Products Description
Emerson 1C31157G01 Ovation SOE Digital Input Personality Module

Technical Specifications
Model:1C31157G01
Brand:Emerson
Product Type:Single‑Ended SOE Digital Input Personality Module
Applicable System:Emerson Ovation distributed control system thermal power plant DCS control cabinet
Matching Module:1C31127G01 digital input electronics module
Channel quantity:16 single‑ended SOE discrete input channels
Input signal type:Dry contact or wet voltage input
Input voltage range:0‑60VDC
Time‑stamp resolution:1 millisecond event capture
Isolation:1000VAC field‑to‑logic side galvanic isolation
Input filter:Hardware debounce configurable on host electronic module
Installation:Plug‑in install with 1C31127G01 on Ovation I/O base
Common Revision:G01 hardware revised version
Status Indicator:No independent LED indicator shares status LED of host electronic module
Built‑in Function:Field single‑ended SOE input channel configuration high‑speed event timestamp capture surge interference suppression overvoltage protection cooperate with host module record breaker trip relay action and protection alarm events
Working Temperature:0℃ ~ +60℃
Storage Temperature:‑40℃ ~ +85℃
Protection Class:IP20
Weight:0.13kg

Product Brief:
1C31157G01 is Emerson Ovation single‑ended SOE digital input personality module G01 hardware revision works paired with 1C31127G01 electronic module
It is plugged onto I/O base together with host module defines 16 single‑ended channels for sequence‑of‑events high‑precision time‑stamped signal acquisition
This personality module is designed for power plant fault post‑mortem analysis captures contact‑action events with 1ms time‑stamp resolution
It supports dry contact and 0‑60VDC wet input widely used for breaker auxiliary contact trip signal and protection device status recording
1000VAC galvanic isolation separates field side from DCS logic backplane suppresses ground‑loop interference and transient surge damage
It transfers field discrete status and event timestamp data to host electronic module for signal filtering and backplane data transmission
No extra software configuration required after correct physical installation host module identifies personality hardware automatically
Shares hot‑swap channel diagnosis and surge suppression features from matched 1C31127G01 electronic module
This is EOL discontinued spare part widely used for maintenance and renovation of thermal power plant Ovation DCS system
Please confirm matching host module model before purchase
Strict ESD anti‑static protection shall be followed during installation and replacement