QJ71FL71-T Mitsubishi Redundant Power Supply Module 100 To 240 V AC 5 V DC/3 A

Universal model Redundant Power Supply Module QJ71FL71-T

QJ71FL71-T Description

• Dual‑Speed Ethernet Support: 10BASE‑T (10 Mbps, half‑duplex) and 100BASE‑TX (100 Mbps, full/half‑duplex) for flexible network deployment.
• FL‑net (OPCN‑2) Ver.2.00 Compliance: Adheres to open industrial networking standards for multi‑vendor interoperability.
• IEEE 802.3 & UDP/IP FA Link Protocol: Meets global Ethernet standards with FA‑optimized protocol for industrial communication efficiency.
• Large Link Data Capacity: System‑wide max. 8 kbit + 8 kword; node‑max. 8 kbit + 8 kword; transient message max. 1024 bytes × 2 (Tx/Rx).
• Extensive Memory Areas: Error log (512 words), status (2 kbit/2 kword), local/remote node parameter, device profile, and message areas for comprehensive diagnostics.
• High Scalability: Max. 254 system nodes; cascade connection up to 4 stages (10BASE‑T) / 2 stages (100BASE‑TX).
• Hub‑to‑Node Distance: Up to 100 m for 10BASE‑T/100BASE‑TX, supporting flexible network topologies.
• Intelligent I/O & Diagnostics: 32 intelligent I/O points; comprehensive fault detection (link, overload, hardware) for reliable operation.
• LED Status Indicators: PWR, LINK, TX/RX LEDs for real‑time monitoring of power, link, and data transfer status.
• Compact DIN‑Rail Mount: Standard form factor for easy integration into control cabinets and existing Q Series systems.

QJ71FL71-T Materials & Applications

Materials

• Housing: High‑strength, flame‑retardant engineering plastic (ABS/PC blend) for electrical insulation and industrial durability.
• Internal PCB: Glass‑epoxy laminate with gold‑plated contacts for stable signal integrity and corrosion resistance.
• Connectors: Industrial‑grade RJ45 (8‑pin modular jack) for 10BASE‑T/100BASE‑TX Ethernet, ensuring secure, reliable connections.
• Protection Circuitry: EMC shielding, surge suppression, and isolation barriers to mitigate electromagnetic interference in harsh industrial environments.

Typical Applications

• Manufacturing Automation: Production line integration, connecting controllers, HMIs, and I/O systems across large facilities.
• Process Industries: Chemical, water treatment, and energy plants requiring long‑distance, noise‑resistant communication.
• Building Automation: Centralized control of HVAC, lighting, and security systems in commercial complexes.
• Distributed Control Systems (DCS): Interconnection of remote controllers for coordinated process management.
• System Upgrades: Retrofit of legacy FL‑net networks with modern Ethernet connectivity for enhanced performance.

QJ71FL71-T Important Parameters