Contents

SAFETY PRECAUTIONS
CONDITIONS OF USE FOR THE PRODUCT
INTRODUCTION
COMPLIANCE WITH THE EMC AND LOW VOLTAGE DIRECTIVES
RELEVANT MANUALS
CONTENTS
MANUAL PAGE ORGANIZATION
TERM
PACKING LIST
CHAPTER 1 FEATURES
CHAPTER 2 PART NAMES
CHAPTER 3 SPECIFICATIONS
- 3.1 General Specifications
- 3.2 Performance Specifications
- 3.3 Function List
  - 3.3.1 Function list
  - 3.3.2 Use with other functions
- 3.4 List of I/O Signals
- 3.5 Buffer Memory
  - 3.5.1 Configuration of the buffer memory
  - 3.5.2 List of buffer memory addresses
CHAPTER 4 PROCEDURES BEFORE OPERATION
CHAPTER 5 SYSTEM CONFIGURATION
- 5.1 Configuration of an E71-mounted System
  - 5.1.1 Applicable modules and base units, and the number of connectable modules
  - 5.1.2 For use with a Basic model QCPU or safety CPU
  - 5.1.3 For use in a multiple CPU system
  - 5.1.4 For use in a redundant system
  - 5.1.5 For use in a MELSECNET/H remote I/O station
- 5.2 Network Components
  - 5.2.1 Configuration devices used for 100BASE-TX/10BASE-T connection
  - 5.2.2 Configuration devices used for 10BASE5 connection
  - 5.2.3 Configuration devices used for 10BASE2 connection
CHAPTER 6 INSTALLATION AND WIRING
- 6.1 Installation
- 6.2 Wiring
  - 6.2.1 Wiring with the QJ71E71-100
  - 6.2.2 Wiring with the QJ71E71-B5
  - 6.2.3 Wiring with the QJ71E71-B2
CHAPTER 7 COMMUNICATION PROCEDURE
- 7.1 Setting Parameters Required for Communications
  - 7.1.1 Parameter list
  - 7.1.2 Basic setting
  - 7.1.3 Ethernet Operation Setting
  - 7.1.4 Open Setting
- 7.2 TCP/IP Communications
  - 7.2.1 Establishing a connection
  - 7.2.2 Communication process
  - 7.2.3 Active open procedure
  - 7.2.4 Passive open procedure
- 7.3 UDP/IP Communications
  - 7.3.1 Communication process
  - 7.3.2 Open procedure
CHAPTER 8 CONNECTING MELSOFT PRODUCTS AND A GOT
- 8.1 Applications
- 8.2 Data Communication Procedure
CHAPTER 9 MC PROTOCOL COMMUNICATIONS
- 9.1 Applications
- 9.2 Communication Structure
- 9.3 Data Communication Procedure
- 9.4 Parameter Setting
CHAPTER 10 SLMP COMMUNICATIONS
- 10.1 Applications
- 10.2 Communication Structure
- 10.3 Data Communication Procedure
- 10.4 Parameter Setting
- 10.5 Available command list
CHAPTER 11 DATA COMMUNICATIONS USING THE PREDEFINED PROTOCOL
- 11.1 Data Communication Procedure
- 11.2 Communication Type of Protocols
- 11.3 Packet Elements
- 11.4 Execution Condition of Predefined Protocol Communication
- 11.5 Example of Predefined Protocol Communications
  - 11.5.1 System configuration example
  - 11.5.2 Parameter Setting
  - 11.5.3 Program example
CHAPTER 12 COMMUNICATIONS USING A FIXED BUFFER
- 12.1 Applications
  - 12.1.1 Differences between the "Procedure Exist" and "No Procedure" control methods
- 12.2 Communication Structure
- 12.3 Data Sending Procedure
- 12.4 Data Receiving Procedure
  - 12.4.1 Data receiving using the main program (BUFRCV instruction)
  - 12.4.2 Data receiving using an interrupt program (BUFRCVS instruction)
- 12.5 Parameter Setting
  - 12.5.1 Parameter setting when using an interrupt program
- 12.6 Data Format
  - 12.6.1 Header
  - 12.6.2 Application data
- 12.7 Pairing Open
  - 12.7.1 Applications
  - 12.7.2 Parameter setting
- 12.8 Broadcast Communications
  - 12.8.1 Sending/receiving procedures
  - 12.8.2 Parameter setting
  - 12.8.3 Precautions
- 12.9 Example of Communications Using a Fixed Buffer
  - 12.9.1 System configuration
  - 12.9.2 Parameter setting
  - 12.9.3 Program
CHAPTER 13 COMMUNICATIONS USING A RANDOM ACCESS BUFFER
- 13.1 Applications
- 13.2 Communication Structure
  - 13.2.1 How data is read from a connected device
  - 13.2.2 How a connected device writes data
- 13.3 Parameter Setting
- 13.4 Data Format
  - 13.4.1 Header
  - 13.4.2 Application data
  - 13.4.3 Examples of command and response formats
- 13.5 Precautions when Creating Programs
- 13.6 Physical and Logical Addresses of a Random Access Buffer
- 13.7 Example of Communications Using a Random Access Buffer
CHAPTER 14 OTHER FUNCTIONS
- 14.1 Router Relay Function
  - 14.1.1 Applications
  - 14.1.2 Parameter settings
- 14.2 Communications Using an Auto-open UDP Port
  - 14.2.1 Application
- 14.3 IP Filter Function
  - 14.3.1 Application
  - 14.3.2 Setting method
  - 14.3.3 Program example
  - 14.3.4 Precautions
- 14.4 Remote Password
  - 14.4.1 Application
  - 14.4.2 Remote password setting processes (unlock and lock processes)
  - 14.4.3 Remote password check procedure
  - 14.4.4 Comparison of functions according to the remote password check status (enabled/disabled)
  - 14.4.5 Precautions
  - 14.4.6 Parameter settings
- 14.5 Hub Connection Status Monitor Function
- 14.6 IP Address in Use Detection Function
- 14.7 Redundant System Function
  - 14.7.1 System switching request to the control system CPU module
  - 14.7.2 Communication path bypass function
  - 14.7.3 Parameter settings
  - 14.7.4 Data communications in a redundant system
- 14.8 Alive Check Function
CHAPTER 15 DEDICATED INSTRUCTIONS
- 15.1 List of Dedicated Instructions
- 15.2 Parameter Settings for Using Dedicated Instructions
  - 15.2.1 When using data link instructions
- 15.3 Precautions for Dedicated Instructions
- 15.4 Organization of the Dedicated Instruction Sections
- 15.5 ZP.OPEN
- 15.6 ZP.CLOSE
- 15.7 GP.ECPRTCL
- 15.8 ZP.BUFSND
- 15.9 ZP.BUFRCV
- 15.10 Z.BUFRCVS
- 15.11 ZP.ERRCLR
- 15.12 ZP.ERRRD
- 15.13 ZP.UINI
CHAPTER 16 TROUBLESHOOTING
- 16.1 Before Troubleshooting
- 16.2 Troubleshooting Procedure
- 16.3 Checking with the Module Error Collection Function
- 16.4 Checking the LEDs
  - 16.4.1 If the RUN LED turns off
  - 16.4.2 If the ERR. LED or COM.ERR. LED turns on
  - 16.4.3 If the SD LED does not flash when data is sent
  - 16.4.4 If data cannot be received with the RD LED off
- 16.5 Troubleshooting by Symptom
  - 16.5.1 Communications cannot be performed with the connected device.
  - 16.5.2 The E71 frequently fails to receive a message sent from the connected device.
  - 16.5.3 A dedicated instruction is not completed.
  - 16.5.4 MC protocol communications cannot be performed.
  - 16.5.5 Communications using SLMP cannot be performed.
  - 16.5.6 Communications using the predefined protocol cannot be performed.
  - 16.5.7 The protocol setting data cannot be read or written.
  - 16.5.8 Data cannot be sent with communications using a fixed buffer.
  - 16.5.9 Data cannot be received with communications using a fixed buffer.
  - 16.5.10 Communications using a random access buffer cannot be performed.
  - 16.5.11 The access cannot be allowed/denied correctly by the IP filter.
  - 16.5.12 An e-mail cannot be sent.
  - 16.5.13 An e-mail cannot be received.
  - 16.5.14 Communications using data link instructions cannot be performed.
  - 16.5.15 Communications cannot be performed during OPS connection in a redundant system.
  - 16.5.16 Systems cannot be switched in a redundant system.
- 16.6 Error Code List
  - 16.6.1 End codes returned to a connected device during data communications
  - 16.6.2 Abnormal codes returned during communications using an A-compatible 1E frame
  - 16.6.3 Error codes stored in the buffer memory
- 16.7 Ethernet Diagnostics
- 16.8 How to Turn Off the COM.ERR. LED
APPENDICES
- Appendix 1 Processing Time
- Appendix 2 Port Numbers Used for the E71
- Appendix 3 New and Improved Functions
- Appendix 4 Initial Process
  - Appendix 4.1 Setting the initial process
  - Appendix 4.2 Reinitialization process
- Appendix 5 Line Status Check
  - Appendix 5.1 PING test
  - Appendix 5.2 Loopback test
- Appendix 6 Self-Diagnostic Tests
  - Appendix 6.1 Self-loopback test
  - Appendix 6.2 Hardware test (H/W Test)
- Appendix 7 Differences from Ethernet Modules of Other Series
  - Appendix 7.1 Comparison with a Built-in Ethernet port QCPU
  - Appendix 7.2 Comparison with QnA/A Series Modules
- Appendix 8 Operation Image and Data Structure of Predefined Protocol
  - Appendix 8.1 Operation image of each communication type of protocol
  - Appendix 8.2 Verification operation of receive packet
  - Appendix 8.3 Data examples of packet elements
- Appendix 9 Usage example of MX Component
  - Appendix 9.1 How to create a program
  - Appendix 9.2 Sample Program
- Appendix 10 Sample Program on the Connected Device Side
  - Appendix 10.1 When Visual C++.NET is used (single CPU system)
  - Appendix 10.2 When Visual C++.NET is used (redundant system)
  - Appendix 10.3 When Visual Basic.NET is used
- Appendix 11 Checking the Serial Number and Function Version
  - Appendix 11.1 Compatible software versions
- Appendix 12 External Dimension Diagram
- Appendix 13 ASCII Code List
INDEX
REVISIONS
WARRANTY

Mitsubishi Electric QJ71E71 100, QJ71E71 B5 User's Manual

Mitsubishi Electric QJ71E71 100, QJ71E71 B5 manual cover

Pages 448

Year 1999

Language(s)

of 448

Mitsubishi Electric QJ71E71 100, QJ71E71 B5 Specification

The Mitsubishi Electric QJ71E71 100 and QJ71E71 B5 are advanced Ethernet communication modules designed for integration with Mitsubishi's programmable logic controllers (PLCs) in industrial automation systems. Both models support high-speed data transmission and are essential for establishing reliable and efficient network communication within automated processes.

The QJ71E71 100 module offers compatibility with the CC-Link IE Field network, enabling seamless connectivity and data exchange across various devices in an industrial setup. It supports a 100 Mbps communication speed, ensuring swift data transfer and minimal latency in operations. The module is equipped with a full-duplex mode, enhancing communication efficiency and enabling simultaneous two-way data exchange. This model is designed for robust performance in demanding industrial environments, providing a reliable interface for controlling and monitoring automation equipment.

Similarly, the QJ71E71 B5 module is tailored for versatile Ethernet connectivity, featuring a 10/100 Mbps speed capability. It supports multiple communication protocols, including TCP/IP, UDP, and MELSOFT connections, allowing flexible integration with a wide range of network configurations. This module is suitable for complex automation tasks, offering configurable IP address settings and diagnostic functions to simplify network management and troubleshooting.

Both modules are designed with advanced diagnostic capabilities, including error detection and network status indicators, which facilitate proactive maintenance and ensure optimal network performance. They are engineered to meet high industrial standards, providing durability and reliability necessary for extensive use in automation systems. With these modules, Mitsubishi Electric enhances the scalability and adaptability of industrial networks, enabling efficient data management and operational control in modern automated facilities.

Mitsubishi Electric QJ71E71 100, QJ71E71 B5 F.A.Q.

How can I configure an IP address for the Mitsubishi QJ71E71-100 module?

To configure an IP address for the QJ71E71-100 module, use the GX Works2 software. Navigate to the 'Module Parameter' settings, select the Ethernet module, and enter the desired IP address under the 'IP Address' field. Ensure to download the configuration to the PLC and restart the module for changes to take effect.

What is the maximum data transfer rate supported by the QJ71E71-B5 module?

The QJ71E71-B5 module supports a maximum data transfer rate of 100 Mbps when operating in full-duplex mode.

How do I troubleshoot a communication error on the QJ71E71-100 module?

To troubleshoot communication errors, first check the network cable and connections. Verify the IP settings in the GX Works2 software match the network configuration. Use diagnostic tools in the software to check for error codes and consult the manual for specific error resolution steps.

Can the QJ71E71-B5 module be used in a redundant network setup?

Yes, the QJ71E71-B5 module can be configured for use in a redundant network setup. Ensure to configure the network settings appropriately and consult the manual for redundancy setup procedures.

What maintenance is required for the QJ71E71-100 module?

Regular maintenance for the QJ71E71-100 module includes checking the network connections for wear or damage, ensuring firmware is up to date, and verifying that cooling and ventilation are adequate to prevent overheating.

How can I update the firmware on the QJ71E71-B5 module?

To update the firmware on the QJ71E71-B5 module, download the latest firmware from the Mitsubishi Electric website. Use the GX Works2 software to connect to the module and follow the firmware update instructions in the user manual.

Is it possible to reset the QJ71E71-100 module to factory settings?

Yes, to reset the QJ71E71-100 module to factory settings, access the module parameters in GX Works2 and select the 'Reset to Factory Defaults' option. Confirm the reset and download the configuration to the PLC.

What are the LED indicators on the QJ71E71-B5 module and what do they signify?

The QJ71E71-B5 module has several LED indicators: RUN indicates operational status, ERR signals errors, SD/RD show send/receive activity, and LINK/ACT represents network link and activity. Refer to the manual for detailed LED status meanings.

Can I use the QJ71E71-100 module for remote I/O control?

Yes, the QJ71E71-100 module supports remote I/O control. Configure the remote I/O settings in GX Works2 and ensure the network settings are correctly established for seamless communication.

What is the procedure for replacing a faulty QJ71E71-B5 module?

To replace a faulty QJ71E71-B5 module, power down the system, disconnect all cables, and remove the module from the rack. Install the new module, connect the cables, and power up the system. Download the configuration from GX Works2 to the new module.