Westinghouse Ovation 5X00226G01 I/O Interface Module

Product Summary

The Emerson Ovation 5X00226G01 is an I/O Interface Module for the Emerson Ovation distributed control system (DCS). Originally manufactured by Westinghouse, it serves as a critical interface between field devices and the Ovation controller, supporting digital and analog I/O signals for power generation and process control applications.

Core Specifications

• Model Number: 5X00226G01
• Type: Ovation I/O Interface Module
• Channels: 16 digital inputs (per supplier documentation)
• Input Voltage: 24V DC (nominal)
• Isolation: 500 Vrms channel-to-channel
• Filtering: Hardware-based RC filtering for transient rejection
• Power Supply: 5V DC logic; 24V DC field
• Mounting: Rack-mountable in Ovation I/O chassis
• Manufacturer: Emerson (formerly Westinghouse)

Key Features

• Interfaces field devices with Ovation DCS controller via parallel backplane bus
• Deterministic millisecond-level response for safety-critical applications
• Galvanic isolation protects against ground loops and electrical transients
• Compatible with Ovation I/O base units and personality modules
• Supports redundant I/O configurations for enhanced system uptime

Environmental Limits

• Operating Temperature: -10°C to +70°C (14°F to 158°F)
• Storage Temperature: -40°C to +85°C (-40°F to 185°F)
• Humidity: 10% to 90% RH, non-condensing

Frequently Asked Questions

What is the 5X00226G01 used for?

It is an I/O interface module for Emerson Ovation DCS systems, connecting field devices (sensors, actuators) to the controller for data acquisition and control output.

How many channels does the 5X00226G01 have?

Supplier documentation indicates 16 digital input channels, though some sources describe it as a universal I/O interface. Verify exact configuration with your supplier or Emerson documentation.

What is the difference between 5X00226G01 and 5X00226G02?

The 5X00226G02 is a related I/O interface module with potentially different channel configuration or firmware revision. Consult Emerson for specific differences.

Is the 5X00226G01 still supported by Emerson?

The module is in end-of-life (EOL) transition. Emerson no longer accepts new orders but provides limited spare support through long-term service commitments. Source from authorized surplus dealers for maintenance needs.

Installation Guide

Safety Precautions

• De-energize the Ovation rack before installation or removal
• Verify field device voltage compatibility (24V DC)
• Use proper ESD protection when handling the module

Step-by-Step Procedure

1. Power down the Ovation I/O rack
2. Align the module with the rack slot and insert firmly
3. Secure the module retaining clips
4. Connect field wiring to the terminal base unit
5. Power up the rack and verify module status LEDs
6. Check controller diagnostics for proper communication

Selection Tips

• Verify exact channel count and signal type with your supplier before ordering
• For new projects, consider migrating to newer Ovation I/O modules
• For legacy systems, source from authorized surplus dealers with testing certification
• Ensure firmware compatibility with your Ovation controller version

Related Part Numbers

• 5X00226G02 — Related I/O Interface Module
• 5X00070G01 — 4-20mA Analog Input Module, High Speed
• 5X00106G01 — HART Analog Input Module
• 1C31227G01 — Personality Module for analog I/O