Westinghouse Ovation 1C31233G04 Input Module

Overview

The Emerson 1C31233G04 is a Sequence of Events (SOE) 48VDC On-Board E-Mod for the Ovation™ distributed control system. It captures high-speed discrete input state changes with millisecond-level timestamp resolution for precise event logging and root-cause analysis.

Technical Specifications

• Manufacturer: Emerson (Westinghouse)
• Model: 1C31233G04
• Type: SOE 48VDC On-Board E-Mod / Sequence of Events Module
• Input Voltage: 48 VDC
• Timestamp Resolution: 1 ms
• Weight: 0.3 – 0.5 kg

Key Features

• Millisecond-level event timestamping for trip diagnostics
• 48 VDC input compatibility for high-voltage discrete signals
• On-board electronics module (E-Mod) design for compact installation
• Real-time data acquisition with diagnostics and fault detection

FAQ

Q: What is Sequence of Events (SOE) used for?
A: SOE modules timestamp discrete state changes to reconstruct the exact order of events during process upsets or safety trips.

Q: Can this module detect contact bounce?
A> The module provides digital input monitoring with configurable debounce filtering in Ovation control software.

Selection Tips

• Choose 1C31233G04 for millisecond-level event logging in Ovation systems.
• Verify your field devices provide 48 VDC contact closures compatible with this module.