Emerson 5X00453G01 Ovation remote node interface module, establishes communication between main controller and distributed remote I/O racks, supports redundant link for power plant DCS.

Product Overview

• Part No: 5X00453G01
• Brand: EMERSON Ovation / Westinghouse

• Category: Remote Node Interface Module (RNI) 5X00453G01 is the remote node interface module for Ovation DCS. It acts as communication gateway connecting main controller to remote I/O racks, transmitting process data and control commands over dedicated link. Supports simplex or redundant communication links to improve system availability. Equipped with complete hardware diagnostics and status LED indicators. Widely used for distributed I/O layout in thermal power plants.

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Core Features

• Gateway communication between Ovation controller and remote I/O racks
• Supports redundant communication link configuration
• Built-in comprehensive fault diagnostics and front panel LED status display
• Standard plug-in module for Ovation rack installation

• Optimized for long-distance distributed I/O deployment

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Technical Specifications

• Power Supply: 24 VDC
• Operating Temperature: -10°C ~ +60°C
• Storage Temperature: -40°C ~ +85°C

• Protection Class: IP20 installed inside control cabinet

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Compatibility & Application

• Compatible with Ovation OCR series controllers and remote I/O assemblies
• Applied for boiler, turbine and auxiliary system distributed I/O expansion in power stations