QJ71E71-100 New Factory Sealed Mitsubishi Ethernet Unit Module

Product Overview

The QJ71E71-100 is a high-performance Ethernet communication module designed for Mitsubishi MELSEC-Q Series PLC systems. It enables high-speed, stable, and reliable Ethernet connectivity between PLCs, HMIs, SCADA systems, industrial PCs, and factory networks.

With full support for TCP/IP, UDP/IP, and Mitsubishi MC Protocol, this module is ideal for modern industrial automation, data acquisition, and factory networking applications requiring fast response times and robust communication performance.

Key Technical Specifications

• Model: QJ71E71-100

• Manufacturer: Mitsubishi Electric

• Series: MELSEC-Q

• Network Type: Ethernet

• Communication Speed:

  • 10BASE-T / 100BASE-TX (Auto-Negotiation)

• Communication Protocols:

  • TCP/IP

  • UDP/IP

  • MC Protocol

• Connection Ports:

  • 1 × RJ45 Ethernet Port

• Transmission Method:

  • Full-duplex / Half-duplex (Auto Switching)

• Max Connections:

  • Multiple simultaneous Ethernet connections

• Data Exchange:

  • High-speed cyclic & message communication

• Mounting:

  • Q-Series PLC backplane

• Condition:

  • Brand New / Factory Sealed / Original Mitsubishi

Key Features

▪ Ethernet/IP communication for high-speed data exchange
▪ Supports network integration with MITSUBISHI Q Series PLCs
▪ Enables seamless communication with a variety of industrial devices
▪ Compact design for easy installation in automation systems
▪ Ideal for process control, machine automation, and industrial network integration
▪ Original brand new, within warranty period
▪ 100% Satisfaction Guarantee

MITSUBISHI QJ71E71-100 Product information and technical parameters:

Ethernet interface module capable of selecting the most suitable system and object device.
Support 100BASE-TX, can speed up the transmission speed. (QJ71E71-100)
Data communication can be performed between programmable controller CPU using special instructions.
Can use the HTTP protocol, through the Web browser on the PC access to the soft element of the programmable controller.
PC (Web) on the use of the communication program library and sample screen can be obtained by download services.
Can connect a number of programming tools to improve the efficiency of debugging.
Make use of e-mail function, through the mail server to send e-mail (ASCII format) and attachments (binary, ASCII and CSV format).
The KeepAlive function can be used to perform the existence of the object equipment inspection, and keep the connection in the open state.