Mitsubishi QJ71MT91

The Mitsubishi QJ71MT91 is a MELSECNET/H network module designed for use with Q Series PLCs, offering optical loop-type communication for high-speed, noise-resistant data exchange in distributed control systems. It supports efficient real-time data transmission across multiple programmable controllers, HMIs, and field devices.

◆ Key Features:

• Network Type: MELSECNET/H (Optical loop)

• Max Stations: Up to 64 stations per network

• Transmission Speed: 25 Mbps

• Noise Resistance: High immunity via optical communication

• Topology: Loop configuration ensures fault tolerance

• Built-in Diagnostics: Communication and module status monitoring

◆ Technical Specifications:

• Model: QJ71MT91

• Series: MELSEC Q Series

• Communication Type: Optical fiber loop

• Max Transmission Distance: Up to 30 km (with repeaters)

• Fiber Type: Multimode fiber (62.5/125 µm)

• Connector Type: ST optical connectors

• Power Supply: 5V DC from base unit

• Ambient Temperature: 0°C to 55°C

• Mounting: Rack-mounted on Q Series base

• Weight: Approx. 0.25 kg (0.55 lbs)

• Certifications: CE, UL

◆ Applications:

• Distributed I/O control

• Factory-wide automation networks

• Data-intensive machine-to-machine systems

• High-speed supervisory control and monitoring

• Redundant network configurations

◆ Why Choose the QJ71MT91?:

• Fast Optical Communication: Enables real-time data processing

• Loop Redundancy: Maintains communication even with a single point failure

• Industrial-Grade Reliability: Built for harsh environments

• Flexible System Architecture: Supports wide-area control system designs

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. FLATECK Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply