Mitsubishi Electric FX2N-485-BD Communication Board User's Guide

This manual provides installation, safety, and operation instructions for the Mitsubishi Electric FX2N-485-BD insulated RS-485 communication board.

Brand: Mitsubishi Electric
Document type: User Manual
Language: English
Pages: 4
File format: PDF
File size: 491 KB
Published: 17 October, 2026
Updated: 17 October, 2026
Model: FX2N-485-BD
MD5 checksum: C2B6B96F973CFD5ED0EFEF0B42AE39C6
PDF: Mitsubishi Electric FX2N-485-BD Communication Board User's Guide PDF

About this manual

The FX2N-485-BD is an insulated RS-485 communication board designed for use with the FX 2N Series PLC. It features a European type terminal block and enables signal exchange between the PLC and external equipment via an RS-485 port. The manual covers system configuration, including support for N:N networks, parallel links, computer links, and inverter control.

What's inside

Outline of Product
Communication Functions
System Configuration
Installation Procedure
Safety Guidelines
Specifications

Specifications

Power Supply	5V DC, 60 mA
Transmission Standard	RS-485 and RS-422
Maximum Transmission Distance	50m (164ft)
Insulation Type	None

Frequently asked questions

What is the tightening torque for mounting screws?

The recommended tightening torque is 0.3 to 0.6 Nym.

Can multiple FX2N-485-BD boards be used with one PLC?

No, only one function expansion board can be used for one main unit of the FX 2N.

What communication types are supported?

Supported types include No protocol, Computer link, Parallel link, N:N network, and Inverter communication.

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