Product Description

The Emerson 1C31129G03 is a high-performance analog output module designed for the Ovation Distributed Control System (DCS). It converts digital signals from the controller into precise 0–20 mA analog outputs for field devices, ensuring accurate and reliable control of actuators, valves, and instrumentation.

Moreover, the module features LED diagnostics for each channel, allowing engineers to quickly identify operational status and potential faults. Its compact design and robust construction make it suitable for harsh industrial environments where reliable signal conversion is essential.

The 1C31129G03 supports multiple functions, including analog signal processing, digital I/O monitoring, and communication with the Ovation system bus. Additionally, it incorporates protection against overcurrent, overvoltage, and overheating, ensuring continuous operation in demanding applications.

Technical Specifications

Model: 1C31129G03
Manufacturer: Emerson
System Compatibility: Ovation Distributed Control System (DCS)
Type: I/O Interface / Communication Module
Functions: Analog I/O, Digital I/O, Communication interface
DACs: 4 × 12-bit digital-to-analog converters
Communication Protocols: Ovation system bus; optional Modbus or Foundation Fieldbus
Power Supply: From Ovation rack backplane
Operating Temperature: 0 °C to +70 °C (32 °F to 158 °F)
Storage Temperature: –40 °C to +85 °C
Humidity Range: 5% – 95% non-condensing
Protection Features: Overcurrent, overvoltage, overheating
Weight: 2.0 lbs
Applications: Power generation, oil & gas, chemical industry

FAQ

Q1: What is the output range of the 1C31129G03 module?
It provides 0–20 mA analog outputs for field devices.

Q2: Does the module provide diagnostic indicators?
Yes, each channel has LED indicators to show operational status and faults.

Q3: Can it handle digital I/O as well?
Yes, depending on configuration, it supports digital input/output functions.

Q4: Which industrial systems is this module compatible with?
It is compatible with Emerson Ovation Distributed Control Systems (DCS).

Q5: What protection features are included?
It includes safeguards against overcurrent, overvoltage, and overheating.