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Appendix C

Heater Burnout Detection

Current Transformer Circuit Diagram

To Temperature Control
Unit CT input terminal
(no polarity)

Heater cable

Current Transformer

Heater

To Temperature Control Unit
CT input terminal

Control output

AC power supply

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Содержание SYSMAC C200H-TC

Страница 1: ...Cat No W225 E1 3 Temperature Control Units SYSMAC C200H TCjjj Downloaded from Elcodis com electronic components distributor...

Страница 2: ...C200H TCjjj Temperature Control Units Operation Manual Revised March 2000 Downloaded from Elcodis com electronic components distributor...

Страница 3: ...iv Downloaded from Elcodis com electronic components distributor...

Страница 4: ...n documentation in this sense The abbreviation PC means Programmable Controller and is not used as an abbreviation for any thing else Visual Aids The following headings appear in the left column of th...

Страница 5: ...vi Downloaded from Elcodis com electronic components distributor...

Страница 6: ...witch Settings 2 3 Wiring SECTION 3 Data Setting Console Operation 3 1 Operating Procedure 3 2 Data Flow 3 3 Nomenclature and Features 3 4 Parameter Displays and Settings SECTION 4 PC Memory Allocatio...

Страница 7: ...he basic operating procedures of the Data Setting Console including parameter set tings and displays Section 4 provides the C200H PC s memory allocation for the Temperature Control Units Basic program...

Страница 8: ...d reliable application of the C200H Temperature Control Units You must read this section and understand the information contained before attempting to set up or operate a C200H Temperature Control Uni...

Страница 9: ...roduct are sufficient for the systems machines and equipment and be sure to provide the systems machines and equipment with double safety mechanisms This manual provides information for programming an...

Страница 10: ...the operating environment is within the specified conditions at installa tion and remains within the specified conditions during the life of the system 5 Application Precautions Observe the following...

Страница 11: ...r sup ply Incorrect wiring may result in burning Wire correctly Incorrect wiring may result in burning Mount Units only after checking terminal blocks and connectors completely Be sure that the termin...

Страница 12: ...ation and Features This section describes Temperature Control Unit features and describes its basic system configuration 1 1 Features 1 2 Basic System Configuration Downloaded from Elcodis com electro...

Страница 13: ...200H TCjj1 for transistor output C200H TCjj2 for voltage output and C200H TCjj3 for current output Heater Burnout Detection Through a Current Transformer heater burnout can be quickly detected with a...

Страница 14: ...furnace Heater Heater Current Trans former CT Current Trans former CT Relay box Remote I O Terminal or Connector Terminal Block Converter Unit Refer to page 18 Solenoid switch Recommended cable ES1000...

Страница 15: ...able indicate the maximum number of Units of groups A B C or D which can be used with a single Slave Rack A B C D High speed Counter Units Position Control Units NC111 112 ASCII Unit Analog I O Units...

Страница 16: ...control is always stopped Unit status will be as shown in the following table depending on the combination of SW203 5 settings and operating mode of the CPU Unit SW203 5 setting OFF control continues...

Страница 17: ...Execution bank number 4 2 Yes No Alarm SV 1 4 3 Yes No Alarm SV 2 4 4 Yes No Input shift value 4 5 Yes No Proportional band 4 6 Yes No Integral reset time 4 7 Yes No Derivative rate time 4 8 Yes No S...

Страница 18: ...information on the connections and settings of the Temperature Control Unit 2 1 Nomenclature 2 2 Switch Settings 2 3 Wiring 2 3 1 Input Wiring 2 3 2 Output Wiring 2 3 3 Data Setting Console Cables Dow...

Страница 19: ...sor type setting SW203 operation and function settings Rack connector C200H TC10j For Platinum Resistance Thermometer Front Panel Model label Cover RUN indicator SW2 switching memory contents and sett...

Страница 20: ...29 3 Wd 130 to 139 4 Wd 140 to 149 5 Wd 150 to 159 6 Wd 160 to 169 7 Wd 170 to 179 8 Wd 180 to 189 9 Wd 190 to 199 The switch is factory set to 0 Note If the Unit number is set to an existing unit num...

Страница 21: ...to memory Direct reading and writing of data is possible Refer to 4 1 Memory Allocation for details of the memory contents Setting Direction Selects whether the data settings are made from the Data S...

Страница 22: ...d or interrupted when the CPU Unit is set to PROGRAM mode Note Units with a lot number of 01Z40 or later are provided with Stop Bits for loops 1 and 2 in bits 06 and 04 of word n 2 For further informa...

Страница 23: ...P i e a positive temperature difference Control Method Selects the method of control 2 3 Wiring 2 3 1 Input Wiring C200H TC00j Thermocouple CT TC CT TC 24 VDC 0 2 A CT Current Transformer TC Thermocou...

Страница 24: ...re sensor connected Do not connect different types of temperature sensors to Loop 1 and Loop 2 2 If no input lead is connected to Loop 2 turn SW203 4 on the rear of the Unit ON to disable Loop 2 A sen...

Страница 25: ...with copper i k l j S RX H SX H Heat resistant standard class y or nickel as major constituent K CA KX G WCA G General purpose d d l Alloy with nickel h Alloy with nickel as j i KX GS WCA GS standard...

Страница 26: ...e sistances Do not branch the two B leads near the terminal block as this in creases measurement errors Current Transformer Use an E54 CT1 or E54 CT3 Current Transformer CT Refer to Appendix C Heater...

Страница 27: ...t FCN 361J032 AU soldering connector FCN 360C032 B cover After soldering the lead to each pin insulate with heat shrink tube to prevent shorting with the adjacent terminal Tighten the screws after ins...

Страница 28: ...AU 20 pin connector manufactured by OMRON XG4M 2030 28 30 16 1 Wiring Diagrams B10 B9 B2 B1 A1 A2 A9 A10 1 2 9 10 20 19 12 11 16 16 10 10 9 9 2 2 1 1 1 11 2 12 9 19 10 20 32 pin connector 20 pin conn...

Страница 29: ...The Connector Terminal Block Converter Units in the table below are recom mended for voltage output and current output type Model Terminal screw size XW2B 20G4 M 2 4 XW2B 20G5 M 3 5 External View 2 3...

Страница 30: ...y lock 3 Power is supplied through the connecting cable from the Temperature Con trol Unit Nothing appears on the Data Setting Console display if no power is supplied to input terminals A8 and A9 of t...

Страница 31: ...onsole including parameter settings and displays 3 1 Operating Procedure 3 2 Data Flow 3 3 Nomenclature and Features 3 3 1 Nomenclature 3 3 2 Features 3 4 Parameter Displays and Settings 3 4 1 Table o...

Страница 32: ...ions i e when control is stopped the bank number can be changed to set data using the Data Setting Con sole When SW203 5 on the rear panel is set to ON to stop temperature control in PROGRAM mode and...

Страница 33: ...number settings made from the CPU Unit are written directly to RAM and are not saved to EEPROM This data is lost when the power supply is turned OFF Set SW2 2 under the display cover to the OFF positi...

Страница 34: ...he bottom row of the operation keys have upper and lower labels The upper labels apply to Temperature Control Unit operation The lower labels are for the Cam Positioner Unit Two display sheets are sup...

Страница 35: ...relate to Loop 1 or Loop 2 Press the Loop Key and hold down for approximately 2 seconds to switch between Loop 1 and Loop 2 Indicator OFF Loop 1 Indicator ON Loop 2 OUT Output Turns ON when the outpu...

Страница 36: ...4 Parameter Displays and Settings 3 4 1 Table of Parameters Display level Parameter Display symbol Write Read Loop no Bank no Data range Default value Page 0 Set point Yes Yes Yes Yes SP lower limit...

Страница 37: ...t2 Yes Yes Yes No Mode for Alarm SV 1 2 0 no alarm 2 Yes Possible No Not possible or not required Note 1 Only when PID control with feed forward circuitry is selected 2 Only when ON OFF control is sel...

Страница 38: ...if the current SV lies inside the sensor measuring range Default values TC 200 C Pt 99 9 C Change the set limit if required Set the lower limit in the following range Sensor measuring range lower lim...

Страница 39: ...er and lower limit alarm x x 2 Upper limit alarm x 3 Lower limit alarm x 4 Upper and lower limit range alarm x x 5 Upper and lower limit alarm with standby sequence x x 6 Upper limit alarm with standb...

Страница 40: ...ttering of the alarm output when the alarm output is turned from ON to OFF Hysteresis bandwidth Hysteresis bandwidth Alarm SV Alarm SV Input Input ON OFF ON OFF The alarm output is OFF if the process...

Страница 41: ...l period Units Seconds s The set ting can be changed from this display The control period is the time required to complete one transistor output or volt age output ON OFF cycle ON time Control period...

Страница 42: ...erature control When the Stop Bit word n 2 bit 06 for loop 1 or bit 04 for loop 2 is ON When the above conditions are not met the executed bank number cannot be changed from the Data Setting Console a...

Страница 43: ...can be changed as described in the following Proportional Band Display Level 0 PV SV Proportional Band parameter symbol Currently set Proportional Band Units C or F The setting can be changed from thi...

Страница 44: ...asic programming procedures and examples are also provided 4 1 Memory Allocation 4 1 1 Memory Allocation Table 4 1 2 Memory Contents 4 1 3 Table of Commands 4 2 Data Flow 4 3 Programming 4 3 1 C200HX...

Страница 45: ...IR area Unit 0 IR 100 to IR 109 Unit 1 IR 110 to IR 119 Unit 2 IR 120 to IR 129 Unit 3 IR 130 to IR 139 Unit 4 IR 140 to IR 149 Unit 5 IR 150 to IR 159 Unit 6 IR 160 to IR 169 Unit 7 IR 170 to IR 179...

Страница 46: ...t put AT HB AL1 AL2 n 9 Loop 2 status data 0 Sen sor error CT over flow 0 0 0 0 STOP 0 0 0 Con trol out put AT HB AL1 AL2 Note For four digit BCD and platinum resistance thermometer data the least sig...

Страница 47: ...thermometer data the least significant digit is 0 1 Set the most significant digit to F for minus n 1 15 to 00 Loop 2 SP digit is 0 1 Set the most significant digit to F for minus Note These specified...

Страница 48: ...roken or the input data exceeds the operational temperature range 13 CT overflow Bit set to 1 when the detected heater current exceeds 5 5 A 12 to 09 Not used Each bit is set to 0 08 STOP Bit set to 0...

Страница 49: ...not be available under the program mode with SW203 5 set to ON same as the control stop 05 Not used Set to 0 04 Loop 2 STOP Bit set to 0 during temperature control of Loop 2 and set to 1 when the con...

Страница 50: ...the detected heater current exceeds 5 5 A 12 to 09 Not used Each bit is set to 0 08 STOP Bit set to 0 during temperature control and set to 1 when the control stop is executed 07 to 05 Not used Each...

Страница 51: ...resis see note 2 1 8 Yes Yes Yes Yes 0 0 to 999 9 C 0000 to 9999 0 8 C Alarm hysteresis see note 4 1 9 Yes Yes Yes No 0 0 to 999 9 C 0000 to 9999 0 2 C Heater current monitor see note 3 1 A No Yes Yes...

Страница 52: ...ote 1 4 8 Yes No Yes Yes 0 to 9999 s 40 s SP lower limit 5 0 Yes No Yes No Sensor measuring range lower limit to SP upper limit value 1 digit TC 200 C Pt 99 9 C SP upper limit 5 1 Yes No Yes No SP low...

Страница 53: ...xed Memory Allocations Description and Conditions Example The user program makes the following settings Loop 1 SP 80 C Loop 2 SP 200 C Loop 1 executed bank number 1 Loop 2 executed bank number 3 Condi...

Страница 54: ...nk no 2 Loop 1 executed bank number 1 Loop 2 executed bank number 2 Loop 1 heater burnout current value 2 0 A Loop 2 heater burnout current value 2 5 A Conditions C200H TC001 thermocouple SW202 set to...

Страница 55: ...nk number SP setting instruction Bank number Bit data 0101 Loop 1 Write To start next data Write complete Write data 200 C Next page DIFD 14 23205 MOV 21 6200 100 MOV 21 0250 101 23203 23204 KEEP 11 2...

Страница 56: ...0608 23203 S R 601B 0101 Heater burnout current value command Bank number not required Bit data Loop 2 Write Write data 2 5A Write request Write complete END 01 To start next data Write complete DIFD...

Страница 57: ...with SW2 1 Set for Normal Memory Allocations Description and Conditions Example The following data is read from the indicated addresses Loop 1 PV DM0000 Loop 1 control output variable DM0001 Loop 2 he...

Страница 58: ...ormally ON Read Loop 1 PV from IR103 to DM 0000 Read operation is not affected by SW2 1 and SW2 2 settings Write complete Runs next Read command when final write complete is detected Normal 23307 repe...

Страница 59: ...d data Read data from IR105 to DM 0002 23307 B Change the above program as shown below if only reading is to be carried out Replace part A of the program with the following program DIFU 13 23200 10700...

Страница 60: ...ory Allocations Description and Conditions Example The user program makes the following settings Loop 1 SP 80 C Loop 2 SP 200 C Loop 1 executed bank number 1 Loop 2 executed bank number 3 Conditions C...

Страница 61: ...itored data into the program using Wd n 3 to n 9 Example 1 Write Set for Normal Memory Allocations Description and Conditions Example The user program makes the following settings This example writes...

Страница 62: ...executed bank number 23201 A20011 1 cycle ON 200701 CPU Unit 200700 Normal 23200 23201 MOV 021 0200 2001 5100 SP setting instruction Bank number Write data 200 C DIFU 014 23203 23202 KEEP 011 23202 2...

Страница 63: ...not required Bit data Loop 1 Write Write data 2A Write data 250 C 23206 DIFD 014 23207 23205 200608 KEEP 011 23206 S R 23207 MOV 021 601B 2000 MOV 021 0025 2001 23208 KEEP 011 200200 200608 23203 S R...

Страница 64: ...e 2 Read Set for Normal Memory Allocations Description and Conditions Example The following data is read from the indicated addresses Loop 1 PV D0000 Loop 1 control output variable D0001 Loop 2 heater...

Страница 65: ...1 1020 Always ON Read Loop 1 PV from CIO 2003 to D0000 Read operation is not affected by SW2 1 and SW2 2 settings Write complete Runs next Read command when final write complete is detected Normal 233...

Страница 66: ...ata Read data from CIO 2005 to D0002 23307 B Change the above program as shown below if only reading is to be carried out Replace part A of the program with the following program 23300 DIFU 013 23200...

Страница 67: ...complete Wd n 6 bit 08 1 2 3 1 The data is written to the Temperature Control Unit EEPROM when the Write Request Flag turns ON 2 The Write Complete Flag turns ON when the data writing operation is co...

Страница 68: ...ollowing descriptions apply to the C200HX HG HE C200HS C200H and CS1 Series Temperature control cannot be performed properly unless the I O refresh inter val is at least 8 ms Therefore create programs...

Страница 69: ...61 SECTION 5 Troubleshooting This section provides possible errors and error remedies Error Detection Downloaded from Elcodis com electronic components distributor...

Страница 70: ...rnately If a Loop 1 sensor error ser1 and a Loop 2 sensor error ser2 occur simulta neously ser1 is displayed preferentially Even if a sensor error is detected in one Loop the other Loop continues to o...

Страница 71: ...tput is less than 2 mA Alarm output is OFF Defective EEPROM Replace the Unit The RUN indicator turns off when an EEPROM error occurs Duplicate I O Unit The unit number duplicates the number of another...

Страница 72: ...ror correct the problem or replace the Unit Temperature control will not be performed in either one of the following cases SW203 5 on the rear panel is set to ON and the CPU Unit is in PROGRAM mode Th...

Страница 73: ...F Integral reset time 0 to 9999 s in units of 1 s Derivative rate time 0 to 9999 s in units of 1 s Control period 1 to 99 s in units of 1 s Sampling period 500 ms Output refresh period 500 ms Display...

Страница 74: ...A max Residual voltage when ON 3 V max Leakage current when OFF 0 3 mA max Voltage Output Pulse C200H TCj02 Output voltage 12 VDC Max load current 40 mA with short protective circuit Current Output Li...

Страница 75: ...m rhodium 6 N Nichrosil vs nisil Range C 0 to 1 700 0 to 1 700 200 to 1 300 100 to 850 200 to 400 0 to 600 100 to 1 800 0 to 1 300 F 0 to 3 000 0 to 3 000 300 to 2 300 100 to 1 500 300 to 700 0 to 1 1...

Страница 76: ...00H and A50200 to A50209 for the CS1 and then turn it OFF Turn the PC power supply OFF then back ON Set the heater burnout current limit to 0 0 then back to its original value Make sure that the curre...

Страница 77: ...ter burnout detection setting range 0 1 to 4 9 A in units of 0 1 A see note 1 Current difference required for heater burnout detection 0 5 A min normal time burnout time Heater current monitor range 0...

Страница 78: ...1 Current Transformer Dimensions 25 10 5 7 5 3 21 15 5 8 dia 2 8 10 30 40 Two 3 5 dia holes 30 9 40 2 36 dia 30 15 40 12 dia Two M3 holes with a depth of 4 mm E54 CT1 E54 CT3 Downloaded from Elcodis c...

Страница 79: ...r Circuit Diagram To Temperature Control Unit CT input terminal no polarity Heater cable Current Transformer CT Heater To Temperature Control Unit CT input terminal Control output AC power supply Down...

Страница 80: ...Unit Weight 360 g Unit Dimensions 20 34 5 130 120 5 131 5 11 100 5 Mounting Dimensions 17 Base unit Approx 200 Data Setting Console Weight 120 g Unit Dimensions 48 3 45 57 44 91 12 96 Downloaded from...

Страница 81: ...4 mm Clearance of at least 150 mm Allow a clearance of at least 150 mm behind the Data Setting Console when it is installed in the panel to allow cable connectors to be inserted A clearance of 50 mm i...

Страница 82: ...errors Duplicate I O Unit E EEPROM error alarm EEPROM write read command command codes settings error display errors data setting F H features Heater Burnout Alarm heater burnout current See settings...

Страница 83: ...umber of mountable Units Special I O Unit error specifications general table standby sequence switch settings switching memory contents switching memory contents and setting direction system configura...

Страница 84: ...eginning of manual and changed C200H PC to either PC or CPU Unit throughout the manual Page 3 Added a table of applicable CPU Units Page 4 Modified number of units mountable on Slave Rack in the table...

Страница 85: ...Cat No W225 E1 3 Note Specifications subject to change without notice Printed in Japan Authorized Distributor Downloaded from Elcodis com electronic components distributor...

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