Mitsubishi FX3U-485-BD

Mitsubishi FX3U-485-BD | RS-485 Communication Expansion Board – FX3U Series

Overview

The Mitsubishi FX3U-485-BD is a compact RS-485 communication board for the FX3U and FX3UC Series PLCs, enabling serial communication with external devices via the Modbus RTU protocol. Ideal for machine networks, HMIs, drives, and data acquisition devices, this board provides reliable data exchange over a 2-wire or 4-wire RS-485 line.

Key Features

• Communication Type: RS-485

• Protocol Support: Modbus RTU, Non-procedural (No Protocol), and Inverter Protocol

• Mounting Type: Internal board slot (directly inside PLC)

• Baud Rate: Up to 115.2 kbps

• Connector: Terminal block

• Supported Devices: HMIs, inverters, sensors, barcode readers

Technical Specifications

• Model: FX3U-485-BD

• Compatible PLCs: FX3U, FX3UC

• Communication Method: Half-duplex, asynchronous

• Power Supply: Supplied by PLC main unit

• Isolation: Non-isolated

• Wiring: 2-wire/4-wire RS-485

• Ambient Temperature: 0°C to 55°C

• Weight: Approx. 0.05 kg (0.11 lbs)

• Certifications: CE, UL

Applications

• HMI and drive communication

• Serial device integration

• Machine-to-machine communication

• Modbus RTU slave/master configuration

• Data logging and diagnostics

Why Choose the FX3U-485-BD?

• Plug-and-Play Installation: Easily mounts inside FX3U/FX3UC PLCs

• Modbus Compatibility: Simplifies industrial device networking

• Compact Design: Saves space with internal expansion

• Reliable Data Transfer: Optimized for robust field communication

Order Now

The Mitsubishi FX3U-485-BD RS-485 board is available for immediate delivery.

Return to the Mitsubishi FX3 Series PLC for more high-performance compact controllers, including FX3U, FX3UC, FX3G, and FX3S models.

Explore the full range of Mitsubishi MELSEC Programmable Controllers (PLC) to discover scalable automation solutions designed for machine control, motion, networking, and industrial applications.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply