Products Description
Emerson 1C31174G01 Ovation Loop Interface Personality Module

Technical Specifications
Model:1C31174G01
Brand:Emerson
Product Type:0‑10V AI/AO Voltage Loop Interface Personality Module
Applicable System:Emmer‑I 艾默生 Ovation distributed control system thermal power plant DCS control cabinet
Matching Module:Ovation analog I/O electronics module
Signal range:Analog Input 0‑10VDC; Analog Output 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:G01 hardware revised version
Status Indicator:No independent LED indicator shares status LED of host electronic module
Built‑in Function:Field 0‑10V voltage analog signal conditioning, surge interference suppression, overvoltage protection, cooperate with host module complete voltage‑type instrument signal acquisition and actuator analog output control
Working Temperature:0℃ ~ +60℃
Storage Temperature:‑40℃ ~ +85℃
Protection Class:IP20
Weight:0.13kg
Product Brief:
1C31174G01 is Emerson Ovation voltage loop interface personality module G01 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 0‑10VDC analog input and 0‑10VDC analog output field signals.
This personality module is suitable for voltage‑type transmitters, voltage‑controlled electric actuators in thermal‑power‑plant sites, realizes analog signal conditioning between field devices and DCS backplane.
1000VAC galvanic isolation separates field instrument side from DCS logic backplane, suppresses ground‑loop interference and transient surge damage.
It transfers field analog voltage signals to host electronic module for A/D conversion, and converts internal digital signals into 0‑10V analog output for 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.