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Omron GQ-CRM21 Operation Manual
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Omron GQ-CRM21 Operation Manual

Omron GQ-CRM21 Operation Manual

Componet gateway unit for cc-link
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Cat. No. W489-E1-01
GQ-CRM21
CompoNet Gateway Unit for CC-Link
OPERATION MANUAL

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Summary of Contents for Omron GQ-CRM21

  • Page 1 Cat. No. W489-E1-01 GQ-CRM21 CompoNet Gateway Unit for CC-Link OPERATION MANUAL...
  • Page 2 OMRON. No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is con- stantly striving to improve its high-quality products, the information contained in this manual is subject to change without notice.

  • Page 3: About This Manual

    Thank you for purchasing a GQ-CRM21 CompoNet Gateway Unit for CC-Link. This manual contains information required to use a GQ-CRM21 CompoNet Gateway Unit for CC-Link. Please read this manual carefully and be sure you understand the information provided before attempt- ing to use the CompoNet Gateway Unit.

  • Page 4: Using This Manual

    Using this Manual Using this Manual Page Structure The following page structure is used in this manual. Level-2 heading 2-1 Specifications 2-1-1 General Specifications Level-2 heading Item Specification 21.6 to 26.4 VDC (24 VDC ±10%) (Supplied from power supply connector.) Unit power supply voltage Gives the current level-2 heading.
  • Page 5 Using this Manual Icons The following icons are used in this manual. Precautions for Safe Use Precautions on what to do and what not to do to ensure using the product safely. Precautions for Correct Use Precautions on what to do and what not to do to ensure proper operation and performance. Supplemental Information Supplemental information to increase understanding.

  • Page 6: Read And Understand This Manual

    WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY. In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted. IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS...
  • Page 7 Application Considerations SUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's application or use of the products. At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the products.
  • Page 8 Performance data given in this manual is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of OMRON's test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the OMRON Warranty and Limitations of Liability.

  • Page 9: Safety Precautions

    Safety Precautions Safety Precautions Definition of Precautionary Information The following notation is used in this manual to provide precautions required to ensure safe usage of the CompoNet Gateway Unit for CC-Link. The safety precautions that are provided are extremely important to safety. Always read and heed the information provided in all safety precautions.
  • Page 10 Safety Precautions Symbols The circle and slash symbol indicates operations that you must not do. The specific operation is shown in the circle and explained in text. The symbol at the left means "do not disassemble." The triangle symbol indicates precautions (including warn- ings).
  • Page 11 Safety Precautions WARNING Always input the voltage and current to the Unit within the specified ranges. Using a voltage or current outside the specified range may result in malfunction or fire. Do not touch any part of the terminal section or disassemble the Unit and touch internal parts while the power is being supplied.
  • Page 12 Safety Precautions Caution Confirm safety at the destination slave device before changing or transferring parameters to another node. Changing or transferring parameters without confirming safety may result in unexpected equipment operation. The output status from a slave device when problems occur in communications will depend on the specifications of the slave device.

  • Page 13: Precautions For Safe Use

    Precautions for Safe Use Precautions for Safe Use Observe the following precautions when using a CompoNet Gateway Unit for CC-Link. Power Supply • Always use the power supply voltages specified in this manual. • Take appropriate measures to ensure that the specified power with the rated voltage and frequency is supplied.
  • Page 14 Precautions for Safe Use Handling • Use the special packing box when transporting a Unit. Also, protect the Unit from being exposed to excessive vibration or impact during transportation. • Do not drop the Units or expose them to excessive vibration or impact. Doing so may result in failure or malfunction.

  • Page 15: Precautions For Correct Use

    Precautions for Correct Use Precautions for Correct Use • Follow the instructions in this manual to correctly perform installation. The Unit may fail if it is not installed correctly. • Observe the voltage specifications when wiring the power supply. An incorrect voltage may result in malfunctions.

  • Page 16: Conformance To Ec Directives

    • Compliance was confirmed for I/O wiring of less than 30 m. * EMC standard compliance was confirmed with an OMRON S82J Power Supply. • This is a Class A product (designed for industrial environments). Radio interference may occur if it is used in a residential area.

  • Page 17: Trademarks

    Trademarks Trademarks • “CC-Link” is a registered trademark of Mitsubishi Electric Corporation. • “GX-Developer” is a registered trademark of Mitsubishi Electric Corporation. • “CompoNet” is a registered trademark of the ODVA (Open DeviceNet Vendors Association, Inc.). Other system names and product names that appear in this manual are the trademarks or registered trademarks of their respective companies.

  • Page 18: Related Manuals

    The following manuals are related to CompoNet. Use them together with this manual whenever required. Cat. No. Manual name Contents W489 CompoNet Gateway Unit Specifications and wiring procedures for the GQ-CRM21 (this manual) for CC-Link Operation CompoNet Gateway Unit for CC-Link. Manual W484 CompoNet Analog I/O...

  • Page 19: Table Of Contents

    Table of Contents Table of Contents About this Manual .......................... 1 Using this Manual .......................... 2 Read and Understand this Manual ....................4 Safety Precautions......................... 7 Precautions for Safe Use ......................11 Precautions for Correct Use ......................13 Conformance to EC Directives ....................14 Trademarks ..........................
  • Page 20 Table of Contents 4-2 Memory Map..........................4-8 4-2-1 Overview ............................4-8 4-2-2 I/O Memory Allocations According to Communications Modes ........... 4-8 4-2-3 Memory Map for Each Communications Mode ................4-9 4-2-4 Status Area Allocations ......................4-10 4-2-5 Node Address Types on the CompoNet Network............... 4-14 4-2-6 Data Allocations for Word Slave Units..................

  • Page 21: Overview

    Overview Overview................1-1...

  • Page 22: Overview Of Gateway Unit

    The GQ-CRM21 CompoNet Gateway Unit for CC-Link provides one CC-Link port and one CompoNet port. It cyclically transfers I/O data between the CompoNet Slave Units and the CC-Link Master Unit. The GQ-CRM21 CompoNet Gateway Unit for CC-Link is referred to as the “Gateway Unit” in this man- ual.

  • Page 23: Gateway Unit Features

    Overview 1-1-2 Gateway Unit Features A Gateway Unit can be used to take advantage of CompoNet features to simplify wiring. A Selection of Communications Cables The following communications cables can be used with CompoNet systems: Round Cable I (2-conductor), Round Cable II (4-conductor), Flat Cable I (standard), and Flat Cable II (sheathed). Note: Refer to the CompoNet Slave Unit and Repeater Unit Operation Manual (Cat.
  • Page 24 Easy Maintenance with Complete System Monitoring Functions The CompoNet Network is constantly monitored to enable confirming system safety by quickly iden- tifying errors and checking communications status. • Gateway Unit Detection of Network Participation, Errors, and Status When a CompoNet Slave Unit joins the network, a Participation Flag that corresponds to the node address of the Unit turns ON.

  • Page 25: Description Of Gateway Unit

    Description of Gateway Unit Specifications ..............2-1 Component Names and Functions ......... 2-4...

  • Page 26: Specifications

    2-1 Specifications 2-1-1 General Specifications Item Specification Unit power supply voltage 21.6 to 26.4 VDC (24 VDC±10%) (Supplied from power supply connector.) Current Communications 3.80 A at 24 VDC consumption power supply Internal current 0.13 A at 24 VDC power consumption Noise immunity Conforms to IEC 61000-4-4, 2.0 kV...

  • Page 27: Cc-Link Communications Specifications

    Description of Gateway Unit 2-1-2 CC-Link Communications Specifications Item Specification Version CC-Link version 1.10 or 2.00 (Selected using mode switch.) Baud rate 156 kbps, 625 kbps, 2.5 Mbps, 5 Mbps, or 10 Mbps Communications method Broadcast polling Synchronization method Frame synchronization Encoding NRZI Transmission path...

  • Page 28: Componet Communications Specifications

    2-1-3 CompoNet Communications Specifications Item Specification Communications protocol CompoNet protocol Baud rate 93.75 kbps, 1.5 Mbps, 3 Mbps, or 4 Mbps*1 A baud rate of 4 Mbps is not supported for branch lines and thus cannot be used for Slave Units with Cables. Modulation Baseband Coding...

  • Page 29: Component Names And Functions

    CompoNet communications communications indicators B.RATE MODE REGIST RESET indicators STATION No. REGS CompoNet setting buttons CC-Link GQ-CRM21 communications DC24V INPUT connector CompoNet communications Power connector connector Part Description Reference CC-Link CC-Link communications Used to check CC-Link data link status. 2-2-1...

  • Page 30: Indications

    2-2-1 Indications Indications of both CompoNet and CC-Link status are provided on the Gateway Unit. CompoNet Communications Section CompoNet Communications Indicators The following LED indicators are provided for CompoNet communications. MS (Module Status): Shows the status of the node itself (two colors: green and red). NS (Network Status): Shows the status of communications (two colors: green and red).
  • Page 31 Description of Gateway Unit CompoNet Seven-segment Display The display operates as shown below during normal operation and when an error occurs. The information shown on the display during normal operation can be changed by setting pin 3 on the CompoNet DIP switch (pin 3: DCN (details of connected nodes). Displayed Status Description...
  • Page 32 Displayed Status Description contents Error Initialization error Error code The error code is shown on the display in hexadecimal. Error code (2-digit hexadecimal) → Slave Unit type → Communications error The error code, node Node address (3-digit decimal: 100s digit is indicated with 1 bit dot) are type, and displayed in order (for each error cause).

  • Page 33: Switch Settings

    Description of Gateway Unit 2-2-2 Switch Settings CompoNet Communications Section Mode Switch This switch sets the communications mode number for the Gateway Unit. It is set to between 0 and 6 on a decimal rotary switch. The expanded cyclic setting (a network parameter set with the GX-Developer) in the station information must be set according to the communications mode as shown below.
  • Page 34 DIP Switch • Baud Rate Setting Pin 1 Pin 2 Description 4 Mbps (default) 3 Mbps 1.5 Mbps 93.75 kbps The CompoNet Slave Units will automatically detect and use the baud rate that is set on pin 1 (DR0) and pin 2 (DR1). Setting the baud rate is not necessary for any of the Slave Units. •...
  • Page 35 Description of Gateway Unit Supplemental Information To press the CompoNet setting buttons, open the cover as shown below. Open from here. CC-Link Communications Section Station Number Switch The station number switch sets the station number of the Gateway Unit on the CC-Link network. X 1 0 Number Description...

  • Page 36: Terminal Arrangement

    2-2-3 Terminal Arrangement Gateway Unit/Communications Power Connector This connector supplies power to the Gateway Unit. Depending on the type of communications cable that is used for CompoNet, it also supplies power to Slave Units and Repeater Units on the trunk line connected to the CompoNet communications connec- tor.

  • Page 37: Dimensions

    Description of Gateway Unit 2-2-4 Dimensions B.RATE MODE REGIST RESET STATION No. REGS GQ-CRM21 DC24V INPUT Mounting Hole Dimensions (mm) 88±0.2 Two, 4.2 dia. or M4 (Unit: mm) 2 - 12 CompoNet Gateway Unit for CC-Link Operation Manual...
  • Page 38 2 - 13 CompoNet Gateway Unit for CC-Link Operation Manual...

  • Page 39: Wiring And Settings

    Wiring and Settings Overview of Operating Procedures......... 3-1 Installation Method ............3-4 Wiring................. 3-5 Wiring the Power Supply ..........3-6 Wiring the CompoNet Network........3-10 Wiring the CC-Link Network ..........3-11 Communications Settings ..........3-13...

  • Page 40: Overview Of Operating Procedures

    3-1 Overview of Operating Procedures 3-1-1 Basic Startup Procedures The basic steps required to use the Gateway Unit are given below. 1) Mounting and Wiring Refer to 3-2 to 3-6. Network Wiring and Power Supply Wiring • Use the special CC-Link cables. •...
  • Page 41 Wiring and Settings 7) Settings from the GX-Developer Refer to 3-7-2. Set up the Gateway Unit using the network parameters and write the parameters to the PLC. ▼ 8) Confirming Operation • Confirming CC-Link Network Communications ---Refer to 2-2-2. Check the communications status using the indicators and displays on the CC-Link Master Unit and Gateway Unit.

  • Page 42: Procedure For Using The Registration Table

    3-1-2 Procedure for Using the Registration Table Use the following procedure to register the CompoNet Slave Units in the registration table. 1. Turn OFF pin 4 (REGS) on the CompoNet DIP switch and press the REGIST CompoNet setting button for at least 2 seconds. The Slave Unit configuration in the CompoNet system will be registered in the registration table.

  • Page 43: Installation Method

    Wiring and Settings 3-2 Installation Method 3-2-1 Mounting to a Control Panel • When using a DIN Track to mount the Gateway Unit in the control panel, use End Plates (PFP-M, sold separately) to secure the Gateway Unit on the DIN Track. •...

  • Page 44: Wiring

    We recommend using the following Special Screwdrivers to tighten wiring screws when wiring the power supply or connecting connector cables to connect accessories. Model Manufacturer (supplier) XW4Z-00C OMRON SZF-1 Phoenix Contact 3 - 5 CompoNet Gateway Unit for CC-Link Operation Manual...

  • Page 45: Wiring The Power Supply

    3-4-1 Wiring the Power Supply to the Gateway Unit Power (24 VDC) is supplied directly from a power source to the Gateway Unit. B.RATE MODE RESET REGIST STATION No. REGS GQ-CRM21 DC24V INPUT Communications Power connector Connector 3 m max. Communications power supply...

  • Page 46: Power Supply Wiring For Componet Slave Units And The Componet Network

    3-4-2 Power Supply Wiring for CompoNet Slave Units and the CompoNet Network The following power supplies are required to operate the CompoNet network. • Communications power supply: Required for Slave Unit communications and internal operation. • I/O power supply: Required for external I/O operation for the Slave Units. The power supply method for communications and I/O depends on the cables and the Slave Units that are used, as shown below.
  • Page 47 Wiring and Settings Power Supply Methods According to Slave Unit Power Supply Types An overview of the power supply methods for each Slave Unit power supply type is given in this section. Refer to the CompoNet Slave Unit and Repeater Unit Operation Manual (Cat. No. W457) for details on wiring methods.
  • Page 48 Network Power Supply The communications power (BS+ and BS− ) and the I/O power (V and G) are supplied together. They do not have to be supplied separately. Both communications power and I/O power are supplied from the Gateway Unit. Slave Unit When complying with UL standards, install a device to limit the current...

  • Page 49: Wiring The Componet Network

    Wiring and Settings 3-5 Wiring the CompoNet Network 3-5-1 Wiring Methods for the CompoNet Network Refer to the CompoNet Slave Unit and Repeater Unit Operation Manual (Cat. No. W457) for basic wiring specifications, cable wiring methods, cable processing and mounting methods, and cable types. 3 - 10 CompoNet Gateway Unit for CC-Link Operation Manual...

  • Page 50: Wiring The Cc-Link Network

    3-6 Wiring the CC-Link Network The Gateway Unit is treated as a remote device station in the CC-Link network. To connect the Gateway Unit to the CC-Link network, refer to documentation for the CC-Link Master Unit and the CC- Link Cable Wiring Manual. 3-6-1 Recommended Materials and Tools After stripping the special CC-Link cable, attach ferrules.

  • Page 51: Wiring The Connector

    Wiring and Settings 3-6-2 Wiring the Connector Strip the wires in the CC-Link cable, attach ferrules, and insert them into the connector. To insert a ferrule, hold the orange tab in and insert the ferrule all the way to the back of the connector. Then release the orange tab and pull lightly on the wire to confirm that the wire is securely connected.

  • Page 52: Communications Settings

    3-7 Communications Settings 3-7-1 CompoNet Settings Setting the Communications Mode Set the communications mode to between 0 and 6 on the mode switch according to the number of Word Slave Units, Bit Slave Units, and control points connected to the Gateway Unit. (Refer to 2-2-2 Switch Settings for details.) The range of buffer memory allocated to the Gateway Unit in the CC-Link Master Unit will depend on the communications mode.

  • Page 53: Cc-Link Settings

    Wiring and Settings 3-7-2 CC-Link Settings Setting the Unit Station Number Set the station number of the Gateway Unit on the CC-Link network. Baud Rate Setting Set the baud rate of the Gateway Unit on the CC-Link network using the baud rate DIP switch. Settings from the GX-Developer Set the Gateway Unit in the network parameters of the GX-Developer to a 4-station remote device station using the following procedure.
  • Page 54 2. Make the following settings on the CC-Link Station Information Dialog Box. • CompoNet communications mode 0, 1, 2, 4, or 5 (1) Set the station type to Ver. 2 Remote device station. (2) Set the exclusive station count to Exclusive station 4. (3) Set the expanded cyclic setting as shown below according to the communication mode that was set on the mode DIP switch.

  • Page 55: Remote I/O Communications

    Remote I/O Communications Exchanging Data............... 4-1 Memory Map..............4-8 Remote I/O Communications Performance....4-22...

  • Page 56: Exchanging Data

    4-1 Exchanging Data 4-1-1 Basic Communications Operations Data Exchange between CC-Link and CompoNet Networks Bit input and bit output data for Bit Slave Units on the CompoNet network and input and output data for Word Slave Units on the CompoNet network are shared with the Gateway Unit using remote I/O com- munications.
  • Page 57 Remote I/O Communications CompoNet Network Start/Stop Conditions • The CompoNet network will start when the power supply to the Gateway Unit and the communica- tions power supply to the Slave Units are turned ON. Note: Overall communications will not stop even if there is a verification error for the registration table or a dupli- cated slave address.

  • Page 58: Confirming Normal Slave Unit Operation In Communications Modes 0 To 3

    4-1-2 Confirming Normal Slave Unit Operation in Communications Modes 0 to 3 Participation Flags and Communications Error Flags • To check whether Slave Units are normally participating in the network, the Participation Flags and Communications Error Flags in the Status Area are used. •...
  • Page 59 Remote I/O Communications • One bit is allocated for each node address. Participation Flags and Communications Error Flags are allocated for each node type (Word Input Slave Units, Word Output Slave Units, Bit Input Slave Units, and Bit Output Slave Units). One word is allocated for each 16 Slave Units. Note: For I/O Slave Units, Participation Flags and Communications Error Flags are allocated to the Unit only as an Input Slave Unit.

  • Page 60: Registration Table

    4-1-3 Registration Table Overview A registration table is used to register Slave Units that are intended to participate at particular node addresses (along with the models corresponding to the node addresses) to enable verifying that they actually are participating. At the same time, using the registration table prevents unregistered Slave Units and Slave Units of the wrong node addresses or models from participating in the network.
  • Page 61 Remote I/O Communications Operation The operation for each case is as follows: • If all registered Slave Units are participating within the Registered Slave Unit Participation Monitoring Time*1 after the power is turned ON, the All Registered Slave Units Participating Flag (status bit 06) will turn ON.
  • Page 62 Slave Unit Address Duplication Error In any of the following cases, a Slave Unit address duplication error will occur and the Address Duplica- tion Error Flag (status bit 03) will turn ON for the Slave Unit that joined the network later. At the same time, the NS indicator on the front of the Gateway Unit will flash red and the seven-seg- ment display will show “d0.”...

  • Page 63: Memory Map

    Remote I/O Communications 4-2 Memory Map This section describes how the CompoNet network data is assigned to buffer memory in the CC-Link Master Unit. 4-2-1 Overview Buffer memory in the CC-Link Master Unit is allocated to Slave Unit I/O information and status informa- tion through the Gateway Unit.

  • Page 64: Memory Map For Each Communications Mode

    4-2-3 Memory Map for Each Communications Mode The following allocations assume that the first refresh device is set to 0. Participa- tion Flags Communi- Expanded Bit Slave Word Slave Bit Slave Word Slave cations cyclic Status Unit Unit out- Unit inputs Unit inputs Communi- mode...

  • Page 65: Status Area Allocations

    Remote I/O Communications 4-2-4 Status Area Allocations The Status Area consists of the following two items. • Status: The status of the network and of the Gateway Unit • Participation Flags and Communications Error Flags: Participation and error flags for applicable Slave Units Status The status of the Gateway Unit and the entire network are stored here.
  • Page 66 Bit address Name Description RXn6 All Registered Slave Enabled only in Registration Table Enable Mode, i.e., when pin 4 Units Participating (REGS) is ON on the Gateway Unit when the power is turned ON. Flag OFF: A Slave Unit is not participating. (Not all Slave Units in the registration table are participating.) ON: All Slave Units in the registration table are participating.
  • Page 67 Remote I/O Communications Participation Flags and Communications Error Flags (Communications Mode 0 to 3 Only) These flags indicate nodes participating in the network and nodes where errors have occurred after participation has started. Flag name Description Participation Flag ON: The applicable Slave Unit is participating or has participated in the network. OFF: Power has been interrupted or a restart has been executed.
  • Page 68 CC-Link Status • Remote Inputs (RX) Bit address*1 Name RXn0 Initial Data Processing Request Flag*2 RXn1 Initial Data Setting Completed Flag*2 RXn2 Error Status Flag*3 RXn3 Remote Station Ready Flag*4 RXn4 Reserved. RXn5 RXn6 RXn7 Defined by OS. • Remote Outputs (RY) Bit address*1 Name RYn0...

  • Page 69: Node Address Types On The Componet Network

    Remote I/O Communications 4-2-5 Node Address Types on the CompoNet Network There are three types of node addresses on a CompoNet network. • Node address • Bit node address • Repeater Unit node address Abbrevia- Node Node Address tion on address Node name address...

  • Page 70: Data Allocations For Word Slave Units

    4-2-6 Data Allocations for Word Slave Units Memory is allocated to Word Slave Units in units of 16 bits (1 word). Slave Units requiring fewer than 16 bits are sill allocated one word per node (the allocation for the set node address).
  • Page 71 Remote I/O Communications • Eight-point Input Slave Units Remote Input Registers (RWr) Not used. • Eight-point Output Slave Units Remote Output Registers (RWw) Not used. • Sixteen-point Input Slave Units Remote Input Registers (RWr) • Sixteen-point Output Slave Units Remote Output Registers (RWw) •...
  • Page 72 • Analog Input Units Only the input analog values are selected as I/O data. The data is allocated four words (eight bytes) in the remote input register (RWr) area of the CC-Link Master Unit. Input analog value for input 0 Input analog value for input 1 Input analog value for input 2 Input analog value for input 3...
  • Page 73 Remote I/O Communications Data Allocations for Word Slave Units with Expansion Units When an Expansion Unit is used, data is allocated for a Slave Unit that includes the remote input regis- ter (RWr) and remote output register (RWw) data size of the Expansion Unit. •...
  • Page 74 • Sixteen-point Output Slave Unit with Sixteen-point Output Expansion Unit The allocations for two nodes are assigned, including node address m of the remote output registers (RWw) and node address m+1 of the remote output registers (RWw). Remote Output Registers (RWw) •...
  • Page 75 Remote I/O Communications • I/O Expansion for Word Slave Units The number of I/O points for Word Slave Units in a CompoNet network can be increased by using Expansion Units. The following table shows the Slave Unit and Expansion Unit models that can be used. Basic Unit Expansion Unit Inputs...

  • Page 76: Data Allocations For Bit Slave Units

    4-2-7 Data Allocations for Bit Slave Units Bit Slave Units are allocated data in units of two bits (two points). For example, eight Slave Units with two points each would be allocated one word. Likewise, four Slave Units with two points each and two Slave Units with four points each would be allocated one word. A Slave Unit with two points is allocated two bits in the node address area for the node address set for the Unit.

  • Page 77: Remote I/O Communications Performance

    Remote I/O Communications 4-3 Remote I/O Communications Performance Maximum Input Time =T NetIn NetCyc CrmIn CclIn Maximum Output Time =T CclOut CrmOut NetCyc NetOut CclIn CclOut CC-Link Master Unit processing CrmOut CrmIn Gateway Unit processing NetIn NetCyc NetCyc NetCyc NetCyc CompoNet communications cycle...
  • Page 78 : CompoNet Communications Cycle NetCyc 4 Mbps 3 Mbps 1.5 Mbps 93.75 kbps Communications mode 0 11.8 138.7 Communications mode 1 92.1 Communications mode 2 53.1 Communications mode 3 23.2 Communications mode 4 11.8 138.7 Communications mode 5 92.1 Communications mode 6 53.1 (Unit: ms) : Input Frame Time in Communications Cycle...

  • Page 79: Troubleshooting

    Troubleshooting Troubleshooting CompoNet Network Errors ....5-1 Troubleshooting CC-Link Network Errors...... 5-5...

  • Page 80: Troubleshooting Componet Network Errors

    5-1 Troubleshooting CompoNet Network Errors This section describes how to handle errors that may occur in the CompoNet network. 5-1-1 CompoNet Network Errors This section describes the meanings of the indicators and seven-segment display when errors occur in the CompoNet network. It also provides countermeasures for handling the errors. Meanings of Gateway Unit Indicators and Procedure for Handling Errors If an error occurs, the general location of the error is shown by the status of the indicators.
  • Page 81 Troubleshooting Initialization Errors Seven- Unit operation Probable cause of segment Item after error Countermeasures error display detection ❍ ● Hardware test An error was The Gateway Unit Replace the error, CC-Link detected while stops operating Gateway Unit. ASIC test checking the CC- and goes into Link ASIC in the standby mode.
  • Page 82 Errors in Remote I/O Communications The following indicator patterns show that an error related to the CompoNet network has occurred. Errors can basically be identified by the NS indicator flashing red and the seven-segment display show- ing "d*." Seven- Probable cause of Unit operation after error segment Item...
  • Page 83 Troubleshooting yy: Indicates the Slave Unit type, as shown below. Actual Slave Unit type display Input (including I/O Slaves) Bit input Bit output Repeater Unit zzz: Node address where the error occurred (2-digit decimal) (Note: The 100s digit is displayed with dots.) Errors in Memory Access Processing The following indicator patterns show that an error has occurred in the Gateway Unit.

  • Page 84: Troubleshooting Cc-Link Network Errors

    5-2 Troubleshooting CC-Link Network Errors The communications status on the CC-Link network can be checked on the CC-Link communications indicators on the Gateway Unit. Refer to this information when troubleshooting. To troubleshoot errors in the CC-Link network, refer to documentation for the CC-Link Master Unit. Indicator Operating status L RUN...

  • Page 85: Appendices

    Appendices Allocations According to Communications Modes ......A-1 Status Area Allocations According to Communications Modes ...A-12...
  • Page 86 A-1 Allocations According to Communica- tions Modes Allocations for Communications Mode 0 • Remote I/O (RX and RY) Remote inputs (RX) Remote outputs (RY) RX0000 Bit input Node 0 RY0000 Bit output Node 0 data data RX0001 RY0001 RX0002 Node 1 RY0002 Node 1 RX0003...
  • Page 87 Appendices • Remote I/O Registers (RWr and RWw) Remote Input Registers (RWr) Remote Output Registers (RWw) RWr00 Word input Node 0 RWw00 Word Node 0 data output RWr01 Node 1 RWw01 Node 1 data RWr02 Node 2 RWw02 Node 2 RWr3D Node 61 RWw3D...
  • Page 88 Allocations for Communications Mode 1 • Remote I/O (RX and RY) Remote inputs (RX) Remote outputs (RY) RX0000 BIT IN Node 0 RY0000 BIT OUT Node 0 RX0001 RY0001 RX0002 Node 1 RY0002 Node 1 RX0003 RY0003 RX00BC Node 94 RY00BC Node 94 RX00BD...
  • Page 89 Appendices • Remote I/O Registers (RWr and RWw) Remote Input Registers (RWr) Remote Output Registers (RWw) RWr00 Word input Node 0 RWw00 Word Node 0 data output RWr01 Node 1 RWw01 Node 1 data RWr02 Node 2 RWw02 Node 2 RWr1D Node 29 RWw1D...
  • Page 90 Allocations for Communications Mode 2 • Remote I/O (RX and RY) Remote inputs (RX) Remote outputs (RY) RX0000 Bit input Node 0 RY0000 Bit output Node 0 data data RX0001 RY0001 RX0002 Node 1 RY0002 Node 1 RX0003 RY0003 RX005C Node 46 RY005C Node 46...
  • Page 91 Appendices • Remote I/O Registers (RWr and RWw) Remote Input Registers (RWr) Remote Output Registers (RWw) RWr00 Word input Node 0 RWw00 Word Node 0 data output RWr01 Node 1 RWw01 Node 1 data RWr02 Node 2 RWw02 Node 2 RWr0D Node 13 RWw0D...
  • Page 92 Allocations for Communications Mode 3 • Remote I/O (RX and RY) Remote inputs (RX) Remote outputs (RY) RX0000 Bit input Node 0 RY0000 Bit output Node 0 data data RX0001 RY0001 RX0002 Node 1 RY0002 Node 1 RX0003 RY0003 RX001C Node 14 RY001C Node 14...
  • Page 93 Appendices • Remote I/O Registers (RWr and RWw) Remote Input Registers (RWr) Remote Output Registers (RWw) RWr00 Word input Node 0 RWw00 Word Node 0 data output RWr01 Node 1 RWw01 Node 1 data RWr02 Node 2 RWw02 Node 2 RWr05 Node 5 RWw05...
  • Page 94 Allocations for Communications Mode 4 • Remote I/O (RX and RY) Remote inputs (RX) Remote outputs (RY) RX0000 Bit input Node 0 RY0000 Bit output Node 0 data data RX0001 RY0001 RX0002 Node 1 RY0002 Node 1 RX0003 RY0003 RX00FC Node 126 RY00FC Node 126...
  • Page 95 Appendices Allocations for Communications Mode 5 • Remote I/O (RX and RY) Remote inputs (RX) Remote outputs (RY) RX0000 Bit input Node 0 RY0000 Bit output Node 0 data data RX0001 RY0001 RX0002 Node 1 RY0002 Node 1 RX0003 RY0003 RX00BC Node 94 RY00BC...
  • Page 96 Allocations for Communications Mode 6 • Remote I/O (RX and RY) Remote inputs (RX) Remote outputs (RY) RX0000 Bit input Node 0 RY0000 Bit output Node 0 data data RX0001 RY0001 RX0002 Node 1 RY0002 Node 1 RX0003 RY0003 RX005C Node 46 RY005C Node 46...

  • Page 97: Status Area Allocations According To Communications Modes

    Appendices A-2 Status Area Allocations According to Communications Modes Communications Mode 0 Bits Word (See note 1.) Input Slave Units Participating Flags (0 to 15) Input Slave Units Participating Flags (16 to 31) Input Slave Units Participating Flags (32 to 47) Input Slave Units Participating Flags (48 to 63) Output Slave Units Participating Flags (0 to 15) Output Slave Units Participating Flags (16 to 31)
  • Page 98 Communications mode 1 Bits Word (See note 1.) Input Slave Units Participating Flags (0 to 15) Input Slave Units Participating Flags (16 to 31) Output Slave Units Participating Flags (0 to 15) Output Slave Units Participating Flags (16 to 31) Bit Input Slave Units Participating Flags (0 to 15) Bit Input Slave Units Participating Flags (16 to 31) Bit Input Slave Units Participating Flags (32 to 47)
  • Page 99 Appendices Communications mode 2 Bits Word (See note 1.) Input Slave Units Participating Flags (0 to 15) Output Slave Units Participating Flags (0 to 15) Bit Input Slave Units Participating Flags (0 to 15) Bit Input Slave Units Participating Flags (16 to 31) Bit Input Slave Units Participating Flags (32 to 47) Bit Output Slave Units Participating Flags (0 to 15) Bit Output Slave Units Participating Flags (16 to 31)
  • Page 100 Appendix - 15 CompoNet Gateway Unit for CC-Link Operation Manual...

  • Page 101: Revision History

    Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual. W489-E1-01 Revision code Revision code Date Revised content May 2010 Original production CompoNet Gateway Unit for CC-Link Operation Manual...
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