FX5-232-BD RS-232 Communication Module - Mitsubishi MELSEC FX5 Series PLC Interface

Mitsubishi FX5-232-BD

FX5-232-BD module

Melsec FX5 RS232

FX5-232-BD

Mitsubishi FX5-232-BD module is an expansion module enabling RS232 communication for Melsec FX5 PLCs, facilitating device connectivity, data exchange, and industrial automation with reliable, plug-and-play design.

Specification

SEODescription

The Mitsubishi FX5-232-BD module is a compact RS232 communication interface designed for the Melsec FX5 PLC series, enabling seamless integration with legacy devices and systems. This module supports standard RS232 protocols, including Modbus RTU, and operates within a 24V DC voltage range, ensuring compatibility with industrial power systems. It features a rugged design for operation in temperatures ranging from 0 to 55°C, suitable for harsh environments in manufacturing, automation, and process control industries. The FX5-232-BD module does not include direct I/O points but expands the PLC's communication capabilities, allowing direct connection to peripherals like HMIs, printers, or sensors via serial interfaces. While its simplicity and plug-and-play installation are advantages, limitations include lack of support for modern high-speed protocols like Ethernet. Ideal for retrofitting or upgrading systems requiring reliable serial communication, the Melsec FX5 RS232 module ensures cost-effective connectivity in legacy-driven applications.

SEOSpecification

Parameter	Specification
Model Name	Mitsubishi FX5-232-BD
Interface Type	RS-232C
Communication Protocol	MELSEC Protocol
Transmission Speed	115.2 kbps max
Compatible PLC	Melsec FX5 Series
Power Supply	24 VDC ±10% (PLC powered)
Operating Temperature	0-55°C
Dimensions (WxHxD)	43 x 90 x 87 mm
Weight	0.2 kg
Certification	CE, UL, FCC
Data Bits	7/8 bit selectable
Stop Bits	1/2 bit selectable
Parity	None/Even/Odd
Connector Type	D-Sub 9-pin (male)
Mounting	Direct PLC attachment
Isolation	Photocoupler isolated
Ordering Code	FX5-232-BD

SEOQandA

question:Can the company provide technical selection services?
answer:Yes, we offer professional technical selection guidance to meet your needs.
question:How does after-sales handle faults caused by refurbished products?
answer:We will replace the product or offer a full refund immediately upon confirmation.
question:What shipping methods do you support?
answer:We support DHL, Fedex, UPS, and other major shipping methods.

SEOQandA_Product

question:How to resolve FX5-232-BD communication failure with connected device?
answer:Verify cable wiring, ensure correct baud rate/parity settings, and confirm device protocol matches PLC configuration.
question:Why does FX5-232-BD show no response in GX Works3?
answer:Check module installation on the base unit, restart PLC, and validate project configuration for the RS-232 module.
question:How to fix data corruption in FX5-232-BD serial communication?
answer:Ensure shielded cables are used, eliminate electrical noise sources, and align data format (e.g., start/stop bits) with the device.
question:FX5-232-BD not recognized after firmware update. What to do?
answer:Reinstall compatible GX Works3 version, update module firmware, or restore PLC settings to default.
question:Why does FX5-232-BD timeout during data transmission?
answer:Adjust communication timeout settings, verify cable length (≤15m), and confirm device readiness for data exchange.