Ovation 1C31116G04 Analog Input Module

The Ovation 1C31116G04 Analog Input Module is a high-performance module designed specifically for Emerson’s Ovation Distributed Control System (DCS) platform. This module plays a critical role in collecting, processing, and transmitting analog data from field instrumentation — such as pressure transmitters, temperature sensors, flow meters, and other process variables — directly into the control system for precise monitoring and control.

An evolution of the earlier G02 and G03 variants, the 1C31116G04 offers enhanced input flexibility, improved accuracy, and greater immunity to electrical noise. It supports a broad range of signal types and is engineered to meet the rigorous reliability standards required in demanding industrial environments such as power generation, petrochemical plants, and process industries.

With advanced diagnostic features, high isolation, and fast response rates, this module enables plant operators to achieve superior process visibility and performance while ensuring safe and reliable operation.

Product Parameters

Applications

The Ovation 1C31116G04 Analog Input Module is widely used across various industries that require high-precision, reliable analog signal acquisition. Some key application areas include:

• Power Generation

  • Thermal, hydroelectric, combined-cycle, and nuclear plants for monitoring process variables such as temperature, pressure, flow, and level.

• Oil & Gas

  • Monitoring upstream production, refining operations, and pipeline control systems.

• Chemical and Petrochemical Plants

  • Advanced process monitoring, batch process control, and safety systems.

• Water & Wastewater Treatment

  • Tracking flow rates, chemical dosing, pH, and turbidity control.

• Mining & Metals Processing

  • Real-time monitoring of metallurgical processes and ore treatment.

• Food & Beverage / Pharmaceutical

  • Precision control for batch processes, cleaning cycles (CIP/SIP), and environmental compliance.

Product Advantages

• Superior Accuracy

  ±0.1% of reading accuracy ensures reliable process data acquisition.

• Wide Signal Compatibility

  Supports a wide range of signal types (current and voltage), reducing the need for external converters.

• Channel Isolation

  High level of isolation prevents ground loops and minimizes the risk of interference.

• Fast Sampling Rates

  Capable of handling fast-changing process variables with 1200 samples/second performance.

• Hot Swappable Design

  Modules can be replaced without system downtime, enhancing system availability.

• Advanced Diagnostics

  Built-in diagnostics continuously monitor module health and input status.

• Flexible Deployment

  Easily integrated into existing Ovation systems; also suitable for system upgrades.

• Compact & Space-Saving

  Slim, modular design fits neatly into Ovation racks without sacrificing performance.

• Industry Compliance

  Fully certified to CE, UL, CSA, and RoHS standards.

• Field Proven

  Extensively deployed globally in high-reliability applications.

FAQ 

1. What distinguishes the 1C31116G04 from earlier versions (G02/G03)?

   The G04 version offers improved noise immunity, faster sampling rates, enhanced diagnostics, and a broader operating temperature range.

2. Can the module support both current and voltage inputs simultaneously?

   Yes, channels can be configured to support either current or voltage signals as needed.

3. Is there channel-to-channel isolation?

   Yes, each channel is isolated from the others to prevent crosstalk and interference.

4. What type of diagnostic information does the module provide?

   It reports channel integrity, signal range errors, module health status, and communication errors.

5. Can the module be replaced online?

   Yes, the 1C31116G04 is hot-swappable and can be replaced during normal system operation.

6. What is the benefit of a 16-bit A/D conversion?

   It allows high resolution of input signals, ensuring precise process monitoring and improved control loop performance.

7. How does this module handle electrical noise?

   It features a common mode rejection ratio ≥120 dB and advanced filtering techniques.

8. Is it possible to configure individual channels for different ranges?

   Yes, channels can be configured independently for the desired signal range via the Ovation configuration tools.

9. Is this module backward compatible with existing Ovation racks?

   Yes, it is compatible with standard Ovation backplanes and controllers.

10. What is the recommended maintenance for this module?

    Regular inspection for connector integrity, occasional cleaning of module contacts, and monitoring via system diagnostics.