Mitsubishi QJ71E71-100

Mitsubishi QJ71E71-100 | Ethernet Communication Module for MELSEC-Q Series PLCs

Overview

The Mitsubishi QJ71E71-100 is a high-speed Ethernet communication module designed for the MELSEC-Q Series PLCs, providing 10/100 Mbps network connectivity via an RJ45 port. Supporting TCP/IP protocols, it enables seamless communication between PLC systems and other devices in factory automation networks.

Key Features

• Network Speed: 10/100 Mbps Ethernet (auto-negotiation)

• Communication Protocols: TCP/IP, UDP/IP

• Port Type: RJ45

• Station Setting: Up to 256 stations per network

• Transmission Mode: Full duplex / half duplex

• Diagnostics: Built-in LED indicators for status monitoring

• Data Handling: Supports MC protocol and MELSOFT applications

Technical Specifications

• Model: QJ71E71-100

• Series: MELSEC-Q

• Power Supply Voltage: Supplied from base unit

• Current Consumption: 0.33A at 5V DC

• Dimensions: Same size as standard Q-series modules

• Mounting: Fits Q-series base units

• Operating Temperature: 0°C to 55°C

• Weight: Approx. 0.2 kg (0.44 lbs)

• Certifications: CE, UL

Applications

• PLC-to-PLC communication

• Remote monitoring systems

• SCADA and MES integration

• Data acquisition and logging

• Machine-to-machine communication

Why Choose the QJ71E71-100?

• Robust Ethernet Interface: Ensures high-speed, stable communication

• Wide Compatibility: Works with MELSEC-Q PLCs and Mitsubishi software

• Flexible Protocol Support: TCP/IP and MC protocol support for various setups

• Easy Installation: Plug-and-play in existing Q-series racks

Order Now

The Mitsubishi QJ71E71-100 Ethernet module is in stock and ready to ship. 

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