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WESTINGHOUSE 1C31233G04 Contact Input Module

WESTINGHOUSE 1C31233G04 Contact Input Module

Product Name: Contact Input Module

Brand Name: WESTINGHOUSE

Model Number: 1C31233G04

Place of Origin: USA

Warranty: 12 Months

Whatsapp：+86 18020776782

Email：[email protected]

Appurtenance:

westinghouse 1c31233g04 contact input module-1

Overview
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Specifications
Advantages
Features
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Technical Notes
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Description

The WESTINGHOUSE 1C31233G04 is a Compact Sequence of Events module designed for integration into Ovation control systems. It monitors 16 digital input channels with common returns and utilizes on-board +48V wetting power. The module is engineered for high-reliability applications requiring precise event time-stamping, signal filtering to reject state changes shorter than 4ms, and ground fault detection to ensure system integrity in demanding industrial environments.

Main Function

The WESTINGHOUSE 1C31233G04 serves as a 16-channel digital input module designed to monitor the open or closed state of field contacts. It provides on-board +48V contact wetting power and performs high-speed Sequence of Events (SOE) data acquisition, including event tagging and chatter control for critical industrial process monitoring.

Commercial Terms

Minimum Order Quantity	1 Piece
Price	Contact for Winnie
Packaging Details	Original new Factory Sealed
Delivery Time	3–7 Days
Payment Terms	T/T
Shipping Method	DHL / FedEx / UPS / TNT
Supply Ability	In stock

Contact US

Sales:	Email:	Whatsapp:
JIM	[email protected]	+86 18020776782

Specifications

Manufacturer	WESTINGHOUSE
Module Type	Contact Input Module
Part Number	1C31233G04
Channels	16 Channels
Auxiliary Power Supply	+48V on-board (42V min to 55V max)
Propagation Delay	3.75 ms (min) to 4.4 ms (max)
Signal Rejection (<3.87ms)	Rejects contact change of state
Signal Acceptance (>4.13ms)	Accepts contact change of state
Power Consumption	4.56W typical / 5.0W max (all inputs on)
Dielectric Isolation	1000 VAC (Channel to Logic)
Operating Temperature	0°C to 60°C (32°F to 140°F)
Storage Temperature	-40°C to 85°C (-40°F to 185°F)
Humidity	0% to 95% non-condensing
Estimated shipping dimensions	12.1x5.2x16.6cm
Weight	0.32kg
Place of shipment	Xiamen, China

Advantages

SOE Precision: Enables high-speed sequence of events recording with 1ms resolution when synchronized.

Integrated Power: On-board 48V wetting supply eliminates the need for external power sources for many contact sensing applications.

Advanced Diagnostics: Includes built-in Ground Fault Detection to prevent and identify low-impedance paths to earth ground.

Chatter Control: Sophisticated firmware options to manage input signals that change state at excessive rates, preventing event buffer overflow.

Features

Double Buffer Memory: Utilizes two 32-event buffers to allow continuous event recording while the Controller reads data.

Configurable Chatter Control: Offers two methods for resetting chatter counters (post-read reset or time-based decrementing).

Ground Fault Detection: Monitors for low impedance (<5k Ohms) paths to earth, with configurable attention triggers.

LED Status Indicators: Visual diagnostic support for Power (P), Communications (C), External Faults (E), Internal Faults (I), and individual channel status (CH1-CH16).

More Infromation

Application Scenarios: Primarily utilized in power generation and heavy process industries where sequence of events analysis is critical for post-incident diagnostics.

Monitoring & Control: Provides precise timestamping of digital state changes; enables users to mask specific channels via the Event Tagging Mask.

Compatibility & Interoperability: Specifically designed for Ovation systems; integrates with the Controller backplane; requires adherence to specific "Time Keeper" I/O card configurations.

Performance & Efficiency: Operates with a 125-microsecond channel check rate; handles high-speed signal filtering to minimize nuisance noise.

Installation & Integration: Features a dedicated terminal block (Rows A, B, and C); supports flexible wiring methods (individual return lines or shared return lines for channels 2-3).

Technical Notes

The WESTINGHOUSE 1C31233G04 must not be mixed with the 1C31157 module series within the same system to avoid operational conflicts. Ensure the Ground Fault Detection bit is correctly configured according to the specific application requirement to prevent improper attention status triggers.