Description
- Manufacturer: Schneider Electric (Modicon)
- Model Number: 490NRP25300
- Module Type: Fiber Optic Repeater / Transceiver
- Network Protocol: Modbus Plus (MB+)
- Fiber Type: Multimode Fiber Optic
- Wavelength: 820 nm
- Maximum Distance: Up to 3,000 meters (approx. 9,800 feet) per link
- Connectors: ST-type fiber optic connectors
- Topology: Support for Point-to-Point, Star, and Daisy-chain configurations
- Isolation: Complete electrical isolation via optical medium
- Status Indicators: LEDs for Network Power, Error, and RX/TX activity
- Installation: Standard Modicon Quantum rack mounting

Schneider 490NRP25300
The SCHNEIDER 490NRP25300 is a specialized fiber optic repeater designed for the Modicon Quantum series to extend Modbus Plus networks over long distances while eliminating ground loop issues. By converting electrical signals into optical pulses, this module provides superior immunity to electromagnetic interference (EMI) and radio frequency interference (RFI), ensuring reliable high-speed communication in harsh industrial environments where long-range connectivity between remote I/O stations is required.
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