QJ71E71-100 Mitsubishi MELSEC-Q Series Ethernet Module

The Mitsubishi QJ71E71-100 is a high-speed Ethernet communication module from the MELSEC-Q Series, enabling seamless data exchange between PLCs, HMIs, SCADA systems, and upper-level networks. Designed for 10Base-T and 100Base-TX Ethernet standards, it offers flexible integration with reliable performance.

This master/local station module features an RJ45 connector and supports automatic baud rate switching up to 100 Mbps. With its slim form factor and industrial approvals, the QJ71E71-100 is ideal for high-performance factory automation and distributed control architectures.

Technical Specifications

Model: QJ71E71-100
Series: MELSEC-Q
Module Type: Master/Local Station
Network Interface: Ethernet (10Base-T / 100Base-TX)
Connector Type: RJ45
Baud Rate: Auto-switching 10/100 Mbps
Protocols Supported: MELSOFT, TCP/IP, MC Protocol (via configuration)

Electrical Specifications

Power Supply: Supplied via base rack backplane
Power Consumption: Minimal (drawn from system bus)
Communication Mode: Full duplex / Half duplex (auto-negotiation)

Mechanical Specifications

Mounting: DIN rail
Dimensions (H × W × D): 98 × 27.4 × 90 mm
Weight: 0.11 kg
Cooling: Natural convection
Enclosure: Compact industrial-grade housing

Environmental Specifications

Operating Temperature: 0°C to 55°C
Storage Temperature: –25°C to 75°C
Humidity: 5% to 95% RH (non-condensing)
IP Rating: IP20
Vibration/Shock Resistance: IEC 60068-2 compliant

Compliance & Certifications

CE Marked: Yes
UL / cUL Listed: Yes
UKCA Compliant: Yes
Marine Approvals: ABS, BV, DNV GL, LR, NK, RINA
EAC: Not compliant

Key Features & Benefits

✅ 10/100 Mbps Ethernet: Reliable high-speed data transfer with auto-switching.

✅ RJ45 Interface: Standard connector for seamless network integration.

✅ Compact Footprint: Saves space in control cabinets.

✅ Multi-Protocol Support: Compatible with MELSOFT, TCP/IP, and more.

✅ Marine Certified: Suitable for shipboard and offshore control systems.

📦 Order the Mitsubishi Module from Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable Mitsubishi QJ71E71-100 prices.

Engineered for reliability and speed, the QJ71E71-100 ensures efficient communication across your automation network. A trusted component for modern control systems using the MELSEC-Q platform.

Check availability or request a quote today.

Speed. Reliability. Mitsubishi intelligence. — Drive Outlet Megastore