Should I set parameters for the N:N Network on my Mitsubishi FX3U-485-BD Controller?
- JJustin CrosbyAug 13, 2025
No, you should not set parameters for the N:N Network. Verify that the communication settings using parameters are suitable for use.
Should I set parameters for the N:N Network on my Mitsubishi FX3U-485-BD Controller?
No, you should not set parameters for the N:N Network. Verify that the communication settings using parameters are suitable for use.
What to do if communication is not possible with Mitsubishi FX3U-485-BD Controller because of incorrect wiring?
If communication is failing, it might be due to incorrect wiring. Ensure that all communication equipment is wired correctly.
What to do if communication is not possible with Mitsubishi FX3U-485-BD Controller when a communication port is set twice?
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.
What to do if communication is not possible with Mitsubishi FX3U-485-BD Controller when using RS and RS2 instructions?
If communication is failing, check that the RS and RS2 instructions are not being used for the same channel.
What to do if communication is not possible with Mitsubishi Controller when using the RS instruction?
If communication is not working, verify that the RS instruction is not used in the program.
What to do if communication is not possible with Mitsubishi FX3U-485-BD Controller when using EXTR instruction?
If communication isn't working, ensure that the EXTR instruction is not used in the program.
What to do if communication is not possible with Mitsubishi FX3U-485-BD Controller when using VRRD and VRSC instructions?
If communication isn't working, verify that the VRRD and VRSC instructions are not used in the program.
What to do if communication is not possible with Mitsubishi FX3U-485-BD Controller when using IVCK, IVDR, IVRD, IVWR, and IVBWR instructions?
If communication is failing, verify that the IVCK, IVDR, IVRD, IVWR and IVBWR instructions are not being used for the same channel.
Communication Protocol | RS-485 |
---|---|
Max Communication Distance | 50m |
Baud Rate | up to 115200 bps |
Number of Channels | 1 |
Current Consumption | 60 mA |
Connector Type | Terminal Block |
Number of Pins | 6 |
Type | RS-485 communication board |
Compatibility | FX3U Series |
Power Supply | 5 V DC |
Precautions for designing safe systems, including emergency stop and protection circuits.
Precautions to prevent electric shock and product damage during wiring.
Precautions for startup, cleaning, and general maintenance of the PLC.
Explains how to change parameters using GX Developer.
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Explains communication test procedures for Parallel Link.
Explains how to set up and create programs for Parallel Link.
Provides troubleshooting procedures and error codes for parallel link.
Explains control procedures and setting methods for computer link.
Details communication setting for non-protocol communication.
Explains how to create programs for RS instruction.
Explains how to create programs for RS2 instruction.
Details communication setting and initialization for programming communication.
Explains setting up connection for personal computers.
Explains how to set up modems on the PLC side.
Explains how to set up modems on the PC side for remote access.
Provides troubleshooting procedures and error codes for remote maintenance.
Explains how to create programs for FX2N-232IF.
Provides troubleshooting procedures and error codes for FX2N-232IF.