Emerson Ovation 1C31219G01 HART Analog Input Relay Module

Product Description

Overview

The Emerson Ovation 1C31219G01 is a versatile 8-channel module designed for the Ovation Distributed Control System (DCS). It combines HART-enabled analog input electronics with solid-state relay outputs, providing both precise signal measurement and reliable device control. This module is engineered for industrial environments requiring robust performance, remote diagnostics, and seamless integration with smart field instruments.

Technical Specifications

Relay Output Section

• Number of Relays: 8 solid-state relays

• Voltage Rating: 24–240 VAC/VDC

• Current Rating: 10 A per channel

• Mounting: DIN rail compatible

• Dimensions: 4.8” × 1.0” × 4.0” (12.1 × 2.5 × 10.2 cm)

• Weight: 0.18 kg

HART Analog Input Section

• Channels: 8 analog input channels

• Signal Type: 4–20 mA with HART digital overlay

• Resolution: 14-bit to 16-bit high-resolution conversion

• Device Communication: Supports bi-directional HART communication for configuration, diagnostics, and multivariable reading

• Isolation: Galvanic isolation between field wiring and module logic

• Hot-Swappable: Can be replaced without interrupting other modules in the same I/O branch

• Power Consumption: Optimized for low dissipation

Protection and Diagnostics

• Channel-by-channel monitoring and LED status indicators

• Fault detection for open circuits or module hardware issues

• Supports remote calibration and real-time health monitoring of connected smart devices

Applications

• Controlling pumps, valves, and actuators in process plants

• Monitoring pressure, flow, and level using HART smart transmitters

• Integration with Ovation control stations for real-time process automation

• Remote diagnostics to reduce field maintenance interventions

FAQ

Q: Can this module communicate with smart field instruments?
A: Yes, the HART interface allows bi-directional communication for diagnostics, configuration, and reading multiple variables from a single transmitter.

Q: Is the module suitable for harsh industrial environments?
A: Yes, it features solid-state relays, galvanic isolation, and industrial-grade components for reliable operation under typical plant conditions.

Q: Can the module be replaced without powering down the DCS?
A: Yes, it supports hot-swapping, allowing maintenance without interrupting other channels on the same I/O base.

Technical Summary Table