QJ71FL71-B5-F01 Mitsubishi Redundant Power Supply Module 100 To 240 V AC

Mitsubishi Universal model QJ71FL71-B5-F01 Redundant Power Supply Module

QJ71FL71-B5-F01 Description

QJ71FL71-B5-F01 Key Features

• FL‑net (OPCN‑2) Ver.2.00 Compliance: Supports open, standardized industrial networking for multi‑vendor interoperability.
• 10BASE5 Thick Ethernet Interface: Robust coaxial‑based connectivity for long‑distance, noise‑resistant communication in harsh environments.
• 10 Mbps Half‑Duplex Transmission: High‑speed data transfer with CSMA/CD media access control for stable cyclic and message communication.
• Extended Network Reach: Maximum segment length of 500 m and node‑to‑node distance up to 2500 m, suitable for large‑scale plant layouts.
• Large Communication Buffers: 8 kbit bit area + 8 kword word area for cyclic data; up to 1024 bytes for message data, supporting high‑volume data exchange.
• System‑Wide Scalability: Supports up to 100 nodes per segment and 254 nodes system‑wide for expansive network architectures.
• LED Status Indicators: Integrated PWR, LINK, TX, and RX LEDs for real‑time monitoring of power, link status, and data transmission.
• DIN‑Rail Mount & Compact Design: Standard form factor for easy integration into control cabinets and existing systems.

QJ71FL71-B5-F01 Materials & Applications

Materials

• Housing: High‑strength, flame‑retardant engineering plastic (ABS/PC blend) providing electrical insulation and resistance to industrial contaminants.
• Internal PCB: Glass‑epoxy laminate with gold‑plated contacts for stable signal integrity and corrosion resistance.
• Connectors: Industrial‑grade 15‑pin AUI connector for 10BASE5 coaxial cable, ensuring secure and reliable connections.
• Protection Components: Surge suppressors and EMC shielding to mitigate electromagnetic interference in noisy industrial environments.

Typical Applications

• Process Automation: Real‑time data exchange in chemical, water treatment, and energy plants requiring long‑distance communication.
• Manufacturing: Production line integration, linking controllers, HMIs, and I/O systems across large factory floors.
• Building Automation: Centralized control of HVAC, lighting, and security systems in large commercial facilities.
• Distributed Control Systems (DCS): Interconnection of distributed controllers for coordinated process management.
• Legacy System Upgrades: Integration of 10BASE5‑based legacy equipment into modern automation networks.

QJ71FL71-B5-F01 Important Parameters