Contents

SAFETY PRECAUTIONS
CONDITIONS OF USE FOR THE PRODUCT
INTRODUCTION
CONTENTS
RELEVANT MANUALS
TERMS
GENERIC TERMS AND ABBREVIATIONS
1 FUNCTIONS
- 1.1 Cyclic Transmission
  - Communications using RX, RY, RWr, and RWw
  - Link refresh
  - Direct access to link devices
  - Cyclic data integrity assurance
  - Interlink transmission
  - Sequence scan synchronization specification
  - I/O maintenance settings
  - Cyclic transmission stop and restart
  - Remote device test
- 1.2 Transient Transmission
  - Communications within the same network
  - Communications with different networks
- 1.3 IP Packet Transfer Function
  - System configuration
  - Setting
  - IP communication test
  - Access range
  - Relay using CC-Link IE Controller Network
  - Precautions
  - Example of communications using the IP packet transfer function
  - Communication speed
- 1.4 RAS
  - Slave station disconnection
  - Automatic return
  - Loopback Function
- 1.5 Submaster Function
  - Cyclic transmission of when the submaster function is used
  - Transient transmission of when the submaster function is used
  - Switch from the master station to the submaster station
  - Precautions
- 1.6 Redundant System Function
  - System configuration
  - System switching operation
  - System switching request to the control system CPU module
  - Wiring precautions
  - Functions restricted in a redundant system
  - Setting examples
- 1.7 Safety Communication Function
  - System using the Safety CPU
  - System using the SIL2 Process CPU
- 1.8 Others
  - Reserved station
  - Error invalid station
  - Interrupt Request to CPU Module
2 PARAMETER SETTINGS
- 2.1 Setting Parameters
- 2.2 Required Settings
  - Station Type
  - Network No.
  - Station No.
  - Parameter Setting Method
- 2.3 Basic Settings
  - Network Configuration Settings
  - Refresh Settings
  - Network Topology
  - Submaster Parameters
  - Operation of Master Station after Reconnection
- 2.4 Application Settings
  - Supplementary Cyclic Settings
  - Interrupt Settings
  - IP Address
  - Communication Mode
  - Parameter Name
  - Dynamic Routing
  - Event Reception from Other Stations
  - Module Operation Mode
  - Interlink Transmission Settings
  - Safety Communication Setting
  - Redundant System Settings
3 PROGRAMMING
- 3.1 Precautions for Programming
- 3.2 Communication Example Using the Submaster Function
  - System configuration example
  - Setting in the master station
  - Setting in the local station
  - Setting in the submaster station
  - Starting up the system
  - Checking the network status
  - Program examples
  - Programming for when the submaster function is used
- 3.3 Communication Example of Safety Communication Function
  - System configuration example
  - Setting in the master station and remote device station
  - Setting in the local station
  - Checking the network status
  - Program examples
- 3.4 Communication Example of Safety Communication Function Used in Redundant Master Stations
  - System configuration example
  - Intelligent device station setting
  - Master station setting
  - Checking the network status
  - Program examples
- 3.5 Communication Example of Safety Communication Function Used in a Redundant Line
  - System configuration example
  - Intelligent device station setting
  - Master station setting
  - Checking the network status
  - Program examples
- 3.6 Communication Example When Adding a Slave Station to a Redundant System
  - Preparation
  - System configuration example
  - Setting in the local station to be added
  - Program example
4 TROUBLESHOOTING
- 4.1 Checking with LED
- 4.2 Checking the Module Status
- 4.3 Checking the Network Status
- 4.4 Troubleshooting by Symptom
- 4.5 List of Error Codes
- 4.6 List of Parameter Numbers
- 4.7 Event List
APPENDICES
- Appendix 1 Module Label
- Appendix 2 I/O Signals
  - List of I/O signals
  - Details of I/O signals
- Appendix 3 Buffer Memory
  - List of buffer memory addresses
  - Details of buffer memory addresses
- Appendix 4 List of SB
- Appendix 5 List of SW
- Appendix 6 Dedicated Instruction
  - Link dedicated instructions
  - Remote instructions
  - CC-Link dedicated instructions
  - SLMP communication instruction
  - Other dedicated instructions
- Appendix 7 Processing Time
  - Link scan time
  - Master station switching time
  - Cyclic transmission delay time
  - Interlink transmission time
  - Transmission delay time of safety communications
  - Cyclic data holding time when system switching occurs
  - Safety data holding time when system switching occurs
  - Data link stop time when changing parameters
- Appendix 8 Differences in Cyclic Transmission Modes
- Appendix 9 Precautions for When Connecting the Module to the Conventional Product
- Appendix 10 Added and Enhanced Functions
INDEX
REVISIONS
WARRANTY
TRADEMARKS

Mitsubishi Electric RJ71EN71 RJ71GF11 T2 R04ENCPU Users Manual

Pages 424

Year 2014

Language(s)

of 424

Mitsubishi Electric RJ71EN71 RJ71GF11 T2 R04ENCPU Users Specification

The Mitsubishi Electric RJ71EN71, RJ71GF11-T2, and R04ENCPU modules form an integral part of Mitsubishi's industrial automation solutions, designed to enhance the control and efficiency of manufacturing processes. The RJ71EN71 module is an Ethernet communication unit that supports high-speed data transfer, enabling seamless connectivity between PLCs and various network devices. It offers robust performance with support for multiple protocols including TCP/IP, UDP, and MELSOFT connection, ensuring compatibility with a wide range of industrial applications. The RJ71GF11-T2 is a CC-Link gateway module that facilitates the integration of CC-Link IE Field networks with existing CC-Link networks, providing a versatile solution for expanding network connectivity. It supports high-speed data communication and offers advanced diagnostic functions to ensure reliable network operations.

The R04ENCPU is a high-performance CPU module that integrates seamlessly with Mitsubishi's iQ-R series, offering advanced processing capabilities for complex automation tasks. It features a powerful processor with large memory capacity, enabling efficient execution of programs and data handling. This CPU module supports multiple programming languages such as ladder logic, structured text, and function block diagram, providing flexibility in application development. It also includes built-in Ethernet ports for easy network integration and remote monitoring capabilities, enhancing the overall control and management of industrial processes.

Together, these modules offer a comprehensive solution for industrial automation, providing reliable communication, robust processing power, and flexible integration capabilities. They are designed to meet the demanding requirements of modern manufacturing environments, ensuring high efficiency and productivity.

Mitsubishi Electric RJ71EN71 RJ71GF11 T2 R04ENCPU Users F.A.Q.

How do I configure the RJ71EN71 module for network communication?

To configure the RJ71EN71 module, access the GX Works2 software, navigate to the network configuration settings, and set the appropriate IP address, subnet mask, and gateway for your network. Ensure all other network devices are configured within the same subnet.

What steps should I follow to troubleshoot connectivity issues with the RJ71GF11 module?

First, check the physical connections and ensure all cables are securely connected. Next, verify that the module's LED indicators reflect proper operation. Finally, review the network settings in GX Works2 for accuracy and ensure there are no IP address conflicts.

How can I perform a firmware update on the R04ENCPU module?

Download the latest firmware from the Mitsubishi Electric website. Connect your PC to the module using a USB or Ethernet cable, then use the GX Works2 software to upload the new firmware to the R04ENCPU module. Follow the on-screen instructions to complete the update.

What maintenance tasks are recommended for ensuring the longevity of Mitsubishi Electric modules?

Regularly inspect all connections for wear or damage, keep the modules and surrounding environment clean and free from dust, and ensure proper ventilation. Additionally, perform routine checks on software updates and backup configurations.

How do I reset the RJ71EN71 module to factory settings?

To reset the RJ71EN71 module to factory settings, power off the device, press and hold the reset button located on the front panel, then power it back on while still holding the button for approximately 10 seconds until the reset process begins.

What are common error codes on the RJ71GF11 module, and how can I resolve them?

Common error codes include E0 (network error) and E1 (configuration error). For E0, check network connections and settings. For E1, review the module configuration in the software for any discrepancies. Consult the manual for detailed troubleshooting steps.

Can I use the R04ENCPU module with third-party PLCs?

Yes, the R04ENCPU module can communicate with third-party PLCs using standard communication protocols such as Ethernet/IP or Modbus TCP. Ensure that both systems support the chosen protocol and are configured correctly.

How do I backup and restore configurations on the RJ71EN71 module?

Use the GX Works2 software to create a backup by exporting the configuration settings to a file on your computer. To restore, import the saved file back into the software and write the configuration to the module.

What should I do if the R04ENCPU module does not power on?

Check the power supply and ensure it is providing the correct voltage. Verify all electrical connections and inspect for any visible damage. If the issue persists, consult the technical support team for further assistance.

How can I optimize the performance of my Mitsubishi Electric modules?

Ensure that all firmware and software are up-to-date, regularly clean the equipment to prevent overheating, and configure the system parameters to match the application's specific requirements for efficient operation.