RJ71C24 CC-Link IE Field Basic Module - Mitsubishi Electric Melsec iQ-R Series Industrial Network Communication Interface

RJ71C24 Module

MELSEC RJ71C24

iQ-R RJ71C24

RJ71C24

The MELSEC RJ71C24 Module is a versatile iQ-R RJ71C24 communication module designed for industrial automation, enabling reliable serial communication and data exchange between PLCs and external devices.

Specification

SEODescription

The **RJ71C24 Module**, part of Mitsubishi Electric's **MELSEC RJ71C24** series within the **iQ-R RJ71C24** family, is a versatile serial communication module designed for industrial automation. It features 2 RS-232/RS-422/RS-485 ports, enabling direct connection to up to 32 devices, and supports protocols like MC protocol, Modbus RTU, and non-procedural communication. Operating within a 24V DC ±10% voltage range and a temperature tolerance of 0–55°C, it is ideal for manufacturing, energy, and process control industries. The module integrates seamlessly with PLC systems, offering high-speed communication (up to 115.2 kbps) and diagnostic tools for error detection. Key advantages include robust reliability, multi-protocol flexibility, and easy integration with iQ-R platforms, though its configuration complexity and higher cost may pose challenges for novice users.

SEOSpecification

Parameter	Specification
Model	RJ71C24 Module
Series	MELSEC iQ-R Series
Communication Protocol	MC Protocol/No Protocol/Modbus RTU
Interface Type	RS-232/RS-422/RS-485
Transmission Speed	50 bps - 115.2 kbps
Max Connected Devices	1 (RS-232), 1:32 (RS-422/485)
Power Supply	5 V DC via base unit
Current Consumption	0.26 A
Operating Temperature	0°C to 55°C
Mounting	iQ-R Series base unit slot
Dimensions	27.4 x 98 x 85 mm
Weight	0.12 kg

^{※ Parameters reflect MELSEC RJ71C24 specifications for industrial communication modules in the iQ-R platform.}

SEOQandA

question:Why choose us for purchase?
answer:Asia's leading industrial automation trader with 20+ years, reliable quality, strong reputation, and 85% repeat clients.
question:What is the warranty policy?
answer:We provide a warranty covering defects, including repair or replacement, ensuring product reliability and customer satisfaction.
question:Do you offer technical selection support?
answer:Yes, our experts provide free technical guidance to help select optimal products for your specific requirements.

SEOQandA_Product

question:How to resolve RJ71C24 communication failure with external devices?
answer:Verify baud rate, parity, and data bits match device settings. Ensure correct protocol (e.g., MC protocol) is selected in GX Works2.
question:Why does RJ71C24's RD LED stay unlit during operation?
answer:Check power supply (5V/850mA). Confirm module is properly seated. Replace if hardware failure is suspected.
question:How to troubleshoot incorrect data transmission via RJ71C24?
answer:Validate wiring (RS-232/485). Use shielded cables and ground properly to eliminate noise interference.
question:Does RJ71C24 support MODBUS RTU protocol?
answer:Yes, configure via GX Works2 using predefined protocol function. Set correct station addresses and CRC settings.
question:How to diagnose RJ71C24 error codes?
answer:Use GX Works2's diagnostics. Check error codes (e.g., 4001h) in buffer memory and consult manual for resolution steps.