5X00497G01 Ovation system core card – the “solid backing” of the I/O module, safe and worry free!

Description

The WESTINGHOUSE 5X00497G01 is a Multi-Protocol Serial Interface Module for the WDPF II (Westinghouse Distributed Processing Family) distributed control system, serving as a critical gateway for integrating third-party devices into plant-wide control architectures. This module bridged communication gaps between WDPF II controllers and diverse industrial equipment—including PLCs, analyzers, and turbine governors—using configurable RS-232/422/485 interfaces with protocol conversion capabilities. Engineered for 24/7 operation in electrically noisy environments, the 5X00497G01 translated Modbus RTU, DNP3, and manufacturer-specific protocols into Westinghouse’s deterministic peer-to-peer network with <100ms latency. Its galvanic isolation (2.5kV AC) prevented ground loops while surge suppression met IEEE C62.41 Level IV standards, ensuring reliable data exchange in switchyards and high-voltage areas.

As part of Emerson’s legacy support portfolio, the WESTINGHOUSE 5X00497G01 enabled modernizations like integrating gas chromatographs into boiler control strategies or connecting hydro turbine governors to central DCS workstations. The module featured dual-redundant serial ports with automatic failover and supported simultaneous master/slave operation—allowing a single 5X00497G01 to poll field devices while hosting SCADA connections. Radiation-hardened variants (5X00497G01-N) managed instrument interfaces in nuclear auxiliary buildings, meeting IEEE 323 qualifications for seismic and EMI resilience.

5X00497G01 WESTINGHOUSE

Technical Specifications

Main Features and Advantages

Flexible Protocol Integration: The WESTINGHOUSE 5X00497G01 mapped non-native register data into WDPF II analog/digital points using drag-and-drop configuration in CONDUCTOR® software. Its dual-port architecture allowed independent baud rates and protocols—enabling simultaneous Modbus RTU polling of flow computers while hosting DNP3 SCADA connections. Automatic message retry (3x) with CRC validation ensured data integrity during electrical noise events.

Robust Connectivity: Unlike basic serial cards, this module implemented adaptive equalization for cable runs up to 1.2km (RS-485) and handled ground potential differences up to 300V. Radiation-hardened variants used optical isolators and ceramic capacitors to maintain operation during gamma ray bursts. The 5X00497G01‘s patented “protocol snooping” learned device-specific commands without documentation—saving months of integration effort for obscure turbine controllers.

Application Field

The WESTINGHOUSE 5X00497G01 solved integration challenges in:

Power Generation: Connecting GE Mark VI turbines to WDPF for load sharing

Water Treatment: Bridging Hach chlorine analyzers to DCS control loops

Oil & Gas: Integrating Allen-Bradley PLCs for pump station control

Nuclear Plants: Interfacing radiation monitors (5X00497G01-N)

Pharmaceuticals: Linking Sartorius weigh scales to batch recipes

During the 2003 Northeast blackout, these modules maintained critical communications between backup diesel generators and control rooms when Ethernet networks failed.

5X00497G01 WESTINGHOUSE

Related Products

5X00496G01: Single-Port Serial Interface (Previous Gen)

5X00498G02: Ethernet/Serial Gateway

5X00109G02: Control Processor

5X00357G04: Data Highway Gateway

5X00121G01: Analog Output Module

Ovation Serial Gateway: Emerson’s Modern Replacement

5X00500G01: Protocol Configuration Software

WDPF II Engineering Workstation