Product Details:

The Emerson 1C31116G04 is a rack-mounted 16-channel digital output module built for Emerson Ovation distributed control systems, widely deployed in thermal power plants and heavy industrial process automation. This do card receives logic commands from the Ovation controller and converts digital control signals into relay output contact states to drive field actuators, solenoid valves and indicator lamps. It supports SPST dry contact switching to control on-site equipment power circuits, executing switch control actions according to DCS interlock logic and automatic control sequences. Each channel is equipped with LED status indicators for quick visual inspection of output status, helping maintenance staff identify working conditions directly without extra testing tools. It continuously monitors channel health status, detecting contact load faults and circuit abnormalities, and sends diagnostic alerts to the Ovation operator workstation for maintenance scheduling. Built-in electrical isolation and surge suppression circuits block back electromotive force and transient voltage spikes from field loads, protecting the DCS rack backplane and internal logic circuits from damage caused by inductive loads. Industrial-grade reliable relay 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 1C31116G04 cooperates with Ovation termination bases, CPU modules and rack power supplies to build complete Ovation DCS process control solutions. It is widely used in boiler auxiliary valve control, turbine protection contact actuation, chemical plant solenoid driving and oil & gas pipeline automation, delivering dependable relay output control and minimizing unexpected downtime of process production equipment.

Specifications

Brand: Emerson (Ovation)

Model: 1C31116G04

Product Type: 16 Channel Digital Output Relay Module

Function: Controller logic conversion, dry contact relay switching, channel fault self-diagnosis

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

Feature: 16 channel SPST relay, channel LED indicator, galvanic isolation, rack slot mounting