terminal cover TC Electrical shock protection terminal cover 11 2 Temperature control unit CCT 235 1 Standard specifications Model name Temperature control unit 2 channel specification CCT 235 2 Rated scale Input Temperature control unit Heating Cooling specification CCT 235 D Scale Range K 200 to 1370 320 to 2500 1C F J 200 to 1000 C 320 to 1800 F 1C F R to 1760 C 0 to 3200 F 1C F B to 1820 C 0103300 F 1C F PL I to 1390 0 to 2500 F 1C F N to 1300 C 0 to 2300 F 1C F K 0 0 to 600 0 C 0 0 to 999 9 F 0 1 C F J 0 0 to 600 0 C 0 0 to 999 9 F 0 1 C F Pt100 199 9 to 850 0 C 199 9 to 999 9F F JPt100 199 9 to 500 0 C 199 9 to 900 0 F F DC
103. n set value SV Main set value from Ch1 to Ch20 Setting range See Rated scale in Chapter 11 Specifications P 91 D1040 to D1059 Main proportional band Main proportional band from Ch1 to Ch20 Setting range 0 0 to 100 096 D1060 to D1079 Integral time Integral time from Ch1 to Ch20 Setting range 0 to 3600 sec D1080 to D1099 Derivative time Derivative time from Ch1 to Ch20 Setting range 0 to 3600 sec D1100 to D1119 Alarm 1 High limit Alarm 1 High limit value from Ch1 to Ch20 Setting range See Temperature alarm in Chapter 11 Specifications P 93 D1120 to D1139 D1140 to D1159 D1160 to D1179 Alarm 2 Low limit Main output proportional cycle Heater burnout alarm Alarm 2 Low limit value from Ch1 to Ch20 Setting range See Temperature alarm in Chapter 11 Specifications P 93 Main output proportional cycle from Ch1 to Ch20 Setting range 1 to 120 sec Heater burnout alarm value from Ch1 to Ch20 Setting range 0 0 to 20 0A W 20A 0 0 to 50 0A W 50A 60 01180 to 01199 Control action Perform Stop Control action Perform Stop from Ch1 to Ch20 0 Stop 1 Perform D1200 to D1219 Auto tuning Perform Cancel AT designation from Ch1 to Ch20 0 Cancel 1 Perform D1220 to D1239 Alarm 1 High limit hysteresis Alarm 1 High limit hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 C TC RTD 1
104. ndby 11 Process low alarm 12 Process low alarm with standby CONDOaRWNM O D1400 to D1419 Alarm 2 action selection Alarm 2 action selection from Ch1 to Ch20 For the action selection it is the same as Alarm 1 action selection D1420 to D1439 D1440 to D1459 D1460 to D1479 Loop break alarm 1 span Loop break alarm 1 time Anti reset windup ARW Loop break alarm 1 span from Ch1 to Ch20 Setting range 0 0 to 100 0 C TC RTD 1 to 1000 DC voltage DC current Loop break alarm 1 time from Ch1 to Ch20 Setting range 200 minutes Anti reset windup value from Ch1 to Ch20 Setting range 0 to 100 61 01480 to 01499 PD manual reset PD manual reset value from Ch1 to Ch20 Setting range Proportional band converted value however in the range of 199 9 to 999 9 C D1500 to D1519 Sensor correction Sensor correction value from Ch1 to Ch20 Setting range 100 0 to 100 0 C TC RTD 1000 to 1000 DC voltage DC current D1520 to D1539 Loop break alarm 2 span Loop break alarm 2 span from Ch1 to Ch20 Setting range 0 0 to 100 0 C TC RTD 1 to 1000 DC voltage DC current D1540 to D1559 Loop break alarm 2 time Loop break alarm 2 time from Ch1 to Ch20 Setting range 200 minutes D1560 to D1579 D1580 to D1599 Cooling proportional band Cooling proportional cycle Cooling proportional band from Ch1 to Ch20 Setting range Multiplyi
105. ng factor to the heating side proportional band 0 0 to 10 0 ON OFF action when set to 0 0 Cooling proportional cycle from Ch1 to Ch20 Setting range 1 to 120 sec D1600 to D1619 Overlap band Dead band Overlap band Dead band value from Ch1 to Ch20 Setting range 1100 0 TC RTD 1000 DC voltage DC current D1620 to D1639 Cooling action mode selection Cooling action mode from Ch1 to Ch20 0 Air cooling linear characteristic 1 Oil cooling 1 5th power of the linear characteristic 2 Water cooling 2nd power of the linear characteristic D1640 to D1659 Cooling output ON OFF action hysteresis Cooling output ON OFF action hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 TC RTD 1 to 1000 DC voltage DC current D1660 to D1679 PV reading PV reading from Ch1 to Ch20 D1680 to D1699 MV reading MV reading from Ch1 to Ch20 D1700 to D1719 Heater current ampere value reading Heater current value reading from Ch1 to Ch20 D1720 to D1739 Current status 1 reading Current status 1 reading from Ch1 to Ch20 D1740 to D1759 Current status 2 reading Current status 2 reading from Ch1 to Ch20 D1760 to D1779 CPU version number reading CPU version number reading from Ch1 to Ch20 D1780 to D1799 Example Instrument status reading Instrument status reading from Ch1 to Ch20 Set the proportional band value of Ch1 to the d
106. ng to deviation oO Q Cycle action according to deviation 0 12V DC icycle action jaccording to deviation ges 4 to 20mA DC jaccording to deviation i Changes continuously Indicator OUT2 Green O Alternates between ON and OFF 85 20mA DC 9 8 Heating cooling action when setting overlap band with relay contact output onto output OUT1 proportional band R i control output OUT2 proportional band Overlap band Control action Relay contact output control output i OUT1 Cyce action according to deviation Indicator OUT1 Green Relay contact output control output OUT2 Cycle action according to deviation Indicator OUT2 Green EE Alternates between ON and OFF 86 9 9 Alarm 1 1 Alarm 2 2 action SS ANN WEAN Hysteresis 5 5 5 5 5 5 5 5 SSS SSSSSSSN Hysteresis Hysteresi m Hysteresis Main Alarm setting setting setting RQ 4g RQ c_ 03w Hysteresis ysteresis T SSSNNS y NSNSNN EN SAYS H lt V gt ANANN ANANN ANANN ANANN ANNANN ANANN SSSSSSSN RS Qu SSSSSSSN SSSSSSSN RSX RSS Qu SSSSSSSN SSSS
107. nout alarm CT input Unavailable for Heating Cooling specification 9 4 Setup A Warning Turn the power supply to the instrument OFF before performing the setup Working with the power switched ON may result in severe injury or death due to Electric Shock Note Set up the CPT 20A and CCT 235 first before inserting those units into the CBT 200 socket The input or output for 2 channels are of the same specification Different specifications are not allowed 1 Power source host link unit CPT 20A Switch setting Using a small screwdriver flat blade or Philips head or tweezers set up the rotary and DIP switch of the CPT 20A See Fig 4 1 Terminal block Terminal block for Internal assembly for power source digital input output Fig 4 1 D Rotary switch for instrument number setting Sets the instrument number of the CPT 20A Setting range 0 to 15 Rotary switch is represented by hexadecimal figures 2 switch for communication setting Default value OFF for all settings Communication speed and terminator setting DIP switch No 19200bps 9600bps Terminator ON Terminator OFF 10 Communication form DIP switch must be set as follows Communication object or PLC CMT 200 COT 200 Programmable interface Personal computer etc Protocol Shinko protocol Register Command SYSMAC Omron Corp Host link unit MELSEC M
108. o ensure safe and correct use thoroughly read and understand this manual before using this instrument This instrument is intended to be used for industrial machinery machine tools and measuring equipment Verify correct usage after consulting purpose of use with our agency or main office Never use this instrument for medical purposes with which human lives are involved External protection devices such as protection equipment against excessive temperature rise etc must be installed as malfunction of this product could result in serious damage to the system or injury to personnel Also proper periodic maintenance is required This instrument must be used under the conditions and environment described in this manual Shinko Technos Co Ltd does not accept liability for any injury loss of life or damage occurring due to the instrument being used under conditions not otherwise stated in this manual Caution with respect to Export Trade Control Ordinance To avoid this instrument from being used as a component in or as being utilized in the manufacture of weapons of mass destruction i e military applications military equipment etc please investigate the end users and the final use of this instrument In the case of resale ensure that this instrument is not illegally exported 2 1 Installation precautions A Caution This instrument is intended to be used under the following environmental conditions IEC61010 1 Overvolta
109. occurs in any one of the channels of CCT 235 relay contact of DO1 DO2 or DOS is turned ON Example 3 DIP switch No 7 OFF 8 ON If Alarm 1 Alarm 2 or Loop break alarm occurs in any one of the channels of CCT 235 relay contact of DO1 DO2 or DOS is turned ON Example 4 DIP switch No 7 ON 8 ON If Alarm 1 Heater burnout alarm or Loop break alarm occurs in any one of the channels of CCT 235 relay contact of DO1 DO2 DO is turned ON 11 2 Temperature control unit CCT 235 2 2 channel specification CCT 235 DL Heating Cooling specification Set up the Rotary switch Input type setting Using a small flat blade screwdriver or tweezers set up the rotary switch of CCT 235 for input setting See Fig 4 2 Top of the instrument Fig 4 2 RTD input DC voltage input DC current input Pt100 JPt100 V DC when input is disconnected Output OFF mA DC when input is disconnected Output OFF V DC when input is disconnected Output ON mA DC when input is N disconnected Output ON K With a decimal point J With a decimal point For the rated scale range of each input refer to Section 11 Specifications Page 89 For RTD input be sure to set the rotary switch number to 0 or 1 For DC voltage input be sure to set the rotary switch number to 2 or 4 For DC current input be sure
110. ode Data set value decimal is converted to hexadecimal figures and ASCII codes are used Negative numbers are represented by 2 s complement When data set value range has a decimal point the response is returned as a whole number without the decimal point 41 8 2 4 Command table Shinko protocol Command Type Data Item 22H 52H Main set value SV Set value 22H 52H Main proportional band Set value 22H 52H Integral time Set value 22H 52H 0004H Derivative time Set value 22H 52H 0005H Alarm 1 High limit Set value 22H 52H 0006 Alarm 2 Low limit Set value 22H 52H 0007H Main output proportional cycle Set value 22H 52H 0008 Heater burnout alarm Set value 22H 52H 0009 Control action Perform Stop 0 Stop 1 Perform 22H 52H 000AH PID Auto tuning Perform Cancel 0 Cancel 1 Perform 22H 52H 000BH Alarm 1 High limit hysteresis Set value 22H 52H 000 Alarm 2 Low limit hysteresis Set value 22H 52H 000DH Control output ON OFF action hysteresis Set value 22H 52H 000 Control output high limit Set value 22H 52H OOOFH Control output low limit Set value 22H 52H 0010H PV filter time constant Set value 22H 52H 0011H Temperature unit 0 C 1 F 22H 52H 0012H Control action 0 Heating Reverse action 1 Cooling Direct action 22H 52H 0013H Alarm 1 action No alarm action High limit alarm High limit with standby Low limit alarm Low limit with standby High Lo
111. om the 20 so that the communication errors be checked The ASCII code hexadecimal corresponding to the characters which range from the address to that before the checksum is converted to binary notation and the total value is calculated The lower 2 digit of the total value are converted to 2 s complements and then to hexadecimal figures that is ASCII code for the checksum Checksum calculation example Main set value 600 C 0258H for Ch1 to Ch20 Fixed value control Address instrument number 0 20H Checksum calculation range Sending commands are represented to ASCII code ns soni e ood do edlen Ch01 Hexadecimal Binary notation Ongo 20H 0010 0000 20H 0010 0000 52H 0101 0000 30H 0011 0000 15 complements 5 Reverse each binary bit 0 will become 1 and vice versa 2 s complements Add 1 to 1 s complements 30H 0011 0000 32H 0011 0010 35H 0011 0101 38H 0011 1000 10001 1010 1111 gt 1 s complements 0101 0000 1 2 s complements 0101 0001 Hexadecimal 35H ASCII code Code to be transmitted Checksum 40 8 2 3 Contents of the command Notes on setting command and reading command Although the options are not applied setting the optional items is possible by the setting command However they will not function For the CCT 235 with Heating cooling specification only 1 channel i
112. r characteristic 1 Oil cooling 1 5 power of the linear characteristic 2 Water cooling 279 power of the linear characteristic R1640 to R1659 Cooling output ON OFF action hysteresis Cooling output ON OFF action hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 C TC RTD 1 to 1000 DC voltage DC current R1660 to R1679 PV reading PV reading from Ch1 to Ch20 R1680 to R1699 MV reading MV reading from Ch1 to Ch20 R1700 to R1719 Heater current ampere value reading Heater current value reading from Ch1 to Ch20 R1720 to R1739 Current status 1 reading Current status 1 reading from Ch1 to Ch20 R1740 to R1759 Current status 2 reading Current status 2 reading from Ch1 to Ch20 R1760 to R1779 CPU version number reading CPU version number reading from Ch1 to Ch20 R1780 to R1799 Instrument status reading 58 Instrument status reading from Ch1 to Ch20 e Mitsubishi Micro PLC 2 Serial communication unit QJ71C24 QJ71C24 R2 e 9 Top address in the register area is set to D1000 CCT 235 units are used Communication items are all used Address D1000 Not used D1001 16 low 4 bits Set the number of CCT 235 units connected to the CPT 20A D1001 161 16 16 D1002 to D1004 Not used D1005 to D1007 Select a communication item Used or Not used D1008 Set the signal Set value change flag sendin
113. re value reading Heater current value when control output is ON 1 When initializing the data set the odd number of channel of the unit CCT 235 to be initialized to 0001 The data of the unit CCT 235 to be set to 0001 will be initialized 2 To turn digital output ON set 1 to the digital output bit of Ch 1 data to be ON Digital output data is assigned as b to DO1 b to DO2 and b to For the contents of digital output see page 11 Example of Digital output status 1 1 b 1 6 1 b b 1 b b 1 0001 0010 0100 0011 0101 0110 DO1 ON DO2 ON DO3 ON DO2 ON DO2 ON 3 Digital output and input operation in communication is effective only when both DIP switch No 7 and 8 of the CPT 20A are in OFF status See page 11 4 Digital input data is assigned as b to 011 b to DI2 and b to Digital input status is returned to the Ch1 reading data Example When both 011 and are closed the Ch1 data becomes 0005 5 For the CCT 235 with Heating Cooling specification even number channels indicate cooling output MV manipulated variable 43 Command Data Item Data 22H 0083H Current status 1 reading 0000 0000 0000 0000 B to p b Main output 0 OFF 1 ON 6 b Alarm 1 High limit 0 OFF 1 ON b Alarm 2 Low limit 0 OFF 1 ON b Heater burnout a
114. re the PLC does not need to manage the communication procedure and the program can be simplified With writing to and reading from the PLC the amount of data processed at a time is 20 channels per item Communication protocol is Format 4 Word unit command W Data memory structure of the PLC e Mitsubishi Calculator link unit AJ71UC24 A1SJ71UC24 R4 Serial communication unit QJ71C24 QJ71C24 R2 e g Top address in the register area is set to R1000 CCT 235 units are used Communication items are all used Address R1000 Not used R1001 16 low 4 bits Set the number of CCT 235 units connected to the CPT 20A R1001 161 16 16 R1002 to R1004 Not used R1005 to R1007 Select a communication item Used or Not used R1008 Set the signal Set value change flag sending the set value from the PLC to CCT 235 R1009 to R1019 Spare R1020 and above Assign an address for the necessary channels in sequence from main set value to the item set at addresses R1005 to R1007 Addresses will not be assigned to the communication items which have not been set at addresses R1005 to R1007 Address Contents Setting range Status Top address in the register area used for e g 1000 communication is set Communication parameter setting completion flag 1 Fixed value 4660 1234H Communication parameter setting completion flag 2 Fixed value 22136 5678H 54 Address R1000 Contents Not use
115. s are read CPT 20A sets b Data update request in Current status 1 reading to 0 Not requested 8 B Temperature in Current status 1 reading and b Temperature in Current status 2 reading become 1 Abnormal on the condition that SV 20 C PV and gt 80 After that if the PV falls as much as 5 C they become 0 Normal 9 As to the b Instrument in Current status 1 reading When the CPT 20A cannot communicate with CCT 235 the is turned to 1 Abnormal If the instrument is abnormal the CPT 20A sets other data to the initial value 0 and returns it to the host computer 44 Command Data Item Data 22H OOAOH CPU version number CPU version number of each CCT 235 is read from reading the channel of odd number 1 3 5 00A1H Instrument status reading 45 The sensor range of each CCT 235 is read from the channel of odd number 1 3 5 0 200 1370 320 2500 1 J 200 to 1000 C 320 to 1800F 2 R 0101760 0 to 3200F 3 B 0 to 1820 C 0 to 3300F 4 0 to 1390 C 0 to 2500F 5 N 0 to 1300 C to 2300 F 6 K 0 0 to 600 05 0 0 to 999 9F 7 J 0 0 to 600 0C 0 0 to 999 9F 8 100 199 9 to 850 0 C 199 9 to 999 9F 9 JPt100 199 9 to 500 0 C 199 9 to 900 0F 10 VDC 01010000 Output OFF when input is disconnected 11 ADC 0 to 10000 Output OFF when input is disconnected 12 VDC 01010000 Output ON when input is disconnected 13 ADC 01010000
116. s the status to the data memory of the PLC How to communicate with the PLC After the power to the PLC is turned on the PLC sets the top address in the register area used for communication with the CPT 20A to address 0 The PLC sets the number of CCT 235 units and communication items to the set addresses top address to top address 19 After that PLC sets address 1 to 4660 1234H and address to 222136 5678H After the power to the CPT 20A is turned on the CPT 20A continues to read the PLC addresses 0 to 2 After confirming that address 1 is 4660 1234H and address 2 is 22136 5678H CPT 20A reads the data of the addresses top address to top address 19 which have been set to address 0 File memory W30 xxxx area is used for data reading and writing File memory area should be set in the PLC For more details refer to the User s manual Command for Fuji Program controller MICREX F Notes Register type is decided beforehand depending on a PLC selected by the DIP switch p 11 To the address 0 of the predetermined register set the top address in the register area which is used for communication with the CPT 20A The CPT 20A directly reads from and writes to the data memory of the PLC therefore the PLC CPU does not need to manage the communication procedure and the program can be simplified When writing to and reading from the PLC the amount of data processed at a time is 20 channels per item Data m
117. s used which means no data can be set to Ch2 For the reading command control output MV cooling output MV reading and bO cooling output status in Current status 1 and 2 reading can be read in the Ch2 data For other reading data 0 is returned as a data If power failure occurs during communication the data during communication cannot be guaranteed Setting command For the settable range see Chapter 11 Specifications For the communication command see the Command table pages 42 to 45 All commands are composed of ASCII code Data set value decimal is converted to hexadecimal figures and ASCII code are used Negative numbers are represented by 2 s complement When a set value has a decimal point make the value 10 times higher than the set value and convert to hexadecimal figures to input Example 1 Main set value is 1000 C Decimal Hexadecimal In the case of positive number convert the number to hexadecimal figures 1000 gt 03E8H Example 2 Main set value 10 C In the case of negative number the number is represented by 25 complement then converted to hexadecimal figures 10 FFF6H Example 3 Main control output proportional band 2 5 When the number has a decimal point ignore the decimal point and convert to hexadecimal figures 25 0019H Reading command For the communication command see the Command table pages 42 to 45 All commands are composed of ASCII c
118. set the SV setting change relay 11 After PID setting change completion wait timer 3sec has expired reset the PID setting change relay 2 Initial setting of Mitsubishi Micro PLC FX2N XXMR To communicate with the C series set the address from the PLC for storing the data of each set value of the C series when the power supply to the PLC is turned on Communication is impossible unless the address for storing the data of each set value of the C series is set Be sure to set the program to execute the sample program as follows Note Do not use register addresses D0000 to D0002 of the PLC when setting the program since the addresses D0000 to D0002 are used for the top address and Communication parameter setting completion flag 1 and 2 Sample program See p 29 for the setting change M8002 MOV K1000 D0000 1 MOVK10 D1001 2 MOV HFFFF D1005 3 MOV HFFFF D1006 4 MOV H007F D1007 5 MOV H1234 D0001 6 MOV H5678 D0002 7 MOV 86 D8120 8 MOV H0000 D8121 9 END H Fig 7 2 4 2 Explanation of the sample program M8002 is a special relay that turns only one scan ON after RUN 1 To the 00000 address set the top address of the register area which is used for the communication with the CPT 20A The top address is set to R1000 with the sample program 2 To the address D1001 set the number of CCT 235 connected 10 units of the CCT 235 connected are set with the sample program 3 To
119. t Alarm 1 High limit value from Ch1 to Ch20 Setting range See Temperature alarm in Chapter 11 Specifications P 93 R1120 to R1139 Alarm 2 Low limit Alarm 2 Low limit value from Ch1 to Ch20 Setting range See Temperature alarm in Chapter 11 Specifications P 93 R1140 to R1159 R1160 to R1179 R1180 to R1199 R1200 to R1219 Main output proportional cycle Heater burnout alarm Control action Perform Stop Auto tuning Perform Cancel Main output proportional cycle from Ch1 to Ch20 Setting range 1 to 120 sec Heater burnout alarm value from Ch1 to Ch20 Setting range 0 0 to 20 0A W 20A 0 0 to 50 0A W 50A Control action Perform Stop from Ch1 to Ch20 0 Stop 1 Perform AT designation from Ch1 to Ch20 0 Cancel 1 Perform R1220 to R1239 Alarm 1 High limit hysteresis Alarm 1 High limit hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 C TC RTD 1 to 1000 DC voltage DC current R1240 to R1259 Alarm 2 Low limit hysteresis Alarm 2 Low limit hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 C TC RTD 1 to 1000 DC voltage DC current R1260 to R1279 Control output ON OFF action hysteresis Control output ON OFF action hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 TC RTD 1 to 1000 DC voltage DC current R1280 to R1299 Control output high limit Control output h
120. t QJ71C24 QJ71C24 R2 Install the GX Developer to a host computer perform settings such as communication speed transmission specification and communication protocol then set up the unit with PC writing function Setting from the GX Developer 1 I O allocation setting Set the following items Type Intelligent Model name QJ71C24 QU71C24 R2 Number of points 32 2 Switch setting for I O unit Intelligent function unit Set the following items Transmission setting Action setting Independent Data bit 7 Parity bit Yes Even Stop bit 1 Checksum code Yes Writing during RUN Allowed Setting change Allowed Communication speed setting 9600bps or 19200bps Communication protocol setting Format 4 For the setting method refer to the User s manual for Serial communication unit Basic 7 2 3 Wiring Connection between Mitsubishi Calculator link unit AJ71UC24 A1SJ71UC24 R4 and 20 TX RX Communication cable CPM N Calculator link unit 50 60 2 Ground Fig 7 2 3 1 For the communication line RS 422A install a terminal resistor referring to the Instruction manual for each PLC 27 Connection between Mitsubishi Micro PLC FX2N XXMR and 20 Communication cable CPM RS 422A 100 to 240V AC 50 60Hz Ground O Orange R Red B Black W White G Gray Fig 7 2 3 2 Connection between Serial
121. t value change flag All setting items change Main set value change Alarm 1 and 2 Heater burnout alarm value change 4 Main proportional band Integral time Derivative time Cooling proportional band and Overlap band Dead band change 5 Auto tuning change 6 Control output Perform Stop change 7 Alarm 1 and 2 action Main proportional cycle and Cooling proportional cycle change 8 Control output high limit and low limit value change 2 2 0 No change 1 2 3 1009 to 1019 Spare 1020 to 1039 Main set value SV Main set value from Chi to Ch20 Setting range See Rated scale in Chapter 11 Specifications P 91 1040 to 1059 Main proportional band Main proportional band from Ch1 to Ch20 Setting range 0 0 to 100 0 1060 to 1079 Integral time Integral time from Ch1 to Ch20 Setting range 0 to 3600 sec 1080 to 1099 Derivative time Derivative time from Ch1 to Ch20 Setting range 0 to 3600 sec 1100 to 1119 Alarm 1 High limit Alarm 1 High limit value from Ch1 to Ch20 Setting range See Temperature alarm in Chapter 11 Specifications P 93 1120 to 1139 Alarm 2 Low limit Alarm 2 Low limit value from Ch1 to Ch20 Setting range See Temperature alarm in Chapter 11 Specifications P 93 1140 to 1159 Main output proportional cycle Main output proportional cycle from Ch1 to Ch20 Setting range 1 to 120 sec 48 116
122. the message which starts with and ends with CReLF LRC characters are appended to the message preceding the CReLF characters Error checking methods LRC is applied to the entire message Both the character check and message frame check are generated in the master and applied to the message contents before transmission The slave checks each character and the entire message frame during receipt The master is configured by the user to wait for a predetermined timeout interval before aborting the transaction This interval is set to be long enough for any slave to respond normally If the slave detects a transmission error the message will not be acted upon The slave will not respond to the master After time passes the master handles the error A message addressed to a non existent slave device will also cause a timeout LRC check The LRC character checks the message contents excluding the beginning colon and the terminating CReLF characters The LRC character is 1 byte containing an 8 bit binary value The LRC value is calculated by the slave which appends the LRC to the message The slave calculates an LRC during receipt of the message and compares the calculated value to the actual value it received in the LRC field If the two values are not equal an error results The LRC is calculated by adding together successive 8 bit bytes of the message discarding any carries and then two s complementing the result ex
123. ting PID constant 2 PID constant calculated 3 Controlled by the PID constant set by auto tuning 4 AT bias value 9 3 Control action Action Heating reverse action Cooling direct action Proportional band Proportional band Control action A Setting Relay contact output Ch1 Relay contact 3 output i Ch2 E Q i i Cycle action according Cycle action according i to deviation to deviation Non contact M voltage output i 42 0V DC OA2VDC Chi Non contact voltage output i _12 0VDC i 0 12V DC Ch2 2 259 7 Cycle action according Cycle action according deviation to deviation Current output D Oa Ch1 i 20 4mA DC i 4 to 20mA DC Current output 9 j G 20 to 4mA DC 4 to 20mA DC Changes continuously Changes continuous according to deviation according to deviation Indicators 01 2 meg Alternates between ON and OFF 82 9 4 ON OFF action Heating reverse action Cooling direct action Hysteresis i Hysteresis Control action Relay contact output Ch1 Relay contact output Ch2 Non contact voltage output Ch1 Non contact voltage output Ch2 DC current output Ch1 DC current output Ch2 Indicators 01 2 Gr
124. to 1000 DC voltage DC current D1240 to D1259 Alarm 2 Low limit hysteresis Alarm 2 Low limit hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 C TC RTD 1 to 1000 DC voltage DC current D1260 to D1279 Control output ON OFF action hysteresis Control output ON OFF action hysteresis value from Ch1 to Ch20 Setting range 0 1 to 100 0 TC RTD 1 to 1000 DC voltage DC current D1280 to D1299 Control output high limit Control output high limit value from Ch1 to Ch20 Setting range Control output low limit value to 10596 D1300 to D1319 Control output low limit Control output low limit value from Ch1 to Ch20 Setting range 596 to Control output high limit value D1320 to D1339 PV filter time constant PV filter time constant value from Ch1 to Ch20 Setting range 0 0 to10 0 sec D1340 to D1359 Temperature unit Temperature unit from Ch1 to Ch20 0 C 1 F D1360 to D1379 Control action Control action from Ch1 to Ch20 0 Heating action 1 Cooling action D1380 to D1399 Alarm 1 action selection Alarm 1 action selection from Ch1 to Ch20 No alarm action High limit alarm High limit alarm with standby Low limit alarm Low limit alarm with standby High Low limits alarm High Low limits alarm with standby High Low limit range alarm High Low limit range alarm with standby 9 Process high alarm 10 Process high alarm with sta
125. ultiplying factor to the Heating side proportional band 0 0 to 10 0 ON OFF action when set to 0 0 92 Proportional cycle 1 to 120s Default value 30s for relay contact output DR 3s for Non contact voltage output DS Not available for DC current output type DA Overlap band Dead band setting Setting range 100 0 C TC RTD input 1000 DC voltage DC current input Cooling action mode Air cooling linear characteristic Default value Air cooling Oil cooling 1 5th power of the linear characteristic Water cooling 2nd power of the linear characteristic ON OFF action Heating side main control The same control action as the 2 channel specification Cooling side sub control The same control action as the 2 channel specification Overlap band dead band setting Setting range 100 0 C TC RTD input 1000 DC voltage DC current input Control output The same control output as the 2 channel specification Ch2 is used for cooling sub control output Temperature alarm Alarm 1 High limit alarm Alarm 2 Low limit alarm One alarm can be selected from 13 types of alarm by the command If an alarm is activated the temperature alarm status bit becomes 1 No alarm High limit alarm 200 to 200 C 200 to 200 F Off when set to 0 Deviation setting High limit w standby 200 to 200 C 200 to 200 F Off when set to 0 Deviation setting Low limit alarm 200 to 200 C 200 to 200 Off when set to 0
126. unting CBT 205 A single CPT 20A and up to five CCT 235 units can be mounted CBT 210 A single CPT 20A and up to ten CCT 235 units can be mounted The Base unit can be mounted on the DIN rail 1 2 Units and structure of C series 1 Power source host link unit CPT 20A Link unit to supply the power to the CCT 235 and to communicate with the host unit 2 Temperature control unit CCT 235 2 channel specification CCT 235 2 Independent temperature control unit with 2 channels The input or output for 2 channels are of the same specification Heating Cooling specification CCT 235 D Heating Cooling temperature control unit with 1 channel Heating cooling control can be carried out with 1 channel input 3 Base unit CBT 205 Base unit for mounting the CPT 20A and CCT 235 One CPT 20A is required to 1 base unit A maximum of five CCT 235 units can be mounted CBT 210 Base unit for mounting the CPT 20A and CCT 235 One CPT 20A is required to 1 base unit A maximum of ten CCT 235 units can be mounted 4 Communication cable CPM Communication cable 3m to connect between the CPT 20A and CMT 200 Touch panel unit between the CPT 20A and COT 200 Console unit Modular jack is attached to one side of the cable and Y terminal is attached to the other side of the cable CPP Communication cable 50cm to connect between the CPT 20A units for increasing the blocks Modular jack is attached to both end of th
127. urrent status 1 reading Heater current value reading from Ch1 to Ch20 Current status 1 reading from Ch1 to Ch20 1740 to 1759 Current status 2 reading Current status 2 reading from Ch1 to Ch20 1760 to 1779 CPU version number reading CPU version number reading from Ch1 to Ch20 1780 to 1799 Instrument status reading 50 Instrument status reading from Ch1 to Ch20 Example 2 5 units of CCT 235 are used su top address in the register area is set to 100 All functions of communication item address 106 are not used and the other items are used Address 100 101 16 low 4 bits 101 16 162 16 102 to 104 105 to 107 108 109 to 119 120 or higher Address Not used Not used Set the number of CCT 235 units connected to the CPT 20A Select a communication item Used or Not used Set the signal Set value change flag sending the set value from the PLC to CCT 235 Spare Assign an address for the necessary channels in sequence from main set value to the communication item set at address 105 to 107 However the item which has not been set at address 105 to 107 has no address Contents Top address in the register area used for communications is set Setting range Status e g 100 Example 2 Communication parameter setting completion flag 1 Fixed value 4660 1234H Communication parameter setting completion flag 2 For the Yokogawa P
128. value from Ch1 to Ch20 Setting range Proportional band converted value however in the range of 199 9 to 999 9 W30 1500 to W30 1519 Sensor correction Sensor correction value from Ch1 to Ch20 Setting range 100 0 to 100 0 C TC RTD 1000 to 1000 DC voltage DC current W30 1520 to W30 1539 Loop break alarm 2 span Loop break alarm 2 span from Ch1 to Ch20 Setting range 0 0 to 100 0 C TC RTD 1 to 1000 DC voltage DC current W30 1540 to W30 1559 Loop break alarm 2 time Loop break alarm 2 time from Ch1 to Ch20 Setting range 200 minutes 71 W30 1560 to W30 1579 Cooling proportional band Cooling proportional band from Ch1 to Ch20 Setting range Multiplying factor to the heating side proportional band 0 0 to 10 0 ON OFF action when set to 0 0 W30 1580 to W30 1599 Cooling proportional cycle Cooling proportional cycle from Ch1 to Ch20 Setting range 1 to 120 sec W30 1600 to W30 1619 Overlap band Dead band Overlap band Dead band value from Ch1 to Ch20 Setting range 1100 0 TC RTD 1000 DC voltage DC current W30 1620 to W30 1639 Cooling action mode selection Cooling action mode from Ch1 to Ch20 0 Air cooling linear characteristic 1 Oil cooling 1 5th power of the linear characteristic 2 Water cooling 2nd power of the linear characteristic W30 1640 to W30 1659 Cooling output ON OFF action hysteresis Cooling output
129. w limits alarm High Low limits alarm with standby High Low limit range alarm High Low limit range with standby 9 Process high alarm 10 Process high alarm with standby 11 Process low alarm 12 Process low alarm with standby 22H 52H 0014H Alarm 2 action The same as Alarm 1 action 22H 52H 0015H Loop break alarm 1 span Set value 22H 52H 0016H Loop break alarm 1 time Set value 22H 52H 0017H Anti reset windup ARW Set value 22H 52H 0018H PD Manual reset Set value 22H 52H 0019H Sensor correction Set value 22H 52H 001AH Loop break alarm 2 span Set value 22H 52H 001BH Loop break alarm 2 time Set value 22H 52H 001CH Cooling proportional band Set value 22H 52H 001DH Cooling proportional cycle Set value 42 22H 52H 001EH Overlap band Dead band Set value 22H 52H 001FH Cooling action mode selection 0 Air cooling 1 Oil cooling 2 Water cooling 22H 52H 0020H Cooling output ON OFF action hysteresis Set value 52H 0040H Data initialization Perform Cancel 0 Cancel 1 Perform 1 52H 0041H Digital output Digital output status 2 3 Channel 1 0000 0000 0000 0000 p to p 22H 0042H Digital input Digital input status 43 4 Channel 1 0000 0000 0000 0000 p to b 22H 0080H Current PV input value reading Current PV 22H 0081H Current control output MV manipulated Current control output MV variable reading 5 22H 0082H Heater current ampe
130. which the M3 screw fits when wiring terminal blocks of CPT 20A and CCT 235 The terminal block of the CPT 20A and CCT 235 are designed to be wired from the left side The lead wire must be inserted from the left side of the terminal and fastened with the terminal screw Tighten the terminal screw with the specified torque If excessive force is applied to the screw when tightening the screw or case may be damaged Do not apply a commercial power source to the sensor connected to the CCT 235 nor allow the power source to come into contact with the sensor as the input circuit may be burnt out With the relay contact output type of the CCT 235 externally use an auxiliary electromagnetic switch according to the capacity of the load to protect the built in relay contact To prevent the unit from harmful effects of unexpected level noise it is recommended that a surge absorber be installed between the electromagnetic switch coils This controller has neither a built in power switch nor a fuse Therefore it is necessary to install them in the circuit near the external controller Recommended fuse Time lag fuse rated voltage 250V AC rated current 3 154 3 Running and maintenance precautions A Caution Do not touch live terminals It may cause electric shock or problems in operation Turn the power supply to the instrument OFF before cleaning the module or retightening the screws Doing this work while the power is ON may result

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