Page 3
Thank you for purchasing this RKC product. In order to achieve maximum performance and ensure proper operation of your new instrument, carefully read all the instructions in this manual. Please place the manual in a convenient location for easy reference. SYMBOLS : This mark indicates precautions that must be taken if there is danger of electric WARNING...
Page 4
CAUTION This product is intended for use with industrial machines, test and measuring equipment. (It is not designed for use with medical equipment and nuclear energy.) This is a Class A instrument. In a domestic environment, this instrument may cause radio interference, in which case the user may be required to take additional measures.
This chapter describes features, package contents, model code, system configuration, etc. • A combined total of up to 31 Z-TIO and Z-DIO modules can be connected to one COM-JH. • On DeviceNet, a PLC is a master device, and the COM-JH is a slave device.
The EDS file for COM-JH can be downloaded from the official RKC website: (URL: http://www.rkcinst.com/english/download/field_network.htm) Use the EDS file when recognizing the COM-JH on the DeviceNet by using a configurator (tool used to set a master or slave environment on the DeviceNet) of each manufacturer.
1. OUTLINE 1.3 Parts Description Terminal cover DeviceNet Indication lamps DeviceNet communication speed communication speed setting switch (DR) setting switch (RATE) Node address setting switch DeviceNet connector DeviceNet connector [Open-style connector] [Micro-style connector] (COM.PORT) (COM.PORT) Terminal cover Mounting bracket Front view of open-style connector type Front view of micro-style connector type Terminal base Indication lamps...
Page 10
• When panel mounted, two mounting brackets are required for the upper and lower sides (one required for the upper side: separately sold). Terminal base Part of the terminal and base of COM-JH (There is the Termination resistor transfer switch in the inside of terminal base) Mainframe...
• For controller (SRZ) mounting, refer to Z-TIO Instruction Manual (IMS01T01-E ). • For PLC mounting, refer to Instruction Manual for the used PLC. Connect power supply wires to the COM-JH, and also connect the COM-JH Wiring and Connection to the controller and the COM-JH to the PLC, respectively.
Page 12
Installation of Install the EDS file of COM-JH in a configuration tool of DeviceNet. the EDS file The EDS file for COM-JH can be downloaded from the official RKC website. Refer to the Instruction Manual of Configuration Tool. URL: http://www.rkcinst.com/english/download/field_network.htm...
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: •...
3. MOUNTING 3.2 Dimensions (Unit: mm) 109.5 Depth in connector mounting Conduct installation in consideration of the sizes of the connector and cable when connector-connected. [Usage example of micro-style connector] Approx. 100 * 109.5 (Unit: mm) * For open-style connector: Approx. 50 mm IMR01Y36-E2...
3. MOUNTING 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.
3. MOUNTING 3.4 Panel Mounting 1. Pull down the mounting bracket (A) until locked and that a mounting hole appears. 2. Prepare one mounting bracket per instrument (B) sold separately (KSRX-55) and then insert it in the rear of the terminal board at top of the instrument until locked but a mounting hole does not disappear.
4. WIRING This chapter describes wiring cautions, wiring layout and wiring of terminals. 4.1 Wiring Cautions WARNING To prevent electric shock or instrument failure, do not turn on the power until all wiring is completed. Make sure that the wiring is correct before applying power to the instrument.
4. WIRING 4.2 Terminal Configuration The terminal configuration 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.
4. WIRING 4.3 Connection to DeviceNet WARNING To prevent electric shock or instrument failure, turn off the power before connecting or disconnecting the instrument and peripheral equipment. 4.3.1 Connection outline of DeviceNet The following diagram shows the configuration of a DeviceNet network. Communication power Trunk...
Page 20
4. WIRING • Termination resistors: Install termination resistors to both ends of a trunk line in DeviceNet. Specification of termination resistor: 121 Ω, ±1 %, 1/4 W (Metal film resistance) • Communications power supplies: To use DeviceNet, connect a communications power supply (24 V DC) to the communications connector of each node with a cable.
4. WIRING 4.3.2 Pin layout of connector Open-style connector DeviceNet connector Open-style connector (COM. PORT) 1: V− 2: CAN_L 3: Drain 4: CAN_H 5: V+ Pin No. and signal details Pin No. Signal name Symbol Cable color Black Power supply, minus (−) V−...
Page 22
4. WIRING Micro-style connector DeviceNet connector Micro-style connector (COM. PORT) 3: V− 2: V+ 5: CAN_L 1: Drain 4: CAN_H Pin No. and signal details Pin No. Signal name Symbol Cable color ⎯ Shield Drain Power supply, plus (+) V− Black Power supply, minus (−) Communication data, high...
4. WIRING 4.4 Wiring to the Controllers Conduct wiring between the COM-JH and controller (SRZ) as shown in the following. SRZ (Z-TIO/Z-DIO module) communication terminal number and signal details Terminal No. Signal name Symbol Send/receive data T/R (A) Communication Send/receive data...
Termination resistor setting position It the COM-JH is connected to the extreme end of the communication line, install one termination resistor each to the COM-JH and the controller located most distantly from the COM-JH. Controller (SRZ)
Page 25
4. WIRING 3. Turn on the Termination resistor transfer switch in the terminal base. The COM-JH is shipped from the factory with the selector switch set to “ON: Termination resistor connected.” Termination resistor transfer switch Termination Termination resistor OFF resistor ON (120 Ω...
5. SETTING WARNING To prevent electric shock or instrument failure, always turn off the power before setting the switch. To prevent electric shock or instrument failure, never touch any section other than those instructed in this manual. CAUTION Do not separate the module mainframe from the terminal base with the power turned on. If so, instrument failure may result.
5. SETTING 5.2 DeviceNet Communication Speed Setting Set a communication speed for the DeviceNet using a small slotted screwdriver. DeviceNet communication speed setting switch (DR or RATE) Setting range: 0: 125 kbps 1: 250 kbps 2: 500 kbps (Factory set value: 0) The above figure is open-style connector type.
5. SETTING 5.3 DIP Switch Setting With the DIP switch which there is on the left side of mainframe, set the controller communication speed and set the number of communication data items when conducting DeviceNet Polling I/O communication. DIP switch 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 Left side view...
Set communication environment of Polling I/O communication of DeviceNet by using the Node address setting switch and the DeviceNet communication speed setting switch which are the rotary switch of the COM-JH. The setting details cannot be check afterwards. When checking the details thus set, check them via Explicit message communication.
Page 30
5. SETTING List of communication environment setting items Node address setting switch MSD Node address setting switch LSD Factory set value Setting item Data range Action mode selection Address setting method Continuous setting Free setting Continuous setting Free setting 4 to 9: Do not set this one Continuous setting: The addresses that are set in object instances 1 to 31 of the controller address...
Page 31
0 to 5: 0 to 20 ms (= set value × 4) Controller communication transmission wait time 30 ms 50 ms 70 ms 100 ms Set the standby time until the COM-JH starts sending data after receiving data from the controller. Unused Do not set this one ⎯ Controller address setting...
6. DeviceNet COMMUNICATION 6.1 Features and Functionality One DeviceNet Network can have a maximum of 64 Media Access Control Identifiers (MAC ID: Node address). Network length changes with communication speed. Communication Maximum network length * Maximum Cumulative speed drop length drop length Thick trunk length Thin trunk length 125 kbps...
6. DeviceNet COMMUNICATION 6.2 Communication Method COM-JH has supported Polling I/O communication and Explicit message communication as a communication method of DeviceNet. 6.2.1 Polling I/O communication Polling I/O communication is the communication that master and slave always execute transmission and reception of data. Used always when checking data items such as measured values, etc.
Page 34
6. DeviceNet COMMUNICATION Data to send from a master [Request: setting data items (OUT)] A master transmits data of the following for slave (COM-JH). Communication data (setting data items) contents Factory Items Data range set value Bit data Setting state selection...
Page 35
6. DeviceNet COMMUNICATION Continued from the previous page. Factory Items Data range set value Selected set items Same as the range of setting items selected Same as the factory set Setting items are set by the after value of configuration tool or via Explicit setting data message communication are items...
Page 36
6. DeviceNet COMMUNICATION Data which a master receives [Response: measured data items (IN)] A master transmits data of the following for slave (COM-JH). Communication data (measured data items) contents Items Data range Receive counter 0 to 65535 Increments each time the COM-JH receives the setting item (OUT) data.
Page 37
6. DeviceNet COMMUNICATION Continued from the previous page. Items Data range Selected measured items Same as the range of measured items selected Measured items set by the after configuration tool or via Explicit message communication are assigned by the number of controllers similarly set.
Page 38
Number of communication data items setting by DIP switch Use the switch Nos. 4 and 5 of the DIP switch which there is on the left side of COM-JH, sets the number of communication data items when conducting Polling I/O communication.
Page 39
(P. 43). Setting procedure 1. Connect a personal computer installed with the configuration tool to the COM-JH via DeviceNet. 2. Install the EDS file of COM-JH on the configuration tool. 3. Open a parameter setting screen of COM-JH after having added COM-JH to network configuration by using a configuration tool.
Page 40
6. DeviceNet COMMUNICATION Continued from the previous page. <Reference screen 2: Configuration tool made by Rockwell> Set attribute ID of the communication item, the number of communication controllers, the number of communication data items, the controller address and the automatic acquisition of controller address.
Page 41
6. DeviceNet COMMUNICATION Parameter setting example of Polling I/O communication An example of how to set each parameter for polling of the following data is shown. • Measured data items (IN): Alarm state Fixed assignment RUN/STOP state Measured value (PV) Manipulated output value (MV) monitor [heat-side] •...
Page 42
6. DeviceNet COMMUNICATION Conduct parameter set according to the procedure described below. 1. Set measured data items (IN) with a parameter setting screen of COM-JH. • Set attribute ID “1” of Measured value (PV) in “IN ch1 (Parameter 1).” • Set attribute ID “14” of Manipulated output value (MV1) monitor in “IN ch2 (Parameter 2).”...
Page 43
6. DeviceNet COMMUNICATION Continued from the previous page. 2. Set the setting data item (OUT) on the same COM-JH parameter setting screen. • Set attribute ID “45” of Set value (SV) in “OUT ch1 (Parameter 33).” • Set attribute ID “39” of Event 1 set value in “OUT ch2 (Parameter 34).”...
Page 44
Number of I/O Controllers I/O IN WORDS I/O OUT WORDS 4. Set the number of communication data items on the same COM-JH parameter setting screen. Number of communication data items (Number of words of first communication item for one module + Number of words of next communication item for one module •...
Page 45
99 Auto acquisition of address will be “0.” 6. Set the automatic acquisition of controller address on the same COM-JH parameter setting screen. Set “0,” no automatic acquisition of controller address, in "Auto acquisition of address (Parameter 99).”...
Page 46
6. DeviceNet COMMUNICATION Example of communication data list This is a list of communication data items in the previous parameter setting example (P. 35). (Communication data items IN and OUT corresponding to 21 words, respectively.) • Measured and setting data items from No. 1 to 5 (corresponding to 5 words) are those assign as fixed. section) •...
Explicit message communication is executed like the following, when COM-JH (slave) is connected to a master instrument with DeviceNet. In Explicit message communication, not only data relating to the COM-JH but also all of the attributes (data) described in APPENDIX A. DEVICE PROFILES (P. 103) are subject to being sent or received.
Page 48
Service code 14H of Error response has shown that it is error response. For Error code of Error response, refer to DeviceNet specifications. For Explicit message communication specification of data relating to COM-JH, refer to Z-TIO Module Object (0x64: 64Hex) (P. 109), Z-TIO Module Extended Object (0x65: 65Hex) (P.
Page 49
6. DeviceNet COMMUNICATION Communication parameter setting by Explicit message communication Communication item setting, Setting the number of communication controllers, Controller address setting, Action mode selection and Automatic acquisition of controller address necessary when conducting Plling I/O communication are described by referring to the same settings made via Explicit message communication.
Page 50
6. DeviceNet COMMUNICATION Number of communication controllers setting The number of communication controllers when conducting Polling I/O communication is set by the attribute ID 236 of object instance (instance ID) 1 in Z-TIO module object (0x64: 64Hex). Corresponding object: Z-TIO module object (0x64: 64Hex) Object class ID: 64 Instance ID: Attribute ID:...
Page 51
6. DeviceNet COMMUNICATION Controller address setting The controller address setting when conducting Polling I/O communication is set by the attribute ID 245 of object instance (instance ID) 1 to 31 in Z-TIO module object (0x64: 64Hex). Corresponding object: Z-TIO module object (0x64: 64Hex) Object class ID: 64 Instance ID: 1 to 31...
Page 52
1 to 64 (Z-TIO module) 1 to 128 (Z-DIO module) Attribute ID: 1 to 255 [Example] Node address of COM-JH: 1 When set in “100” in set value (SV) of CH3 of Z-TIO module 1 Node address (MAC ID) Service code...
7. COMMUNICATION DATA LIST 7.1 Reference to Communication Data List Attribute contents of the controller object are described to the communication data list. The controller objects consist of the three types below. • Z-TIO module object (0x64: 64Hex) • Z-TIO module extended object (0x65: 65Hex) •...
Page 54
7. COMMUNICATION DATA LIST (4) Attribute: A method of how communication data items are read or written when viewed from the PLC is described. RO: Only reading data is possible. (Get: Yes, Set: No) Correspond to Service code: 0EH (Get_Attribute_Single) of DeviceNet.
Page 55
DeviceNet, depending on the item. [For example, the Set value (SV) and Event set value when the input type, input scale upper limit, or input scale lower limit is changed] If you changed the engineering setting data, turn off the power of the COM-JH and then turn it back on.
7. COMMUNICATION DATA LIST 7.2 Z-TIO Module Object (0x64: 64Hex) Number Attri- Factory Name of data Data range bute set value items ⎯ Measured value (PV) RO Input scale low to Input scale high (0x0001) ⎯ Current transformer (CT) RO CTL-6-P-N: 0.0 to 30.0 A (0x0002) input value monitor...
Page 57
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items ⎯ Output state monitor RO Bit data (0x0012) Bit 0: The state of OUT1 Bit 1: The state of OUT2 Bit 2: The state of OUT3 Bit 3: The state of OUT4 Bit 4 to Bit 15: Unused...
Page 58
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items Auto/Manual transfer R/W 0: Auto mode (0x0022) 1: Manual mode Remote/Local transfer R/W 0: Local mode (0x0023) 1: Remote mode When performing remote control by remote setting input and also performing cascade control and ratio setting, transfer to the...
Page 59
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items Proportional band R/W TC/RTD inputs: TC/RTD: 30 [heat-side] ★ ♣ 0 (0.0) to Input span (Unit: °C [°F]) (0x002E) V/I: 30.0 Varies with the setting of the Decimal point position selection.
Page 60
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items Integral time R/W 0 to 3600 seconds or [cool-side] ★ ♣ (0x0033) 0.0 to 1999.9 seconds (0, 0.0: PD action) Varies with the setting of the Integral/Derivative time decimal point position selection.
Page 61
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items R/W When CT is CTL-6-P-N: Heater break alarm (HBA) (0x003B) 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 (CT) or...
Page 62
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items M output: Proportional cycle time R/W 0.1 to 100.0 seconds 20.0 (0x0048) M: Relay contact output V, T, D output: V: Voltage pulse output T: Triac output D: Open collector output...
Page 63
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items ID83 to ID203 are Engineering setting data. [Writable in the STOP mode] Input type R/W 0: TC input K Based on (0x0053) model code.
Page 64
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items Input scale high R/W TC/RTD inputs: TC/RTD: Input scale low to Maximum value of (0x0056) Maximum the selected input range value of the selected input Voltage (V)/Current (I) inputs:...
Page 65
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items Event 1 type R/W 0: None Based on (0x0072) 1: Deviation high model code. (Using SV monitor value) 2: Deviation low When not (Using SV monitor value) specifying: 0...
Page 66
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items Event 1 delay timer R/W 0 to 18000 seconds (0x0076) Force ON of Event 1 R/W Bit data (0x0077) action Bit 0: Event output turned on at input error occurrence...
Page 67
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items Event 2 hold action R/W 0: OFF Based on (0x0079) 1: Hold action ON model code. (when power turned on; when transferred from STOP to RUN) When not 2: Re-hold action ON...
Page 68
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items R/W 0: None Event 3 type Based on 1: Deviation high (0x007E) model code. (SV monitor value used) 2: Deviation low When not (SV monitor value used) specifying: 0...
Page 69
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items Event 3 delay timer R/W 0 to 18000 seconds (0x0082) If Event 3 corresponds to “9: Temperature rise completion,” the Event 3 delay timer becomes the Temperature rise completion soak time.
Page 70
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items Event 4 hold action R/W 0: OFF Based on (0x0085) 1: Hold action ON model code. (when power turned on; when transferred from STOP to RUN) When not 2: Re-hold action ON...
Page 71
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items Heater break alarm (HBA) R/W 0: Heater break alarm (HBA) type A Based on (0x008C) type (Time-proportional control output) model code 1: Heater break alarm (HBA) type B (Continuous control output)
Page 72
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items Derivative action ♣ R/W 0: Measured value derivative (0x009A) 1: Deviation derivative Undershoot suppression R/W 0.000 to 1.000 Water cooling: factor ♣...
Page 73
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items R/W −5.0 % to Output limiter high [heat-side] −5.0 Output limiter low [heat-side] ♣ (0x00A7) Position proportioning control: Becomes validated only when there is Feedback resistance (FBR) input and it does not break.
Page 74
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items Proportional band adjusting R/W 0.01 to 10.00 times 1.00 factor [heat-side] ♣ (0x00B3) Integral time adjusting R/W 0.01 to 10.00 times 1.00 factor [heat-side] ♣...
Page 75
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items Integral time limiter (high) 0 to 3600 seconds or 3600 [cool-side] ♣ (0x00C1) 0.0 to 1999.9 seconds Varies with the setting of the Integral time limiter (low) Integral/Derivative time decimal point [cool-side] ♣...
Page 76
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items ID204 is normal setting data. Startup tuning (ST) R/W 0: Startup tuning (ST) unused (0x00CC) 1: Execute once * 2: Execute always * When the Startup tuning (ST) is finished, the setting will automatically returns to...
Page 77
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items ID211 to ID224 are Engineering setting data. [Writable in the STOP mode] Automatic temperature R/W 0.1 to 1999.9 seconds 10.0 rise dead time ♣...
Page 78
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items RO Bit data Controller state 2 ⎯ Z-TIO module: (0x00E2) Bit 0: Adjustment data error Bit 1: Data back-up error Bit 2: A/D conversion error Bit 3: Unused Bit 4: Unused...
Page 79
The setting is validated when the power is turned off once after the setting is changed and it is turned on again. : It is possible to set in the communication environment setting by the rotary switch of COM-JH (Refer to P.
Page 80
The setting is validated when the power is turned off once after the setting is changed and it is turned on again. : It is possible to set in the communication environment setting by the rotary switch of COM-JH (Refer to P.
7. COMMUNICATION DATA LIST 7.3 Z-TIO Module Extended Object (0x65: 65Hex) Number Attri- Factory Name of data Data range bute set value items ⎯ Comprehensive event state RO Bit data (0x0001) Bit 0: Event 1 state Bit 1: Event 2 state Bit 2: Event 3 state Bit 3: Event 4 state Bit 4: Heater break alarm state...
Page 82
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items EDS transfer time 0 to 3600 seconds or (0x000E) (for disturbance 1) 0.0 to 1999.9 seconds EDS transfer time (0x000F) (for disturbance 2) EDS action time...
Page 83
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items TC/RTD: Responsive action trigger R/W TC/RTD inputs: point for EDS ♣ 0 (0.0) to Input span (Unit: °C [°F]) (0x001E) 1 (1.0) V/I: 1.0...
Page 84
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory Name of data Data range bute set value items R/W Bit data Selection switch of (0x0028) interacting modules Bit 0: Memory area number Bit 1: Operation mode Bit 2: Auto/Manual Bit 3: Remote/Local Bit 4: EDS start signal Bit 5: Interlock release...
7. COMMUNICATION DATA LIST 7.4 Z-DIO Module Object (0x66: 66Hex) Number Attri- Factory of data Name Data range bute set value items ⎯ Digital input (DI) state RO Bit data (0x0001) Bit 0: DI1 state Bit 5: DI6 state Bit 1: DI2 state Bit 6: DI7 state Bit 2: DI3 state Bit 7: DI8 state...
Page 86
7. COMMUNICATION DATA LIST Continued from the previous page. Number Attri- Factory of data Name Data range bute set value items DO proportional cycle R/W 0.1 to 100.0 seconds Relay contact time (0x000B) output: 20.0 Open collector output: 2.0 DO minimum ON/OFF R/W 0 to 1000 ms (0x000C) time of proportioning cycle...
Page 87
7. COMMUNICATION DATA LIST DI assignment table Set value No assignment AUTO/MAN REM/LOC Interlock release EDS start signal 1 Soak stop RUN/STOP REM/LOC AUTO/MAN EDS start signal 1 Operation mode Soak stop RUN/STOP EDS start signal 1 REM/LOC Soak stop RUN/STOP Memory area transfer (1 to 8) Area set...
Page 88
7. COMMUNICATION DATA LIST DO assignment table [DO1 to DO4] Set value No assignment DO1 manual output DO2 manual output DO3 manual output DO4 manual output Event 1 comprehensive output Event 2 comprehensive output Event 3 comprehensive output Event 4 comprehensive output Event 1 (CH1) Event 2 (CH1) Event 3 (CH1)
Refer to 6. DeviceNet COMMUNICATIONS (P. 26) and setting the Instruction Manual of Configuration Tool. Refer to 8.4 Sample Programs (P. 86) and PLC Instruction Programming Manual. To avoid error at operation start-up, COM-JH must be powered on LAST (after the controller, PLC, etc.). IMR01Y36-E2...
− Control Logix 5550 [Rockwell Inc. (Allen-Bradley) ] CPU module: 1756-L1, LINK module (DeviceNet): 1756-DNB Personal computer The configuration tool must be installed in a personal computer. DeviceNet communication cable (thick cable) Connection cable for connecting COM-JH and controller IMR01Y36-E2...
8. USAGE EXAMPLE 8.3 Setting of Use Instruments Setting of the PLC, COM-JH and controller is shown in the following. PLC setting [DeviceNet communication requirement] • Node address: • DeviceNet communication speed: 125 kbps • Unit number: • Communication cycle time: (Number of COM-JH communication words ×...
8. USAGE EXAMPLE 8.4 Sample Programs 8.4.1 Polling I/O communication (When the SYSMAC CJ) Polling I/O communication is called “Remote I/O communication” in OMRON PLC related instruction manuals. Communication requirement Contents of communication parameter setting Communication data items: Measured data item (IN): Measured value (PV) [Attribute ID: 1] Set data item (OUT): Set value (SV) [Attribute ID: 45] Number of communication controllers: 2 modules...
Page 93
8. USAGE EXAMPLE Data which a master receives [Response: measured data items (IN)] Items Storage location of read data Receive counter D00000 Alarm state (Controller 1 to 16) D00001 Alarm state (Controller 17 to 31, Setting update flag) D00002 RUN/STOP state (Controller 1 to 16) D00003 RUN/STOP state (Controller 17 to 31) D00004...
Page 94
8. USAGE EXAMPLE Continued from the previous page. Storage location Items Data contents of write data As there are two controllers, only RUN/STOP transfer D10003 Bit 0 (controller 1) and Bit 1 (Controller 1 to 16) (controller 2) can be used. 0000000000000000 Bit 1 Bit 0...
Page 95
8. USAGE EXAMPLE Sample program (ladder) Measured data items (IN) Data corresponding to the Measured data item (IN) ca be checked only by reading the data storage register assigned by the configuration tool. Setting data items (OUT) The following procedure is required for setting data to the controller. 1.
• When an Explicit message is sent by the SYSMAC CJ, the send location of the FINS command is assigned to the DeviceNet master unit of its own node instead of the actual send location (COM-JH). The COM-JH node address is specified within Explicit message send command data.
Page 97
8. USAGE EXAMPLE Command data format Command data format at communicating by an Explicit message with SYSMAC CJ is shown with the following. [Request data format from the PLC (master)] 534 bytes max. Command Object Instance ID Service data code class ID Service code Destination node address...
Page 98
8. USAGE EXAMPLE Description of CMND [CMND S D C] CMND S: First command word D: First response word C: First control data word Command data is set in order starting with the word specified for the CMND operand S (first command word) and continuing with words with higher addresses in I/O memory in the command block format.
Page 99
8. USAGE EXAMPLE [Sample program] D01000+ 0 2801H Command code (2801H) 0B0EH Slave node address: 11 (0BH), Service code (0EH) 0001H Object class ID (0001H) 0001H Instance ID (0001H) 0100H Attribute ID (01H) D02000 First response word at local node D00000+ 0 0009H Number of command bytes (9 bytes)
Page 100
8. USAGE EXAMPLE Sample program (ladder) A20011 Sets 0000 in order to initialize D00000 BSET to D02999. #0000 D00000 A20011: Special auxiliary relay D02999 First cycle flag Places 0009 into D00000. Number of command bytes: 9 bytes #0009 D00000 Places 000A into D00001. Number of response bytes: 10 bytes #000A D00001...
Page 101
8. USAGE EXAMPLE Continued from the previous page. 000000 A20200 151100 Sends 9 bytes of command data to CMND node 05 (unit FE) on network 01 and D01000 Port receives 10 bytes of response data and Message D02000 Enabled Communications stores it in D02000.
9. TROUBLESHOOTING This section explains probable causes and treatment procedures if any abnormality occurs in the instrument. For any inquiries, please contact RKC sales office or the agent, to confirm the specifications of the product. If it is necessary to replace a device, always strictly observe the warnings below. WARNING To prevent electric shock or instrument failure, always turn off the system power before replacing the instrument.
Page 103
5.4 Communication Environment Setting by Rotary Switch (P. 23). Can not recognize the Incorrect sequence of power-on COM-JH must be powered on last. controller DeviceNet Problem Probable cause Solution No response Wrong connection, no connection...
Page 104
Continued from the previous page. Problem Probable cause Solution Wait for completion of Node If only the COM-JH is in this state • NS (or NET) lamp address duplication check with a though both of the NS/MS master (NET/MOD) lamps are lit in green, •...
Page 105
• NS (or NET) lamp DeviceNet communication It is checked whether or not the flashes (Green) Communication have not yet been COM-JH is registered to the master as • MS (or MOD) lamp established a slave. ON (Green) Re-start after checking the following items.
A combined total of up to 31 Z-TIO and Z-DIO modules can be connected in the SRZ. However, the maximum joinable number of functional modules of the same type is 16. Connection method: Terminals Built-in terminal base of COM-JH [ON/OFF select with switch (120 Ω)] Termination resistor: IMR01Y36-E2...
10. SPECIFICATIONS Self-diagnostic function Hardware error: Display: FAIL lamp ON Memory backup error: Display: RUN lamp flashes, MS lamp (Red) ON If any error occurs, Bit 7 of attribute ID: 5 in Identity object (0x01: 01Hex) is set to 1. If any error occurs, Bit 0 of attribute ID: 238 in Controller object (0x64: 64Hex) is set to 1.
Page 108
10. SPECIFICATIONS Installation environment conditions: Indoor use Altitude up to 2000 m Operating environment: Avoid the following conditions when selecting the mounting location. • Rapid changes in ambient temperature which may cause condensation. • Corrosive or inflammable gases. • Direct vibration or shock to the mainframe. •...
APPENDIX A. DEVICE PROFILES A device profile is the specification that defined each necessary parameter with DeviceNet. Use it after understanding contents of a device profile of COM-JH fully when connected to a master. A.1 Basic Data General device data Conforms to DeviceNet Volume I -Release 2.0...
None Note: A bit layout of “Status” Bit 0: Owned Bit 7: Become 1 when controller state of COM-JH become abnormal Memory backup error, Controller communication error [Z-TIO Module Object (0x64), Attribute ID 238: COM-JH error code] Bit 1 to 6 and Bit 8 to 15: Unused...
Page 111
APPENDIX Message Router Object (0x02: 02Hex) Object class Attributes Not supported Services Not supported Object instance Attributes Not supported Services Not supported DeviceNet Object (0x03: 03Hex) Object class ID Description Get Set Type Value Attributes Revision UINT DeviceNet service Parameter option Services 0x0E Get_Attribute_Single None...
Page 112
APPENDIX Assembly Object (0x04: 04Hex) Object class ID Description Get Set Type Value Attributes Revision UINT DeviceNet service Parameter option Services 0x0E Get_Attribute_Single None Object instance 100 ID Description Get Set Type Value Attributes Data Measured value (PV) [CH1 of controller 1] DeviceNet service Parameter option Services...
Page 113
APPENDIX Connection Object (0x05: 05Hex) Object class Attributes Not supported Services Not supported Number of maximum possible active connection Object instance 1 Number of Section Information maximum instance Instance type Explicit Message Production trigger Cyclic Transport type Server Transport class ID Description Get Set Type Value...
Page 114
APPENDIX Continued from the previous page. Object instance 2 Number of Section Information maximum instance Instance type Polled I/O Production trigger Cyclic Transport type Server Transport class ID Description Get Set Type Value Attributes State USINT Instance type USINT 0x01 Transport class trigger BYTE 0x82...
Page 115
APPENDIX Z-TIO Module Object (0x64: 64Hex) Object class Attributes Not supported Services Not supported Object instance ( : 1 to 64) Object instances 1 to 64 correspond to channels 1 to 4 of controllers (TIO modules of SRZ) 1 to 16. If Get is made to the instance No.
Page 116
APPENDIX Continued from the previous page. Description Type Value Attributes Unused UINT 0 to 65535 Unused UINT 0 to 65535 1, 2 PID/AT transfer Refer to P. 51 Auto/Manual transfer Refer to P. 52 Remote/Local transfer Refer to P. 52 RUN/STOP transfer Refer to P.
Page 117
APPENDIX Continued from the previous page. Description Type Value Attributes RS bias Refer to P. 55 RS digital filter Refer to P. 55 RS ratio Refer to P. 55 Proportional cycle time Refer to P. 56 ⎯ Unused UINT Manual manipulated output value Refer to P.
Page 118
APPENDIX Continued from the previous page. Description Type Value Attributes Event 1 delay timer Refer to P. 60 Force ON of Event 1 action WORD Refer to P. 60 Event 2 type Refer to P. 60 Event 2 hold action Refer to P.
Page 119
APPENDIX Continued from the previous page. Description Type Value Attributes Manipulated output value (MV) at STOP Refer to P. 66 mode [heat-side] Manipulated output value (MV) at STOP Refer to P. 66 mode [cool-side] Output change rate limiter (up) [heat-side] Refer to P.
Page 120
⎯ Unused UINT 2, 3, 6 COM-JH error code WORD Refer to P. 73 If this data item is set as a measured data item (IN) or setting data item (OUT) by the “Controller communication item setting object (0xC7: C7Hex)” which sets communication data items via Polling I/O communication, it becomes the same as that when set at “0.”...
Page 121
If the address is other than “0” and a controller is not connected, the data will be “0.” When the setting is set to “1: Execute the automatic acquisition” and the power of the COM-JH is turned off and then on, the address of the controller is automatically acquired.
Page 122
APPENDIX Z-TIO Module Extended Object (0x65: 65Hex) Object class Attributes Not supported Services Not supported Object instance ( : 1 to 64) Object instances 1 to 64 correspond to channels 1 to 4 of controllers (TIO modules of SRZ) 1 to 16.
Page 123
APPENDIX Continued from the previous page. Description Type Value Attributes Operation mode assignment 1 Refer to P. 77 Operation mode assignment 2 Refer to P. 77 SV select function Refer to P. 77 Remote SV function master channel Refer to P. 77 module address Remote SV function master channel Refer to P.
Page 124
APPENDIX Object instance ( : 1 to 128) Object instances 1 to 128 correspond to channels 1 to 8 of controllers (TIO modules of SRZ) 1 to 16. If Get is made to the instance No. corresponding to the nonexistent controller No. in communication items other than “unused,”...
Page 125
APPENDIX Controller Communication Item Setting Object (0xC7: C7Hex) Object class Attributes Not supported Services Not supported Object instance 1 Measured data items (IN) and setting data items (OUT) communicating via Polling I/O communication are set by the attribute ID in “Z-TIO module object (0x64: 64Hex), Z-TIO module extended object (0x65: 65Hex) *, Z-DIO module object (0x66: 66Hex) *.”...
Page 126
APPENDIX Continued from the previous page. Description Get Set Type Value (Default) Attributes Measured data item (IN) 27 Yes Yes UINT Measured data item (IN) 28 Yes Yes UINT Measured data item (IN) 29 Yes Yes UINT Measured data item (IN) 30 Yes Yes UINT Measured data item (IN) 31 Yes Yes UINT...
Page 127
The first edition: JUN. 2007 [IMQ00] The second edition: JUL. 2010 [IMQ01]...
Need help?
Do you have a question about the COM-JH and is the answer not in the manual?
Questions and answers