Products Description
Emerson 1C31150G03 Ovation Pulse Accumulator Personality Module

Technical Specifications
Model:1C31150G03
Brand:Emerson
Product Type:External‑Power Pulse Accumulator Personality Module
Applicable System:Emerson Ovation distributed control system thermal power plant DCS control cabinet
Matching Module:1C31147G01 1C31147G02 pulse accumulator electronics module
Channel quantity:2 external‑power pulse input channels
Input signal type:Open‑collector pulse signal requires external field power supply
Input voltage range:5‑48VDC external powered pulse
Isolation:1000VAC field‑to‑logic side galvanic isolation
Installation:Plug‑in install with pulse accumulator electronic module on Ovation I/O base
Common Revision:G03 hardware revised version
Status Indicator:No independent LED indicator shares status LED of host electronic module
Built‑in Function:Field external‑power pulse input channel configuration surge interference suppression overvoltage protection cooperate with host module collect open‑collector pulse signals from field measuring instruments
Working Temperature:0℃ ~ +60℃
Storage Temperature:‑40℃ ~ +85℃
Protection Class:IP20
Weight:0.13kg

Product Brief:
1C31150G03 is Emerson Ovation pulse accumulator personality module G03 hardware revision works paired with 1C31147 series electronic modules
It is plugged onto I/O base together with host module defines 2‑channel interface for open‑collector external‑power pulse‑output sensors
This personality module relies on external field power supply for pulse signal circuit suitable for sensors with open‑collector transistor output
It is widely used for thermal‑process turbine‑speed measurement and pulse‑type flowmeter totalization under complex field wiring conditions
1000VAC galvanic isolation separates field side from DCS logic backplane suppresses ground‑loop interference and transient surge damage
It transfers field pulse signals to host electronic module for hardware counting 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 pulse accumulator 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