Mitsubishi QJ71MT91

Overview

Unlock unparalleled connectivity and data exchange capabilities for your industrial automation systems with the Mitsubishi QJ71MT91 MELSECNET/H Optical Loop Network Module. Specifically engineered for seamless integration with Mitsubishi’s renowned Q Series PLCs, this module provides a robust, high-speed optical loop communication solution. Designed to significantly enhance the performance and reliability of distributed control systems, the QJ71MT91 ensures rapid, noise-resistant data transmission critical for modern industrial environments. Its advanced optical technology guarantees stable communication across multiple programmable controllers, human-machine interfaces (HMIs), and various field devices, making it an indispensable component for complex automation architectures.

Key Features

• Network Type: MELSECNET/H (Optical loop) – Optimized for high-performance industrial networking.
• Max Stations: Supports up to 64 stations per network, offering extensive expandability.
• Transmission Speed: Blazing-fast 25 Mbps for real-time data processing and control.
• Noise Resistance: Exceptional immunity to electrical noise and interference, ensured by advanced optical communication.
• Topology: Fault-tolerant loop configuration, maintaining network integrity even with single-point failures.
• Built-in Diagnostics: Comprehensive monitoring of communication and module status for proactive maintenance and troubleshooting.

Technical Specifications

• Model: QJ71MT91
• Series: MELSEC Q Series
• Communication Type: Optical fiber loop, ensuring secure and interference-free data transfer.
• Max Transmission Distance: Extend your network up to 30 km with the use of repeaters, providing immense flexibility for large-scale operations.
• Fiber Type: Compatible with multimode fiber (62.5/125 µm), widely used in industrial applications.
• Connector Type: Industry-standard ST optical connectors for reliable and easy installation.
• Power Supply: Efficiently powered by 5V DC directly from the base unit.
• Ambient Temperature: Operates reliably in industrial conditions from 0°C to 55°C.
• Mounting: Designed for convenient rack-mounted installation on a Q Series base.
• Weight: Approximately 0.25 kg (0.55 lbs), contributing to a lightweight system.
• Certifications: CE and UL certified, guaranteeing compliance with international safety and quality standards.

Applications

• Distributed I/O Control: Effectively manage inputs and outputs across geographically dispersed industrial setups.
• Factory-Wide Automation Networks: Build comprehensive, high-speed networks for entire manufacturing facilities.
• Data-Intensive Machine-to-Machine Systems: Facilitate rapid and reliable communication between critical production machinery.
• High-Speed Supervisory Control and Monitoring: Enable real-time oversight and control of complex industrial processes.
• Redundant Network Configurations: Implement highly reliable network designs that minimize downtime and enhance operational continuity.

Why Choose This Model?

The Mitsubishi QJ71MT91 stands out as a superior choice for industrial networking due to its blend of high performance, robust reliability, and advanced features. Its Fast Optical Communication capabilities ensure real-time data processing, which is paramount for critical control applications where even milliseconds matter. The innovative Loop Redundancy design provides an unparalleled level of fault tolerance, ensuring continuous operation even in the event of a single point of failure within the network. This translates directly to reduced downtime and increased productivity. Furthermore, its Industrial-Grade Reliability means it's built to withstand the harshest industrial environments, ensuring long-term performance and durability. Finally, the QJ71MT91 offers a Flexible System Architecture, supporting wide-area control system designs that can be easily scaled and adapted to evolving operational needs. Choosing the QJ71MT91 is an investment in a resilient, high-speed, and future-proof network infrastructure for your Mitsubishi Q Series PLC systems.

Order Now

Ready to enhance your industrial automation system? The Mitsubishi QJ71MT91 MELSECNET/H Optical Loop Network Module is currently in stock and available for immediate global delivery. Secure seamless, high-speed, and reliable communication for your Q Series PLCs today. Explore our extensive Mitsubishi MELSEC-Q Series collection for additional options and compatible components that will further optimize your control systems. Additionally, delve into our comprehensive range of Mitsubishi MELSEC Programmable Controllers (PLC) to discover a wide array of scalable automation solutions, spanning from reliable legacy MELSEC systems to cutting-edge next-generation PLCs built for unparalleled performance, connectivity, and flexibility.