Schneider Electric 140NRP95400 Modicon Quantum Fibre Optic Repeater

Product Overview

The Schneider Electric 140NRP95400 is a dedicated fibre optic repeater engineered for the Modicon Quantum S908 Remote I/O (RIO) network. This module serves as a critical infrastructure component in large-scale industrial automation, providing necessary signal regeneration and media conversion to maintain network integrity over extended distances. By utilizing optical transmission, the 140NRP95400 effectively isolates communication lines from electromagnetic interference (EMI) common in heavy industrial environments such as power plants, oil refineries, and mining facilities.

Key Features

• Signal Regeneration: Amplifies and cleans signals to prevent data degradation over long-distance cable runs.
• Redundancy Support: Designed for multi-channel configurations, allowing for redundant fiber paths to ensure high availability and automatic media switchover.
• Diagnostic Indicators: Features front-panel LED arrays that provide real-time status monitoring, including link health, collision detection, and optical power levels.
• Robust Connectivity: Utilizes industry-standard ST connectors for secure, reliable multi-mode fiber integration.
• Environmental Resilience: Built to withstand demanding thermal conditions, ensuring consistent operation in non-climate-controlled industrial enclosures.

Installation Guidelines

• Power Down: Always isolate the module from the power source before installation or removal from the backplane to prevent electrical damage.
• Fiber Handling: Ensure ST connectors are clean and free of dust or debris before insertion. Avoid sharp bends in fiber optic cabling to prevent attenuation loss.
• Mounting: Ensure the module is properly seated and locked into the Quantum rack assembly to maintain a secure connection to the backplane.
• Grounding: Maintain proper chassis grounding in accordance with local electrical codes to ensure the module's EMI shielding remains effective.
• Environment: Verify that the installation site remains within the specified temperature range (0-60 deg C) and humidity limits (5-95 percent non-condensing).

Technical Specifications

FAQ

Q: What is the primary function of the 140NRP95400?
A: It acts as an optical repeater for the S908 RIO network, extending the range of communication and providing signal regeneration to prevent data loss over long distances.

Q: Can this module be used for redundant communication paths?
A: Yes, the dual-channel configuration supports redundant fiber routing, allowing the system to switch to a secondary path if the primary link is compromised.

Q: What type of fiber optic cable is required?
A: This module is designed for multi-mode fiber, specifically 62.5/125 um or 50/125 um types, utilizing ST connectors.