Product Details:

The Emerson 1C31113G04 is an 8-channel rack-mounted low-level analog input module built for Emerson Ovation distributed control systems, widely deployed in thermal power plants and heavy industrial process automation. This ±1V card is designed to receive ±1VDC low voltage input signals from precision sensors and specialized transducers, performing high-accuracy signal sampling and converting analog readings into 13-bit digital data. It transmits processed measurement values to the Ovation controller for real-time process monitoring and closed-loop control of critical plant equipment. The module features high input impedance to reduce signal loading and preserve signal integrity for delicate low-voltage field signals. It continuously monitors channel health status, detecting broken sensor wiring, open-circuit and short-circuit faults, and sends diagnostic alerts to the Ovation operator workstation for maintenance scheduling. Built-in galvanic isolation and noise filtering circuits block electromagnetic interference and voltage transients from field cables, preventing signal distortion and measurement deviation in electrically noisy industrial environments. Industrial-grade precision analog components and rugged reinforced PCB layout are adopted, featuring strong anti-vibration performance and stable long-term operation under environments with dust, humidity and temperature fluctuation. It uses standard rack slot plug-in structure for simple installation and fast replacement during on-site maintenance, effectively cutting down equipment maintenance downtime. The Emerson 1C31113G04 cooperates with Ovation termination bases, CPU modules and rack power supplies to build complete Ovation DCS process control solutions. It is widely used in precision equipment parameter acquisition, boiler auxiliary instrumentation monitoring, chemical plant fine process tracking and oil & gas pipeline automation, delivering reliable low voltage input measurement and minimizing unexpected downtime of process production equipment.

Specifications

Brand: Emerson (Ovation)

Model: 1C31113G04

Product Type: 8 Channel ±1V Low Level Analog Input Module

Function: ±1VDC low voltage signal acquisition, analog to digital conversion, channel fault self-diagnosis

Application: Ovation distributed control rack system, power station, chemical plant, oil & gas pipeline automation

Feature: 13-bit resolution, high input impedance, galvanic channel isolation, rack slot mounting