Product Details:

The Emerson 1C31164G04 is a rack-mounted thermocouple personality module built for Emerson Ovation distributed control systems, widely deployed in thermal power plants and heavy industrial process automation. This tc personality module is designed to pair with the matching Ovation analog input electronic base card, accepting low voltage millivolt signals from field thermocouple sensors. It supports multiple thermocouple types and implements cold junction compensation to offset terminal temperature drift, delivering reliable voltage input and accurate thermal measure for high temperature monitoring of boiler furnaces, flue gas ducts and turbine exhaust pipelines. Each channel can be independently configured for sensor type and fault alarm thresholds, allowing flexible multi-point thermal monitoring for power and chemical process plants. It converts weak millivolt signals into standardized digital temperature data and transmits measurement values to the Ovation controller for combustion control and over-temperature protection interlock logic. It continuously monitors channel health status, detecting open sensor, short-circuit and wiring break faults, and sends diagnostic alerts to the Ovation operator workstation for maintenance scheduling. Built-in galvanic isolation and noise suppression circuits filter electromagnetic interference and transient voltage noise from long field sensor cables, preventing signal distortion and protecting internal precision measurement circuits. Industrial-grade high-precision millivolt acquisition 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 1C31164G04 cooperates with Ovation AI electronic modules, termination bases, CPU modules and rack power supplies to build complete Ovation DCS process control solutions. It is widely used in boiler furnace temperature monitoring, turbine exhaust thermal tracking, chemical plant high-temperature reactor measurement and oil & gas pipeline automation, delivering dependable thermocouple signal acquisition and minimizing unexpected downtime of process production equipment.

Specifications

Brand: Emerson (Ovation)

Model: 1C31164G04

Product Type: Thermocouple Personality Input Module

Function: Thermocouple millivolt signal acquisition, cold junction compensation, temperature conversion, channel fault self-diagnosis

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

Feature: Multi thermocouple types support, galvanic channel isolation, on-board cold junction compensation, rack slot mounting, matched AI base card required