Mitsubishi QJ71C24N

Mitsubishi QJ71C24N

Overview

The Mitsubishi QJ71C24N is a 2-channel serial communication module designed for Mitsubishi Q Series PLCs, supporting RS-232, RS-422, and RS-485 protocols. It enables high-speed data communication with external devices such as barcode readers, printers, operator panels, and other controllers.

Key Features

• Platform: Q Series PLC

• Channels: 2 independent communication ports

• Supported Interfaces: RS-232, RS-422, RS-485

• Baud Rate: Up to 115.2 kbps

• Communication Protocols: Non-procedural, MC protocol, ASCII, MODBUS RTU

• Buffer Memory: 128 KB

• Isolation: Optical isolation between ports and CPU

• Diagnostics: LED status indicators per channel

• Mounting: Rack mount on Q Series base

Technical Specifications

• Catalog Number: QJ71C24N

• No. of Channels: 2 (independent)

• Interface: RS-232 / RS-422 / RS-485

• Max Baud Rate: 115.2 kbps

• Communication Method: Half-duplex/full-duplex

• Data Bits: 7/8 bits

• Stop Bits: 1/2 bits

• Parity: None, Even, Odd

• Flow Control: RTS/CTS (selectable)

• Power Supply: From base unit

• Ambient Temperature: 0°C to 55°C

• Dimensions: Approx. 98 x 27.4 x 90 mm

• Weight: ≈ 0.2 kg

• Certifications: CE, UL, RoHS

Applications

• Barcode and RFID reader integration

• Operator interface panel communications

• Serial device networking and control

• SCADA and MES data acquisition

• Remote I/O device linking via MODBUS RTU

Why Choose the QJ71C24N

• Versatile Connectivity: Supports three major serial protocols

• Multi-Device Communication: Two ports for flexible configuration

• Integrated Buffering: Ensures stable high-speed data exchange

• Seamless PLC Integration: Designed specifically for Q Series

• Reliable Operation: Optical isolation enhances noise immunity

Order Now

The Mitsubishi QJ71C24N serial communication module is available and ships worldwide.

Return to the Mitsubishi MELSEC-Q Series collection for more options in this family.

Explore our full range of Mitsubishi MELSEC Programmable Controllers (PLC) to discover scalable automation solutions, from legacy MELSEC systems to next-generation PLCs designed for high performance, connectivity, and flexibility.

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