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RKC INSTRUMENT COM-JC Instruction Manual

Cc-link communication converter
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CC-Link Communication
Converter
COM-JC
Instruction Manual
IMR01Y06-E3
RKC INSTRUMENT INC.
®

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Summary of Contents for RKC INSTRUMENT COM-JC

  • Page 1 CC-Link Communication Converter COM-JC Instruction Manual IMR01Y06-E3 RKC INSTRUMENT INC. ®...
  • Page 2 The name of each programmable controller (PLC) means the products of each manufacturer. Company names and product names used in this manual are the trademarks or registered trademarks of the respective companies. All Rights Reserved, Copyright  2005, RKC INSTRUMENT INC.
  • Page 3 Thank you for purchasing this RKC instrument. In order to achieve maximum performance and ensure proper operation of your new instrument, carefully read all the instructions in this manual. Please place this manual in a convenient location for easy reference.
  • Page 4 The figures, diagrams and numeric values used in this manual are only for purpose of illustration. RKC is not responsible for any damage or injury that is caused as a result of using this instrument, instrument failure or indirect damage.

  • Page 5: Table Of Contents

    5.2 Communication Speed Setting ..............17 5.3 Occupied Station/Extended Cyclic and Controller Communication Speed Setting..18 6. CC-Link COMMUNICATION ..........19 6.1 Communication Between Master Station and COM-JC (Remote Device Station)..19 6.2 CC-Link Flag Operation ................21 6.3 Processing of Numeric Data Values .............24...
  • Page 6 Page 7. COMMUNICATION DATA LIST ........25 7.1 Remote Input/Output ..................25 7.1.1 1 station occupied 1 time.................. 26 7.1.2 4 stations occupied 1 time ................28 7.1.3 4 stations occupied 2 times ................34 7.2 Remote Register...................44 7.2.1 1 station occupied 1 time (1 controller assignment) ......... 45 7.2.2 1 station occupied 1 time (2 controllers assignment) ........

  • Page 7: Outline

    RKC temperature controller (FB400/FB900) to a programmable controller (Mitsubishi Electric PLC MELSEC series: hereafter called PLC) for CC-Link. In addition, COM-JC is connected to CC-Link as the remote device station. Mitsubishi Electric PLC MELSEC series (Master station)

  • Page 8: Product Check

    1.2 Model Code Check whether the delivered product is as specified by referring to the following model code list. If the product is not identical to the specifications, please contact RKC sales office or the agent. COM- JC ∗ 01-...

  • Page 9: Parts Description

    • When panel mounted, two mounting brackets are required for the upper and lower sides (one required for the upper side: separately sold). Part of the terminal and base of COM-JC Terminal base (There is the termination resistor setting switch in the inside of...

  • Page 10: Handling Procedures

    • For controller, see FB400/FB900 Installation Manual (IMR01W01-E ) Connect power supply wires to the COM-JC, and also connect Wiring and the COM-JC to the controller and the COM-JC to the PLC, connection respectively. • See 4. WIRING (P. 8) •...

  • Page 11: Mounting

    3. MOUNTING This chapter describes installation environment, mounting cautions, dimensions and mounting procedures. WARNING To prevent electric shock or instrument failure, always turn off the power before mounting or removing the instrument. 3.1 Mounting Cautions (1) This instrument is intended to be used under the following environmental conditions. (IEC61010-1) [OVERVOLTAGE CATEGORY II, POLLUTION DEGREE 2] (2) Use this instrument within the following environment conditions.

  • Page 12: Dimensions

    3. MOUNTING 3.2 Dimensions (Unit: mm) 109.5 3.3 DIN Rail Mounting Mounting procedures 1. Pull down the mounting bracket at the bottom of the instrument (A). Attach the hooks on the top of the instrument to the DIN rail and push the lower section into place on the DIN rail (B). 2.

  • Page 13: Panel Mounting

    3. MOUNTING Removing procedures 1. Turn the power OFF. 2. Remove the wiring. 3. Pull down a mounting bracket with a blade screwdriver (A). Lift the instrument from bottom, and take it off (B). (B) Lift and take (A) Pull down 3.4 Panel Mounting Mounting procedures 1.

  • Page 14: Wiring

    4. WIRING This chapter describes wiring cautions, terminal configuration and connections. 4.1 Wiring Cautions WARNING To prevent electric shock or instrument failure, do not turn on the power until all the wiring is completed. To prevent electric shock or instrument failure, turn off the power before connecting or disconnecting the instrument and peripheral equipment.

  • Page 15: Terminal Configuration

    4. WIRING 4.2 Terminal Configuration The terminal layout is as follows. Controller communication Upper-side RS-485 terminal T/R(A) T/R(B) : The part of internal wiring 11 10 Power supply Ground 13 12 Lower-side − terminal 24 V As controller communication terminal Nos. 1, 4 and 5 are internally connected to terminal Nos. 3, 6 and 7, any terminals can be used.

  • Page 16: Connection To Plc

    4. WIRING 4.3 Connection to PLC Connection method The PLC (Master station) and COM-JC make multi-drop connection in CC-Link dedicated cable Ver. 1.10. Master station COM-JC Termination resistor Termination resistor CC-Link dedicated cable Up to 61 stations Ver. 1.10 Station to station cable length: 20 cm or more Communication speed and maximum transmitter distance (Use the CC-Link dedicated cable Ver.
  • Page 17 4. WIRING Terminal numbers and signal details CC-Link connection terminals 1: DA 2: DB 3: DG 4: SLD 5: FG Terminal screws Screws size: Recommended tightening torque: 0.4 N⋅m Terminal No. Signal name Symbol Cable color Data A Blue Data B White Data ground Yellow...

  • Page 18: Connection Diagram

    Always connect a termination resistor between the DA and DB terminals of the module to be located at the far end. 110 Ω ± 5 % 1/2 W Termination resistor: Master station COM-JC COM-JC CC-Link dedicated CC-Link dedicated cable Ver. 1.10 cable Ver.

  • Page 19: Connection To Controllers

    4. WIRING 4.4 Connection to Controller Conduct wiring between the COM-JC and controller (FB400/FB900) as shown in the following. When conducting wiring to the FB400/FB900, always conduct wiring to the Communication 1 terminal. FB400/FB900 communication terminal number and signal details Terminal No.

  • Page 20: Installation Of Termination Resistor

    Termination resistor setting position If the COM-JC is connected to the extreme end of the communication line, install one termination resistor each to the COM-JC and the controller located most distantly from the COM-JC.
  • Page 21 4. WIRING 3. Turn on the termination resistor transfer switch in the terminal base. The COM-JC is shipped from the factory with the selector switch set to “ON: Termination resistor connected.” Termination resistor transfer switch Termination Termination resistor resistor (120 Ω 1/2 W)

  • Page 22: Setting

    If so, instrument failure may result. 5.1 Station Number Setting Set the station number of CC-Link. For this setting, use a small blade screwdriver. When set to any value out of the setting range, the COM-JC becomes the FAIL state. Station number setting switch...

  • Page 23: Communication Speed Setting

    The rotary switch at the left side of the mainframe sets the communication speed of the CC-Link. For this setting, use a small blade screwdriver. When set to any value out of the setting range, the COM-JC becomes the FAIL state. Communication speed...

  • Page 24: Occupied Station/Extended Cyclic And Controller Communication Speed Setting

    5. SETTING 5.3 Occupied Station/Extended Cyclic and Controller Communication Speed Setting The Dip switch at the left side of the mainframe sets the occupied station/extended cyclic and controller communication speed. Dip switch 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 Left side view Controller communication speed...

  • Page 25: Cc-Link Communication

    6.1 Communication Between Master Station and COM-JC (Remote Device Station) The COM-JC which is a remote device station can process remote input (RX), remote output (RY) and remote registers (RWw and RWr). Outline of communication between master station and COM-JC (remote device station)
  • Page 26 (7) The data stored in the “remote register RWw” buffer memory is automatically sent to the remote register RWw of COM-JC (remote device station). (8) The remote register RWr data of a COM-JC (remote device station) [Reading from the remote register (RWr)] is automatically stored in the “remote register RWr”...

  • Page 27: Cc-Link Flag Operation

    Initialize data processing completion flag [RY(n+1)8]] Remote ready [RX(n+1)B] Initialize processing request from master station (PLC) This is an COM-JC initialize setting request. As there is no initialize data specifically, no processing is required. Initialize data setting request flag [RY(n+1)9]...
  • Page 28 6. CC-Link COMMUNICATION Error flag/error reset processing When the error status flag [RX(n+1)A] is turned on, the error code is stored in the remote register. If the error reset request flag [RY(n+1)A] is turned on when an error occurs, [RX(n+1)A] is turned off to clear the error code.
  • Page 29 6. CC-Link COMMUNICATION Extension number for setting selection processing The content of the extended setting remote register is selected and the set value is changed. After the extension number for setting [RYn6 to RYnB] is set, turn on the extended setting flag [RYnD].

  • Page 30: Processing Of Numeric Data Values

    6. CC-Link COMMUNICATION 6.3 Processing of Numeric Data Values Numeric data values used via communication with the PLC and processed by COM-JC include those with and without decimal points and also those with minus signs. For numeric data value without decimal point If there is no decimal point, the value is processed as it is.

  • Page 31: Communication Data List

    “n” in the table. Example: When the COM-JC is set to 4 stations occupied 1 time and its station number is “5.” n = (5 − 1) × 8 = 32 (Decimal number) → 20 (Hexadecimal number) For station number 5: Remote inputs RXn0 to RX (n+7) F →...

  • Page 32: Station Occupied 1 Time

    7. COMMUNICATION DATA LIST 7.1.1 1 station occupied 1 time Remote input Data direction: COM-JC (Remote device station) → Master station (PLC) Data capacity: 32-bit Factory Address Communication item Data range set value  RXn0 Device address 1 Event 1 state...
  • Page 33 7. COMMUNICATION DATA LIST Remote output Data direction: Master station (PLC) → COM-JC (Remote device station) Data capacity: 32-bit Factory Address Communication item Data range set value RYn0 Extension number for display Display extension number are specified by the ON/OFF states of RYn0 to RYn1 RYn5.

  • Page 34: Stations Occupied 1 Time

    7. COMMUNICATION DATA LIST 7.1.2 4 stations occupied 1 time Remote input Data direction: COM-JC (Remote device station) → Master station (PLC) Data capacity: 128-bit Factory Address Communication item Data range set value  RXn0 Device address 1 Event 1 state...
  • Page 35 7. COMMUNICATION DATA LIST Continued from the previous page. Factory Address Communication item Data range set value  RX(n+2)5 Device address 4 Event 1 state 0: OFF 1: ON  RX(n+2)6 Event 2 state  RX(n+2)7 Burnout state 0: OFF 1: ON ...
  • Page 36 7. COMMUNICATION DATA LIST Continued from the previous page. Factory Address Communication item Data range set value  RX(n+4)0 Device address 9 Event 1 state 0: OFF 1: ON  RX(n+4)1 Event 2 state  RX(n+4)2 Burnout state 0: OFF 1: ON ...
  • Page 37 0: OFF 1: ON  RX(n+7)A Error status flag 0: OFF 1: ON When self-diagnostics error except watchdog timer abnormality occurred in COM-JC, turned on.  RX(n+7)B Remote ready 0: Not ready state 1: Ready state   RX(n+7)C Reserved...
  • Page 38 7. COMMUNICATION DATA LIST Remote output Data direction: Master station (PLC) → COM-JC (Remote device station) Data capacity: 128-bit Factory Address Communication item Data range set value RYn0 Extension number for display Display extension number are specified by the ON/OFF states of RYn0 to RYn1 RYn5 and RY(n+1)0 to RY(n+1)2.
  • Page 39 7. COMMUNICATION DATA LIST Continued from the previous page. Factory Address Communication item Data range set value RY(n+2)0 Area number for display Display area number are specified by the ON/OFF states of RY(n+2)0 to b4 to b7: Unused RY(n+2)1 RY(n+2)3. RY(n+2)2 Data 0: OFF...

  • Page 40: Stations Occupied 2 Times

    7. COMMUNICATION DATA LIST 7.1.3 4 stations occupied 2 times Remote input Data direction: COM-JC (Remote device station) → Master station (PLC) Data capacity: 224-bit Factory Address Communication item Data range set value  RXn0 Device address 1 Event 1 state...
  • Page 41 7. COMMUNICATION DATA LIST Continued from the previous page. Factory Address Communication item Data range set value  RX(n+2)5 Device address 4 Event 1 state 0: OFF 1: ON  RX(n+2)6 Event 2 state  RX(n+2)7 Burnout state 0: OFF 1: ON ...
  • Page 42 7. COMMUNICATION DATA LIST Continued from the previous page. Factory Address Communication item Data range set value  RX(n+4)0 Device address 9 Event 1 state 0: OFF 1: ON  RX(n+4)1 Event 2 state  RX(n+4)2 Burnout state 0: OFF 1: ON ...
  • Page 43 7. COMMUNICATION DATA LIST Continued from the previous page. Factory Address Communication item Data range set value  RX(n+5)9 Device address 14 Event 1 state 0: OFF 1: ON  RX(n+5)A Event 2 state  RX(n+5)B Burnout state 0: OFF 1: ON ...
  • Page 44 7. COMMUNICATION DATA LIST Continued from the previous page. Factory Address Communication item Data range set value  RX(n+7)5 Device address 18 Event 1 state 0: OFF 1: ON  RX(n+7)6 Event 2 state  RX(n+7)7 Burnout state 0: OFF 1: ON ...
  • Page 45 7. COMMUNICATION DATA LIST Continued from the previous page. Factory Address Communication item Data range set value  RX(n+9)0 Device address 23 Event 1 state 0: OFF 1: ON  RX(n+9)1 Event 2 state  RX(n+9)2 Burnout state 0: OFF 1: ON ...
  • Page 46 7. COMMUNICATION DATA LIST Continued from the previous page. Factory Address Communication item Data range set value  RX(n+A)A Device address 28 Event 1 state 0: OFF 1: ON  RX(n+A)B Event 2 state  RX(n+A)C Burnout state 0: OFF 1: ON ...
  • Page 47 0: OFF 1: ON  RX(n+D)A Error status flag 0: OFF 1: ON When self-diagnostics error except watchdog timer abnormality occurred in COM-JC, turned on.  RX(n+D)B Remote ready 0: Not ready state 1: Ready state   RX(n+D)C Reserved...
  • Page 48 7. COMMUNICATION DATA LIST Remote output Data direction: Master station (PLC) → COM-JC (Remote device station) Data capacity: 224-bit Factory Address Communication item Data range set value RYn0 Extension number for display Display extension number are specified by the ON/OFF states of RYn0 to RYn1 RYn5 and RY(n+1)0 to RY(n+1)2.
  • Page 49 7. COMMUNICATION DATA LIST Continued from the previous page. Factory Address Communication item Data range set value RY(n+2)0 Area number for display Display area number are specified by the ON/OFF states of RY(n+2)0 to b4 to b7: Unused RY(n+2)1 RY(n+2)3. RY(n+2)2 Data 0: OFF...

  • Page 50: Remote Register

    “n” in the table. Example: When the COM-JC is set to 4 stations occupied 1 time and its station number is “5.” n = (5 − 1) × 16 = 64 (Decimal number) → 40 (Hexadecimal number) For station number 5: Remote registers →...

  • Page 51: Station Occupied 1 Time (1 Controller Assignment)

    7. COMMUNICATION DATA LIST 7.2.1 1 station occupied 1 time (1 controller assignment) Remote register (RWr) Data direction: COM-JC (Remote device station) → Master station (PLC) Data capacity: 4-word Factory Address Communication item Data range set value  RWrn Device address 1...

  • Page 52: Station Occupied 1 Time (2 Controllers Assignment)

    7. COMMUNICATION DATA LIST 7.2.2 1 station occupied 1 time (2 controllers assignment) Remote register (RWr) Data direction: COM-JC (Remote device station) → Master station (PLC) Data capacity: 4-word Factory Address Communication item Data range set value  RWrn Device address 1...

  • Page 53: Stations Occupied 1 Time (8 Controllers Assignment)

    7. COMMUNICATION DATA LIST 7.2.3 4 stations occupied 1 time (8 controllers assignment) Remote register (RWr) Data direction: COM-JC (Remote device station) → Master station (PLC) Data capacity: 16-word Factory Address Communication item Data range set value  RWrn Device address 1...

  • Page 54: Stations Occupied 1 Time (16 Controllers Assignment)

    7. COMMUNICATION DATA LIST 7.2.4 4 stations occupied 1 time (16 controllers assignment) Remote register (RWr) Data direction: COM-JC (Remote device station) → Master station (PLC) Data capacity: 16-word Factory Address Communication item Data range set value  RWrn Device address 1...

  • Page 55: Stations Occupied 2 Times (16 Controllers Assignment)

    7. COMMUNICATION DATA LIST 7.2.5 4 stations occupied 2 times (16 controllers assignment) Remote register (RWr) Data direction: COM-JC (Remote device station) → Master station (PLC) Data capacity: 32-word Factory Address Communication item Data range set value  RWrn Device address 1...
  • Page 56 7. COMMUNICATION DATA LIST Remote register (RWw) Data direction: Master station (PLC) → COM-JC (Remote device station) Data capacity: 32-word Factory Address Communication item Data range set value RWwn Device address 1 Set value (SV) Setting limiter (low) to Setting limiter (high)

  • Page 57: Stations Occupied 2 Times (31 Controllers Assignment)

    7. COMMUNICATION DATA LIST 7.2.6 4 stations occupied 2 times (31 controllers assignment) Remote register (RWr) Data direction: COM-JC (Remote device station) → Master station (PLC) Data capacity: 32-word Factory Address Communication item Data range set value  RWrn Device address 1...
  • Page 58 7. COMMUNICATION DATA LIST Remote register (RWw) Data direction: Master station (PLC) → COM-JC (Remote device station) Data capacity: 32-word Factory Address Communication item Data range set value RWwn Device address 1 For extended area setting Data corresponding to the...

  • Page 59: Extension Number

    7. COMMUNICATION DATA LIST 7.3 Extension Number Communication items which are handled in the extension areas of the remote registers (RWr and RWw) are specified by the extension number, If the necessary data is selected from a list of extension numbers and that extension number is set by remote output, the data can be handled in the remote registers (RWr and RWw).
  • Page 60 7. COMMUNICATION DATA LIST When write data Setting of extension number for setting Extension number for setting sets it with remote output “RYn6 to RynB and RY(n+1)8 to RY(n+1)A.” Bit image RY(n+1)A RY(n+1)9 RY(n+1)8 RYnB RYnA RYn9 RYn8 RYn7 RYn6 bit 8 bit 7 bit 6...
  • Page 61 7. COMMUNICATION DATA LIST Extension number list Attribute: [Remote device station (COM-JC) → Master station (PLC)] RO: Read only data R/W: Read and Write data [Remote device station (COM-JC) ↔ Master station (PLC)] Data related multi-memory area function Extension Attri- Factory...
  • Page 62    Unused RUN/STOP transfer Logic of RUN/STOP transfer is different bymodel code. For COM-JC*01-1 0: RUN (Control start) 1: STOP (Control stop) For COM-JC*01-2 0: STOP (Control stop) 1: RUN (Control start) Proportional cycle time 0.1 to 100.0 seconds M: 20.0...
  • Page 63 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Decimal point position 0: No decimal place Depends on 1: One decimal place model code. 2: Two decimal places 3: Three decimal places When not 4: Four decimal places specifying:...
  • Page 64 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Overlap/Deadband TC/RTD inputs: −Input span to +Input span (Unit:°C [°F]) Voltage (V)/current (I) inputs: −100.0 to +100.0 % of input span Minus (−) setting results in overlap.
  • Page 65 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Input type R/W 0: TC input K Depends on 1: TC input J model code. 2: TC input R 3: TC input S When not 4: TC input B specifying:...
  • Page 66 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Event 1 type None Depends on Deviation high model code. Deviation low Deviation high/low When not Band specifying: 0 Process high Process low SV high SV low...
  • Page 67 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value    Unused    Unused Control loop break alarm 0 to 7200 seconds (LBA) time (0: Unused) If Event 4 is other than “9: Control loop break alarm (LBA),”...
  • Page 68 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Event 3 differential gap Deviation, process or set value: : TC/RTD: 0 to Input span (Unit: °C [°F]) 2 °C [°F] MV: 0.0 to 110.0 % V/I: 0.2 %...
  • Page 69 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value  Digital input (DI) state Bit data monitor b0: The state of DI1 b1: The state of DI2 b2: The state of DI3 b3: The state of DI4 b4: The state of DI5 b5: The state of DI6...
  • Page 70 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Remote/Local transfer 0: Local mode 1: Remote mode When performing remote control by remote setting input and also performing cascade control and ratio setting via intercontroller communication, transfer to the remote mode.
  • Page 71 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Heater melting 0.0 to 100.0 % of HBA1 set value 30.0 determination point 1 (0.0: Heater melting determination is invalid) If there is no current transformer 1 (CT1) or CT1 is assigned to “0: None,”...
  • Page 72 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Heater break alarm 2 When CT is CTL-6-P-N: (HBA2) set value 0.0 to 30.0 A (0.0: Not used) When CT is CTL-12-S56-10L-N: 0.0 to 100.0 A (0.0: Not used) If there is no current transformer 2 (CT2) or CT2 is assigned to “0: None,”...
  • Page 73 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value R/W Input scale low − (5 % of input span) to Input error determination TC/RTD: Input scale high + (5 % of input span) Input scale point (high) high + (5 %...
  • Page 74 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Timer 1 0.0 to 600.0 seconds Customization tool is necessary when the Timer 2 timer function is availed. Timer 3 Timer 4 ...
  • Page 75 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Transmission output When the PV, SV, SV monitor and RS: PV/SV/RS: scale high Input scale low to Input scale high Input scale high When the MV1 and MV2:...
  • Page 76 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Event 2 interlock R/W 0: Unused 1: Used Event 2 delay timer R/W 0.0 to 600.0 seconds Force ON of Event 3 action R/W Bit data b0: Event output turned on at input error occurrence...
  • Page 77 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Heater break alarm 1 R/W 0: Heater break alarm 1 (HBA1) type A (HBA1) type (Time-proportional control output) 1: Heater break alarm 1 (HBA1) type B (Continuous control output and time-proportional control output) Number of heater break...
  • Page 78 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value SV tracking R/W 0: Unused 1: Used MV transfer function R/W 0: MV1 or MV2 in Auto mode is used. [Action taken when changed 1: When selected by digital input (DI): to Manual mode from Auto...
  • Page 79 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Power feed forward gain R/W 0.01 to 5.00 1.00 Derivative action R/W 0: Measured value derivative 1: Deviation derivative Undershoot suppression R/W 0.000 to 1.000 Water factor...
  • Page 80 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Valve action at STOP R/W 0: Close-side output OFF, Open-side output OFF 1: Close-side output ON, Open-side output OFF 2: Close-side output OFF, Open-side output ON Becomes valid when there is no feedback resistance (FBR) input or the feedback...
  • Page 81 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Proportional band limiter TC/RTD inputs: TC/RTD: (high) [heat-side] 0 to Input span, 0.0 to Input span or Input span 0.00 to Input span (Unit: °C [°F]) V/I: Varies with the setting of the decimal point 1000.0 %...
  • Page 82 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value R/W 0: No display Bar graph display 1: MV1 or MV2 2: PV 3: SV monitor 4: Deviation value 5: CT1 input value 6: CT2 input value R/W 1 to 100 digit/dot Bar graph display resolution...
  • Page 83 7. COMMUNICATION DATA LIST Continued from the previous page. Extension Attri- Factory Communication item Data range number bute set value Startup tuning (ST) R/W 0: ST unused 1: Execute once * 2: Execute always * When the startup tuning is finished, the setting will automatically returns to “0: ST unused.”...
  • Page 84 7. COMMUNICATION DATA LIST Table 1: Digital input (DI) assignment Set value DI 1 DI 2 DI 3 DI 4 DI 5 DI 6 DI 7 Unused RUN/STOP REM/LOC AUTO/MAN Interlock RUN/STOP REM/LOC release Interlock RUN/STOP AUTO/MAN release Memory area number selection Memory (1 to 8) area set...

  • Page 85: Usage Example

    See 8.2 System Configuration (P. 80) Preparations of configuration instrument • For mounting and wiring of the COM-JC, Mounting and Wiring see 3. MOUNTING (P. 5) and 4. WIRING (P. 8). • For mounting and wiring of the controller (FB400), see FB400/FB900 Installation Manual (IMR01W01-E ).

  • Page 86: System Configuration

    • Temperature controller: FB400 (Communication 1: with RS-485) ..2 • Mitsubishi Electric PLC MELSEC Q series − CPU unit: Q02HCPU − CC-Link system master local unit: QJ61BT11N • CC-Link dedicated cable Ver. 1.10 • COM-JC and controller connection cable IMR01Y06-E3...

  • Page 87: Use Instruments Setting

    8. USAGE EXAMPLE 8.3 Use Instruments Setting Set the PLC, COM-JC and controller as the following. PLC setting For operating of CC-Link system master local unit QJ61BT11N and MELSEC sequencer programming software GX Developer, see PLC Instruction Manual. [CC-Link system master local unit QJ61BT11N setting]...
  • Page 88 Remote register (RWr) refresh device Remote register (RWw) refresh device W100 Special relay (SB) refresh device Special register (SW) refresh device COM-JC setting [CC-Link communication conditions] • Number of occupied station/extended cyclic: 1 station occupied 1 time (2 controllers assignment) •...

  • Page 89: Device Assignments Example

    Y100F to Y1000 RY0F to RY00 Y101F to Y1010 RY1F to RY10 1 station occupied 1 time : The device that a COM-JC actually uses Device assignment table of remote input (RX) Remote input (RX) Communication item device number address...
  • Page 90 8. USAGE EXAMPLE Continued from the previous page. Remote input (RX) Communication item device number address X100C Extended display completion RX0C X100D Extended setting completion RX0D X100E Unused RX0E X100F Hardware error flag RX0F X1010 Reserved RX10 • • • •...
  • Page 91 RWw3 For reads W002 RWr2 W003 RWr3 1 station occupied 1 time : The device that a COM-JC actually uses Device assignment table of remote register (RWw) Remote register (RWw) Communication item device number address W102 For extension area setting of device address 1...

  • Page 92: Sample Program

    8. USAGE EXAMPLE 8.5 Sample Program Program conditions Station number of COM-JC: Number of occupied station/extended cyclic: 1 station occupied 1 time (2 controllers assignment) Automatic refresh device assignment: See 8.4 Device Assignments Example. Special relay (M) assignment: M0: Extension number setting flag for display...
  • Page 93 X101A Turn on the error reset request flag Y101A (Y101A: RY1A). When the COM-JC is in the normal state and the error reset action is being requested. Error status flag (X101A: RX1A) OFF Error reset request flag (Y101A: RY1A) ON...
  • Page 94 8. USAGE EXAMPLE Continued from the previous page. When the COM-JC is in the remote ready state and no display extension number setting is processed yet. Remote ready (X101B: RX1B) ON Extension number setting flag for display (M0) OFF When Measured value (PV)/Manipulated Set the extension number for display.
  • Page 95 8. USAGE EXAMPLE Continued from the previous page. When Measured value (PV)/Manipulated output value (M1) is transferred to Manipulated output value (M1). Store the manipulated output value (MV1) of controller 1 into the data register D2. Store the extension area for display (W002: RWr2) of controller 1 into the data register D2.
  • Page 96 8. USAGE EXAMPLE Continued from the previous page. Turn off the extended setting flag Y100D (Y100D: RY0D) The extension setting completion flag (X100D: RX0D) is turned OFF. X100D Turn on the extended setting flag Y100D (Y100D: RY0D). Extension number setting end for setting.

  • Page 97: Troubleshooting

    This section lists some basic causes and solutions to be taken when any problem would arise in this instrument. If you can not find a solution, please contact RKC sales office or the agent. If the instrument is necessary to be replaced, observe the following warning.
  • Page 98 Coincide the number of occupied extended cyclic setting of the stations/extended cyclic setting of COM-JC differs from that of the the COM-JC with that of the master master instrument (PLC). instrument (PLC). • Turn on the power again. The station number and •...

  • Page 99: Specifications

    Maximum connections: 31 controllers (FB400/FB900) [Device address setting: 1 to 31] Connection method: Terminals Built-in terminal base of COM-JC [ON/OFF select with switch (120 Ω)] Termination resistor: Self-diagnostic function Hardware error, Software error, RAM read/write error: Display: FAIL lamp ON...

  • Page 100: General Specifications

    10. SPECIFICATIONS General specifications Power supply voltage: 21.6 to 26.4 V DC [Including power supply voltage variation], (Rating 24 V DC) Current consumption: 120 mA max. (at 24 V DC) Rush current: 12 A or less Insulation resistance: Between communication terminal and grounding: 20 MΩ...
  • Page 101 The first edition: APR. 2005 [IMQ00] The third edition: JAN. 2007 [IMQ00]...
  • Page 102 RKC INSTRUMENT INC. HEADQUARTERS: 16-6, KUGAHARA 5-CHOME, OHTA-KU TOKYO 146-8515 JAPAN PHONE: 03-3751-9799 (+81 3 3751 9799) E-mail: info@rkcinst.co.jp FAX: 03-3751-8585 (+81 3 3751 8585) IMR01Y06-E3 JAN. 2007...

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