{"product_id":"mitsubishi-qj71mt91-melsecnet-h-optical-loop-network-module","title":"Mitsubishi QJ71MT91","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUnlock 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.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Type:\u003c\/strong\u003e MELSECNET\/H (Optical loop) – Optimized for high-performance industrial networking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Stations:\u003c\/strong\u003e Supports up to 64 stations per network, offering extensive expandability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission Speed:\u003c\/strong\u003e Blazing-fast 25 Mbps for real-time data processing and control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Resistance:\u003c\/strong\u003e Exceptional immunity to electrical noise and interference, ensured by advanced optical communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTopology:\u003c\/strong\u003e Fault-tolerant loop configuration, maintaining network integrity even with single-point failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Diagnostics:\u003c\/strong\u003e Comprehensive monitoring of communication and module status for proactive maintenance and troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e QJ71MT91\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e MELSEC Q Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Type:\u003c\/strong\u003e Optical fiber loop, ensuring secure and interference-free data transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Transmission Distance:\u003c\/strong\u003e Extend your network up to 30 km with the use of repeaters, providing immense flexibility for large-scale operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Type:\u003c\/strong\u003e Compatible with multimode fiber (62.5\/125 µm), widely used in industrial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e Industry-standard ST optical connectors for reliable and easy installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Efficiently powered by 5V DC directly from the base unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Temperature:\u003c\/strong\u003e Operates reliably in industrial conditions from 0°C to 55°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Designed for convenient rack-mounted installation on a Q Series base.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 0.25 kg (0.55 lbs), contributing to a lightweight system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE and UL certified, guaranteeing compliance with international safety and quality standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistributed I\/O Control:\u003c\/strong\u003e Effectively manage inputs and outputs across geographically dispersed industrial setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-Wide Automation Networks:\u003c\/strong\u003e Build comprehensive, high-speed networks for entire manufacturing facilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData-Intensive Machine-to-Machine Systems:\u003c\/strong\u003e Facilitate rapid and reliable communication between critical production machinery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Supervisory Control and Monitoring:\u003c\/strong\u003e Enable real-time oversight and control of complex industrial processes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Network Configurations:\u003c\/strong\u003e Implement highly reliable network designs that minimize downtime and enhance operational continuity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose This Model?\u003c\/h2\u003e\n\u003cp\u003eThe Mitsubishi QJ71MT91 stands out as a superior choice for industrial networking due to its blend of high performance, robust reliability, and advanced features. Its \u003cstrong\u003eFast Optical Communication\u003c\/strong\u003e capabilities ensure real-time data processing, which is paramount for critical control applications where even milliseconds matter. The innovative \u003cstrong\u003eLoop Redundancy\u003c\/strong\u003e 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 \u003cstrong\u003eIndustrial-Grade Reliability\u003c\/strong\u003e means it's built to withstand the harshest industrial environments, ensuring long-term performance and durability. Finally, the QJ71MT91 offers a \u003cstrong\u003eFlexible System Architecture\u003c\/strong\u003e, 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.\u003c\/p\u003e\n\u003ch2\u003eOrder Now\u003c\/h2\u003e\n\u003cp\u003eReady 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 \u003ca href=\"Return%20to%20the%20Mitsubishi%20MELSEC-Q%20Series%20collection%20for%20more%20options%20in%20this%20family.\"\u003eMitsubishi MELSEC-Q Series collection\u003c\/a\u003e for additional options and compatible components that will further optimize your control systems. Additionally, delve into our comprehensive range of \u003ca href=\"Explore%20our%20full%20range%20of%20Mitsubishi%20MELSEC%20Programmable%20Controllers%20(PLC)%20to%20discover%20scalable%20automation%20solutions,%20from%20legacy%20MELSEC%20systems%20to%20next-generation%20PLCs%20designed%20for%20high%20performance,%20connectivity,%20and%20flexibility.\"\u003eMitsubishi MELSEC Programmable Controllers (PLC)\u003c\/a\u003e 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.\u003c\/p\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":45203234029621,"sku":"QJ71MT91","price":519.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/7263\/6213\/files\/QJ71MT91.webp?v=1778111815","url":"https:\/\/djer6s-ji.myshopify.com\/products\/mitsubishi-qj71mt91-melsecnet-h-optical-loop-network-module","provider":"PLCReadyparts","version":"1.0","type":"link"}