FX5-CNV-BUS Communication Bus Converter Module - Mitsubishi Electric Melsec FX5 Series PLC Network Interface

FX5-CNV-BUS

MELSEC communication module

FX5U bus converter

FX5-CNV-BUS

The FX5-CNV-BUS is a MELSEC communication module designed as an FX5U bus converter, enabling seamless integration of expansion units and communication interfaces with Mitsubishi FX5U PLC systems.

Specification

SEODescription

The FX5-CNV-BUS is a MELSEC communication module designed as an FX5U bus converter, enabling seamless integration of expansion modules with Mitsubishi's FX5U PLC systems. It supports direct connection of up to 8 expansion modules, including I/O and specialized functional units, via a high-speed bus interface. The module operates at 24 V DC (±10%) and functions within a temperature range of 0 to 55°C, ensuring reliability in industrial environments such as automation, manufacturing, and process control. Its compact design simplifies installation while maintaining compatibility with MELSEC protocols for real-time data exchange. Key advantages include plug-and-play connectivity and robust noise resistance, though its limited expansion capacity and dependency on FX5U hardware may restrict scalability in complex setups. Ideal for applications requiring modular flexibility and stable communication.

SEOSpecification

Parameter	Specification
Product Name	FX5-CNV-BUS (MELSEC Communication Module)
Compatibility	FX5U/FX5UC Series PLC
Bus Type	MELSEC-FX Bus
Interface	D-Sub 9-pin Connector
Transmission Rate	1.5 Mbps (Max)
Communication Protocol	MC Protocol / SLMP
Supported Devices	FX5 extension modules, FX3 expansion units via FX5U bus converter
Power Supply	24 V DC (Supplied via PLC main unit)
Current Consumption	100 mA (Max)
Mounting	DIN Rail or Direct Installation
Operating Temperature	0°C to 55°C
Certifications	CE, UL, cULus, FCC
Weight	Approx. 200 g
Dimensions	90 mm (W) × 55 mm (H) × 87 mm (D)
Color	Gray (MELSEC Standard)

SEOQandA

question:Can I book official courier self-pickup myself?
answer:Yes, you can arrange self-pickup via our partnered courier platforms directly.
question:Does the company provide technical selection services?
answer:Yes, we offer technical consultation and product selection support.
question:How long does international shipping take?
answer:Standard delivery takes 7-15 business days, expedited options available.

SEOQandA_Product

question:How to resolve FX5-CNV-BUS connection failure?
answer:Check wiring, ensure proper module installation, and verify power supply.
question:Why does FX5-CNV-BUS show compatibility errors?
answer:Update PLC firmware and confirm module compatibility with connected devices.
question:How to fix FX5-CNV-BUS communication interruptions?
answer:Inspect bus termination resistors and ensure shielded cables are grounded properly.
question:Why is FX5-CNV-BUS not recognized in GX Works3?
answer:Install latest GX Works3 updates and verify correct module configuration settings.
question:How to troubleshoot FX5-CNV-BUS configuration errors?
answer:Review parameter settings, reset module, and reconfigure network parameters.