Product Overview

The Schneider Electric 140NRP95400 is a fiber optic repeater. It belongs to the Modicon Quantum communication family. This device amplifies and retransmits optical signals. You can use the 140NRP95400 to extend network distances significantly. Its multi-mode fiber design suits factory-floor communication backbones. The polycarbonate housing offers durability in industrial panels.

Technical Specifications

The 140NRP95400 delivers reliable optical signal repeating with strong performance. Below are the core technical details.

Optical Specifications:

• Optic Fiber Type: Multi-mode fiber only.

• Number of Ports: 2 fiber optic ports with ST connectors.

• Additional Port: 1 coaxial connector port.

• Wavelength: 820 nm for standard multi-mode transmission.

• Rise/Fall Time: 20 nanoseconds for fast signal edges.

• Receiver Sensitivity: -30 dBm.

• Dynamic Range: 20 dB.

• Detected Silence: -36 dBm.

Electrical Specifications:

• Bus Current Requirement: 700 mA.

• Power Dissipation: 5 Watts.

• Inrush Current: 1 Ampere at 5 VDC.

Physical Specifications:

• Material: Polycarbonate (PC) plastic.

• Indicators: LED status indicators for operational feedback.

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

• Gross Weight: 0.65 kg (1.44 lbs).

• Net Weight: 0.554 kg.

Network Extension Capabilities

The 140NRP95400 solves distance limitations in Quantum networks. Multi-mode fiber at 820 nm supports runs up to several kilometers. The 20 dB dynamic range handles signal attenuation well. Fast 20 ns rise/fall time supports high-speed data streams. The 140NRP95400 also provides a coaxial port for legacy cabling. This flexibility makes it a versatile repeater for mixed media networks.

LED Status Indicators

Front panel LEDs give you instant operational feedback. Use these indicators to monitor the 140NRP95400 during normal operation. The LEDs show power status and port activity. You can quickly identify signal loss or port failures. This visual diagnosis saves troubleshooting time on the factory floor.

Installation Guidelines

Install the 140NRP95400 into a standard Modicon Quantum rack. Always cut power before inserting or removing the module. Clean all ST connector tips before attaching fiber cables. Use only multi-mode fiber with 820 nm rating. Do not bend fiber cables below the minimum radius. Connect the coaxial port only to compatible 75-ohm cabling. The 140NRP95400 requires 700 mA from the backplane bus. Verify your power supply can handle this load plus other modules.

What is in the Box

Please inspect all items upon delivery.

• Schneider Electric 140NRP95400 fiber optic repeater module.

• Anti-static protective bag.

• Installation quick start guide (multi-language).

Frequently Asked Questions (FAQ)

1. Can I use single-mode fiber with the 140NRP95400?
No. This repeater is designed specifically for multi-mode fiber at 820 nm. Single-mode fiber will not work correctly.

2. What is the purpose of the coaxial port on this module?
The coaxial port connects to 75-ohm coaxial cabling. You can use it to interface with older RIO or S908 networks. The 140NRP95400 bridges coax and fiber media.

3. How far can I transmit using this repeater?
The distance depends on your fiber quality and attenuation. Typically, multi-mode 820 nm systems reach 2 to 4 kilometers. The 140NRP95400 has a 20 dB dynamic range to handle real-world losses.

4. What does the detected silence value of -36 dBm mean?
This is the threshold where the receiver reports no signal. Below -36 dBm, the 140NRP95400 treats the line as silent. This helps diagnose broken fiber or disconnected cables.

5. Is the polycarbonate housing resistant to chemicals?
Polycarbonate resists many industrial chemicals. However, avoid direct contact with strong solvents. The 140NRP95400 should still be mounted inside a protected enclosure.