Products Description
Emerson 1C31025G04 Ovation 8‑Channel Analog Input Module

Technical Specifications
Model:1C31025G04
Brand:Emerson
Product Type:8‑Channel Analog Input Module
Applicable System:Emerson Ovation distributed control system, thermal power plant DCS control cabinet
Channel quantity:8 analog input channels
Signal type:0‑5V voltage signal
Resolution:16‑bit high‑precision A/D conversion
Installation:Plug‑in installation for matched Ovation I/O base
Common Revision:G04 hardware revised version
Status Indicator:On‑board LED for power status, channel active, channel fault indication
Built‑in Function:Field analog voltage signal acquisition, analog‑to‑digital conversion, signal filtering processing, channel fault diagnosis, over‑voltage protection, surge suppression optimization, support module hot‑swap, data upload to Ovation controller
Working Temperature:0℃ ~ +60℃
Storage Temperature:-20℃ ~ +70℃
Protection Class:IP20
Weight:0.68kg

Product Brief:
1C31025G04 is Emerson Ovation 8‑channel analog input electronic module, it is the hardware revised version of 1C31025G03. It is plugged onto the matched I/O base unit, mainly used for collecting 0‑5V analog voltage signals from field transmitters and instruments. It adopts 16‑bit high‑precision A/D chip to complete analog‑digital conversion, transmits processed digital data to Ovation controller via I/O bus. G04 version optimizes surge suppression circuit and channel signal filtering performance. Each input channel is equipped with over‑voltage protection and signal filtering function, with independent channel fault diagnosis, convenient for locating abnormal field signals. The module supports hot‑swap operation, can be replaced online without system shutdown, which is convenient for site maintenance. This is EOL discontinued spare part,widely used for maintenance and renovation of thermal power plant Ovation DCS system. Please confirm matched I/O base unit before purchase. Strict ESD anti‑static protection shall be followed during installation and replacement.