Schneider 140NRP31200 Fiber Converter Module

Overview

The 140NRP31200 is a fiber optic Ethernet converter from the Modicon Quantum series by Schneider Electric. It connects Quantum PLCs to remote I/O stations using multi-mode fiber. With support for redundant ring and daisy chain topologies, it ensures high-speed and fault-tolerant communication. Its dual LC fiber ports and dual RJ45 Ethernet ports offer flexible integration into complex industrial networks.

Technical Specifications – Schneider 140NRP31200

Product Type: Ethernet Fiber Converter
Model Number: 140NRP31200

Fiber & Transmission

• Fiber Type: Multi-mode

• Wavelength: 1310 nm

• Transmission Distance:

• Up to 2000 m (50/125 µm fiber, -23.5 to -14 dBm)

• Up to 3000 m (62.5/125 µm fiber, -20 to -14 dBm)

Ports

• 2 × LC Fiber Optic Ports

• 2 × RJ45 Ethernet Ports (10/100 Mbps)

Power Requirements

• Power Supply: 5 VDC via Quantum backplane

• Bus Current Requirement: 1000 mA

• Power Dissipation: 5 W

• Inrush Current: 1 A at 5 VDC

Optical Performance

• Receiver Sensitivity: -30 dBm

• Detected Silence Threshold: -45 dBm

• Rise/Fall Time: 3 ns

LED Indicators

• RDY – Module status

• ERR – Internal fault

• STS1 / STS2 – Channel link status

• FX1 ACT / FX2 ACT – Fiber channel activity

Mechanical & Environmental

• Material: Polycarbonate (PC)

• Dimensions: 40.34 × 250 × 103.85 mm (W × H × D)

• Weight: 0.554 kg

• Operating Temperature: 0°C to +60°C

• Storage Temperature: -40°C to +85°C

• Humidity: 0–95% RH, non-condensing

• Altitude Limit: Up to 2000 m