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Home Product QJ71E71-B5 Ethernet Communication Module, Mitsubishi E71 Series, CC-Link IE Field Network, PLC Control System
MELSEC Q Series Control network module

QJ71E71-B5 Ethernet Communication Module, Mitsubishi E71 Series, CC-Link IE Field Network, PLC Control System

Mitsubishi QJ71E71-B5
MELSEC Q Series Module
E71-B5 Ethernet Module
QJ71E71-B5
Mitsubishi QJ71E71-B5 Ethernet Module for MELSEC Q Series, enabling high-speed industrial network communication, data exchange, and real-time control system integration via Ethernet connectivity. Designed for reliable automation network performance and protocol compatibility.
Categories:Automation
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Product Description

The **Mitsubishi QJ71E71-B5** is a high-performance **MELSEC Q Series Module** designed for industrial automation. This **E71-B5 Ethernet Module** supports 10BASE-T/100BASE-TX Ethernet communication, enabling seamless integration with PLCs, HMIs, and SCADA systems. It operates on a 24VDC power supply (10.2–28.8VDC range) and functions within 0–55°C. The module lacks built-in I/O but connects directly to the Q Series PLC base, supporting up to 64 modules per system. It features RJ45 ports for Ethernet connectivity, TCP/IP and UDP protocols, and supports data link with up to 16 devices. Widely used in manufacturing, energy, and process control, its key strengths include high-speed data transfer (100Mbps), compatibility with multiple network devices, and robust reliability. Drawbacks include complex initial configuration and dependency on external power. No battery, screen, or detection distance applies to this communication-focused module.
Parameter Specification
Manufacturer Mitsubishi Electric
Module Type MELSEC Q Series Ethernet Interface Module
Model Code QJ71E71-B5
Communication Standard IEEE802.3 10BASE-T/100BASE-TX
Protocol Support TCP/IP, UDP, MC Protocol
Data Transfer Rate 10/100 Mbps (Auto-negotiation)
Connection Capacity 16 simultaneous connections
Internal Current Consumption 5V DC 0.36A
Operating Temperature 0°C to 55°C
Weight 0.2 kg
Certification CE, UL, cUL
question:Can I schedule an official courier pickup myself?
answer:Yes, you can arrange self-pickup via your account portal or by contacting our support team.
question:How is refurbished product malfunction handled in售后?
answer:We offer immediate replacement or refund for refurbished items with verified malfunctions.
question:Why was the product received with labels cut?
answer:Label removal ensures compliance with regional regulations; functionality remains unaffected.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Can I schedule an official courier pickup myself?
answer:Yes, you can arrange self-pickup via your account portal or by contacting our support team.
question:How is refurbished product malfunction handled in售后?
answer:We offer immediate replacement or refund for refurbished items with verified malfunctions.
question:Why was the product received with labels cut?
answer:Label removal ensures compliance with regional regulations; functionality remains unaffected.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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