Products Description
Emerson 1C31174G02 Ovation Loop Interface Personality Module

Technical Specifications
Model:1C31174G02
Brand:Emerson
Product Type:0‑5V AI / 0‑10V AO Voltage Loop Interface Personality Module
Applicable System:Emerson Ovation distributed control system thermal power plant DCS control cabinet
Matching Module:Ovation analog I/O electronics module
Analog Input range:0‑5VDC
Analog Output range:0‑10VDC
Isolation:1000VAC field‑to‑backplane galvanic isolation
Installation:Plug‑in install with analog I/O electronic module on Ovation I/O base
Common Revision:G02 hardware revised version
Status Indicator:No independent LED indicator shares status LED of host electronic module
Built‑in Function:Field 0‑5V analog input signal conditioning, 0‑10V analog output drive, surge interference suppression, overvoltage protection, cooperate with host module complete voltage‑type instrument signal acquisition and actuator control output
Working Temperature:0℃ ~ +60℃
Storage Temperature:‑40℃ ~ +85℃
Protection Class:IP20
Weight:0.13kg
Product Brief:
1C31174G02 is Emerson Ovation voltage loop interface personality module G02 hardware revision, works paired with Ovation analog I/O electronic main module.
It is plugged onto I/O base together with host module, defines hardware interface for 0‑5VDC analog input and 0‑10VDC analog output field signals.
This personality module is targeted for 0‑5V voltage transmitters and 0‑10V controlled actuators, widely used for boiler auxiliary equipment parameter monitoring and regulating loop control in thermal power‑plant sites.
1000VAC galvanic isolation separates field instrument side from DCS logic backplane suppresses ground‑loop interference and transient surge damage.
It transfers field 0‑5V voltage signals to host electronic module for A/D conversion, and converts internal digital signals into 0‑10V analog output to drive field actuators.
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 analog I/O electronics 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.