Comnet FDC80NLRM1 8-Channel Supervised Contact Closure Receiver (Non-Latching)

The ComNet™ FDC80NLRM1 8-Channel Supervised Contact Closure Receiver offers advanced transmission capabilities for up to eight independent supervised or unsupervised contact closures over optical fiber or copper circuits. With microprocessor-based logic ensuring reliable operation and robust fault detection, this device is designed for dependable performance in a variety of environments. Its features include easy monitoring, hot-swappable modules, and compliance with stringent environmental standards, making it an ideal solution for traffic signal control and similar applications.

ComNet FDC80NLRM1 Key Features

• Transmission Capability: Transmits up to eight independent supervised or unsupervised dry switch or relay contacts over a single optical fiber or 2-wire RS-485 circuit for versatile connectivity.
• Reliable Operation: Microprocessor-based logic and latching relays prevent random state changes during transmission interruptions, ensuring consistent performance.
• Environmental Compliance: Certified by an independent laboratory to meet NEMA TS-1/TS-2 and Caltrans specifications, guaranteeing durability in harsh conditions.
• Monitoring Indicators: Equipped with indicating LEDs to monitor power, contact closure status, and summarize faults for easy troubleshooting.
• Current Limiting: Features automatic resettable solid-state current limiters to protect against overload.
• Hot-Swappable Design: Rack modules can be replaced without disrupting system operation, enhancing maintenance efficiency.
• Flexible Configuration: Interchangeable between stand-alone and rack mount usage, providing installation flexibility with the ComFit design.

ComNet FDC80NLRM1 Detailed Specifications