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Mitsubishi FX3G-485-BD - User Manual

Mitsubishi FX3G-485-BD
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USER'S MANUAL - Data Communication Edition
FX SERIES PROGRAMMABLE CONTROLLERS
N:N Network
Parallel Link
Computer Link
Inverter Communication
Non-Protocol Communication
Programming Communication
Remote Maintenance
FX
3U
Series
Inverter Communication
(F700/A700/E700/D700 Series)
FX
3G
Series
EFX3UƒVƒŠ[ƒY
Additional Product Support
Version
FX
3U
-232-BD
RS-232C Interface
FX
2N
-232-BD
FX
1N
-232-BD
FX
3U
-232ADP(-MB)
FX-232ADP
FX
2NC
-232ADP
FX
0N
-232ADP
FX
2N
-232IF
RS-485 Interface
FX
3U
-485-BD
FX
2N
-485-BD
FX
1N
-485-BD
FX
3U
-485ADP(-MB)
FX-485ADP
FX
2NC
-485ADP
FX
0N
-485ADP
RS-485/232C Converter
FX-485PC-IF
FX
3U
-422-BD
FX
1N
-422-BD
FX
2N
-422-BD
RS-422 Interface
USB Interface
FX
3U
-USB-BD
FX
3G
-232-BD
FX
3G
-485-BD
FX
3G
-422-BD

Table of Contents

Questions and Answers

  • J
    jjonesAug 12, 2025
    Should I set parameters for the N:N Network on my Mitsubishi FX3G-485-BD Controller?
    • H
      hollymendozaAug 12, 2025
      No, you should not set parameters for the N:N Network. Verify that the communication settings using parameters are suitable for use.
  • B
    betty14Aug 16, 2025
    What to do if communication is not possible with Mitsubishi FX3G-485-BD Controller because of incorrect wiring?
    • S
      Shannon MatthewsAug 16, 2025
      If communication is failing, it might be due to incorrect wiring. Ensure that all communication equipment is wired correctly.
  • J
    Janice RiveraAug 19, 2025
    What to do if communication is not possible with Mitsubishi FX3G-485-BD when a communication port is set twice?
    • S
      Sheryl WiseAug 20, 2025
      If communication fails, it could be because a communication port is set more than once. Verify that the communication format (D8120, D8400 and D8420) is set correctly.
  • G
    Gary CrawfordAug 23, 2025
    What to do if communication is not possible with Mitsubishi Controller when using RS and RS2 instructions?
    • S
      Sylvia JordanAug 23, 2025
      If communication is failing, check that the RS and RS2 instructions are not being used for the same channel.
  • E
    Erin ArmstrongAug 27, 2025
    What to do if communication is not possible with Mitsubishi Controller when using the RS instruction?
    • T
      Teresa TaylorAug 27, 2025
      If communication is not working, verify that the RS instruction is not used in the program.
  • M
    Michael TuckerAug 30, 2025
    What to do if communication is not possible with Mitsubishi FX3G-485-BD when using EXTR instruction?
    • L
      Logan VincentAug 30, 2025
      If communication isn't working, ensure that the EXTR instruction is not used in the program.
  • M
    Melanie WilliamsSep 3, 2025
    What to do if communication is not possible with Mitsubishi Controller when using VRRD and VRSC instructions?
    • M
      Michelle ThomasSep 3, 2025
      If communication isn't working, verify that the VRRD and VRSC instructions are not used in the program.
  • J
    Judith McguireSep 7, 2025
    What to do if communication is not possible with Mitsubishi Controller when using IVCK, IVDR, IVRD, IVWR, and IVBWR instructions?
    • R
      Rhonda DavisSep 8, 2025
      If communication is failing, verify that the IVCK, IVDR, IVRD, IVWR and IVBWR instructions are not being used for the same channel.

Summary

Safety Precautions

1. DESIGN PRECAUTIONS

Precautions related to the design of systems using PLCs.

2. WIRING PRECAUTIONS

Precautions to be taken during wiring of the PLC and connected equipment.

3. STARTUP AND MAINTENANCE PRECAUTIONS

Precautions for safe startup and maintenance of the PLC system.

Common Items

1.1 Communication Types

Explains the various communication types supported by FX PLCs.

N:N Network

Parallel Link

6. Test Run (Communication Test)

Explains the communication test procedures for the Parallel Link.

9. Troubleshooting

Addresses common issues and provides solutions for Parallel Link.

Computer Link

Inverter Communication

5. Communication Setting in Inverter

Details communication setting methods for inverters.

Non-Protocol Communication (RS;RS2 Instruction)

5. Communication Setting in FX Programmable Controller

Details communication setting methods for non-protocol communication.

11. Troubleshooting

Addresses common issues and provides solutions for non-protocol communication.

Non-Protocol Communication (FX2 N-232 IF)

Programming Communication

5. Communication Setting (Initialization) in FX Programmable Controller

Details communication setting and initialization for FX PLCs.

5.2 Communication Setting Using Parameter Method (GX Developer)

Explains how to set communication parameters using GX Developer.

5.3 Communication Setting Using Parameter Method (FXGP;WIN)

Explains how to set communication parameters using FXGP/WIN.

7. Troubleshooting

Addresses common issues and provides solutions for programming communication.

Remote Maintenance

6. How to Setup Modems on the PC Side for Remote Access

Details setting up modems on the PC side for remote access.

8. Troubleshooting

Addresses common issues and provides solutions for remote maintenance.

Mitsubishi FX3G-485-BD Specifications

General IconGeneral
BrandMitsubishi
ModelFX3G-485-BD
CategoryController
LanguageEnglish

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