Westinghouse Ovation 1C31110G01 Digital Input Logic Card

Emerson Ovation 1C31110G01 Digital Input Module 16-Point DCS Interface

The 1C31110G01 (Model: 1C31110G01) is a high-reliability Digital Input (DI) module engineered for the Emerson Ovation™ Distributed Control System (DCS). This module serves as a 16-point discrete signal interface, capturing binary data from field devices such as limit switches, pushbuttons, and relay contacts. By converting these physical field states into digital logic for the Ovation controller, the 1C31110G01 enables real-time monitoring of process conditions. It is specifically designed for mission-critical industrial environments where high-speed signal processing and robust electrical isolation are required to maintain system integrity and prevent erroneous process trips.

Advanced Signal Integrity and Diagnostics

The 1C31110G01 is built to withstand the electromagnetic noise common in power plant turbine halls and chemical processing units. Each of the 16 channels is optically isolated, protecting the sensitive logic of the Ovation controller from voltage surges or ground loops originating in the field. The 1C31110G01 (Model: 1C31110G01) also supports sequence-of-events (SOE) recording when configured within the DCS software, allowing engineers to pinpoint the exact millisecond a status change occurred during troubleshooting. Front-facing LEDs provide instantaneous visual feedback, allowing technicians to verify field wiring status at a glance without specialized test equipment.

Detailed Technical Specifications

The 1C31110G01 (Model: 1C31110G01) combines high-density input capacity with advanced signal conditioning to ensure accurate data acquisition.

• Manufacturer: Emerson Automation Solutions (Westinghouse)

• Model Number: 1C31110G01

• Product Line: Ovation™ DCS

• Module Type: Digital Input (DI) Module

• Input Points: 16 Channels (Discrete)

• Input Voltage: 24–48 VDC (Typical industrial logic levels)

• System Compatibility: Emerson Ovation Racks / Controllers

• Signal Conditioning: Digital filtering and optical isolation per channel

• Isolation: Comprehensive channel-to-logic galvanic isolation

• Communication: Integrated Ovation proprietary backplane bus

• Power Supply: 24 VDC nominal (supplied via the I/O backplane)

• Power Consumption: 5–10 Watts during typical operation

• Diagnostic Indicators: Front-panel LEDs for Power, Status, and individual Channel Activity

• Operating Temperature: 0°C to +60°C (Extended range up to +70°C for specific revisions)

• Dimensions: 200 mm x 150 mm x 25 mm (Standard Ovation card size)

• Weight: 0.145 kg (0.32 lbs)