Product Details:

The Emerson 1C31164G02 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 pairs with the matched analog input electronic base card to receive low millivolt signals from field thermocouple sensors. It supports multiple thermocouple types including K, J, S, B and E types, and integrates precise cold junction compensation to offset temperature drift at the terminal block, ensuring accurate high temp measure for boiler furnace, flue gas and turbine exhaust temperature monitoring. Each channel can be independently configured for thermocouple type and fault alarm thresholds, giving flexible multi-point high-temperature measurement in power generation and chemical facilities. It converts weak millivolt signals into reliable temperature readings and transmits data to the Ovation controller for closed-loop combustion control and over-temperature protection 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 1C31164G02 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: 1C31164G02

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