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Product Description

Overview

The Emerson 1C31125G03 is a high-precision DC analog input electronics module designed for the Ovation™ Distributed Control System (DCS). It converts analog signals from field devices such as transmitters, sensors, and instrumentation into digital values for the Ovation controller, enabling accurate process monitoring and control.

Factory-certified and industrial-grade, the 1C31125G03 ensures reliable operation in harsh environments. Integrated diagnostics and LED indicators provide real-time status monitoring, making troubleshooting and maintenance straightforward. Its compact design supports high-density rack installations for power plants, water treatment facilities, oil & gas operations, and chemical process industries.

Technical Specifications

Feature Details
Model Number 1C31125G03
Manufacturer Emerson (Ovation™)
Module Type DC Analog Input Electronics Module
System Compatibility Emerson Ovation™ DCS
Channels 16 independent analog input channels
Input Signal Range 0–5 VDC, 0–10 VDC, 4–20 mA (configurable)
Resolution 12-bit or higher A/D conversion
Accuracy ±0.1% of full scale typical
Isolation Channel-to-channel and channel-to-system isolation
Diagnostics Built-in self-test and fault detection
Indicators LED indicators for module health and channel activity
Power Supply Receives regulated DC power from Ovation backplane
Operating Temperature 0°C to +60°C
Storage Temperature –40°C to +85°C
Shock Resistance 10 g half-sine, 11 ms
Vibration Resistance 1 mm peak-to-peak 2–13.2 Hz; 0.7 g 13.2–150 Hz
Humidity 5–95% non-condensing
Airborne Contaminants ISA-S71.04 Class G3
Dimensions 12.1 × 5.4 × 14 cm
Weight 0.3 kg

 

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