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Home Product FX3U-422-BD (Rep) Mitsubishi FX3U RS422 Communication Module for PLC Systems

FX3U-422-BD (Rep) Mitsubishi FX3U RS422 Communication Module for PLC Systems

Mitsubishi FX3U-422-BD
FX3U communication module
PLC expansion board
FX-3U-422-BD (Rep)
Mitsubishi FX3U-422-BD expansion board adds 422 communication port to FX3U PLC systems, enabling stable serial data transfer. This PLC expansion board ensures seamless integration with industrial automation systems via RS-422 protocol. Compact design for easy installation on FX3U communication module.

Product Description

The Mitsubishi FX3U-422-BD is a high-performance PLC expansion board designed to enhance communication capabilities of the FX3U series PLC. This FX3U communication module provides an RS-422 interface, enabling reliable data exchange via protocols such as N:N networking, parallel link, and computer link. It operates on a 24V DC power supply, compatible with the main PLC unit, and supports a temperature range of 0–55°C. The module allows direct connection to compatible peripheral devices or expansion modules, facilitating seamless integration in automation, manufacturing, and process control industries. Key advantages include compact design, easy installation, and robust noise resistance, though it lacks built-in isolation. Its RS-422 interface ensures stable communication over distances up to 50 meters. Ideal for scenarios requiring serial communication expansion without additional wiring complexity.
Parameter Specification
Model Name Mitsubishi FX3U-422-BD (Rep)
Compatibility FX3U series PLCs
Interface Type RS-422 (up to 115.2 kbps)
Power Requirement DC 24V ±10% via PLC backplane
Mounting DIN rail or direct mounting
Dimensions 43mm (W) x 90mm (H) x 87mm (D)
Operating Temp -25°C to +55°C
Communication Protocol MELSEC communication, N:N network
Isolation Photocoupler isolation (500V AC)
Certification CE, RoHS, UL compliance
question:What payment methods do you accept?
answer:We accept TT, PayPal, and other mainstream payment methods.
question:Why is shipping expensive? Are there cheaper options?
answer:Shipping costs depend on logistics and urgency. We offer economical options like sea freight or budget couriers.
question:Do you provide technical selection support?
answer:Yes, our engineers assist in selecting the best products tailored to your needs.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:What payment methods do you accept?
answer:We accept TT, PayPal, and other mainstream payment methods.
question:Why is shipping expensive? Are there cheaper options?
answer:Shipping costs depend on logistics and urgency. We offer economical options like sea freight or budget couriers.
question:Do you provide technical selection support?
answer:Yes, our engineers assist in selecting the best products tailored to your needs.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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