Emerson 1C31113G01 13-bit analog input module

The Emerson 1C31113G01 is a 13-bit analog input module within Emerson’s Ovation system product family. It provides eight analog input channels designed to convert voltage signals (±20 mV range) with high resolution and accuracy into digital data for processing by the control system. The module integrates tightly with other Ovation modules to build comprehensive control racks tailored for power plants and process industries.

Description

The Emerson 1C31113G01 is primarily used in industrial process control systems, notably in power generation plants and large manufacturing facilities. It is designed for precise analog input signal acquisition from field devices such as sensors and transmitters, providing accurate data essential for process monitoring and control. Its high accuracy and stability make it suitable for critical control applications, especially those based on Emerson’s Ovation Distributed Control System (DCS), where reliable real-time process measurements are vital.

Industries rely on the 1C31113G01 because it enables precise measurement of low-level analog signals, supporting control decisions, safety systems, and performance optimization. The module’s compatibility with Emerson Ovation hardware enhances system scalability and integration into complex automation infrastructure.

Product Introduction and Positioning

The Emerson 1C31113G01 is a 13-bit analog input module within Emerson’s Ovation system product family. It provides eight analog input channels designed to convert voltage signals (±20 mV range) with high resolution and accuracy into digital data for processing by the control system. The module integrates tightly with other Ovation modules to build comprehensive control racks tailored for power plants and process industries.

Positioned as a high-precision measurement interface, the 1C31113G01 supports stable, noise-immune analog input capture with temperature compensation that ensures long-term signal integrity. It complements Emerson’s modular DCS hardware ecosystem, enabling scalable, reliable, and maintainable control solutions.

Key Technical Features and Functional Benefits

The 1C31113G01 module supports 8 channels of ±20 mV analog input with a 13-bit resolution that allows capturing fine process variations. It offers high signal accuracy, ±0.05% of full scale, minimizing measurement errors in critical systems. Built-in temperature compensation further stabilizes readings for sensitive process variables.

1C31113G01 1C31113G01

1C31113G01
1C31113G01

The module features a compact form factor with dimensions approximately 178 mm × 102 mm × 25 mm and weighs about 0.9 kg, enabling efficient rack configurations. It communicates with system controllers using reliable internal bus protocols optimized for real-time process control data handling.

Designed for harsh industrial environments, the 1C31113G01 provides robust performance over a wide operating temperature range and withstands electromagnetic interference, ensuring precise analog data collection consistently.

Detailed Technical Specifications

Parameter Value
Model 1C31113G01
Brand Emerson
Product Type Analog Input Module
Channel Count 8
Input Signal Range ±20 mV
Resolution 13-bit
Accuracy ±0.05% of full scale
Dimensions (WxHxD) 178 mm × 102 mm × 25 mm
Weight Approx. 0.9 kg
Operating Temperature Range Industrial standard range
System Compatibility Emerson Ovation DCS

Related Modules or Compatible Units

1C31116G01 – Analog input module with temperature sensor support for high integrity measurements.

1C31122G01 – Digital output module for controlling external actuators.

1C31232G02 – Digital input module supporting 24/48 VAC/VDC standard signals.

1C31129G01 – Analog output module for controlling process parameters.

1C31234G01 – Contact input module designed for Ovation systems.

Installation Notes and Maintenance Best Practices

Installation of the 1C31113G01 should ensure proper rack mounting within Emerson Ovation compatible cabinets. Attention is necessary for secure electrical connections and adherence to wiring standards to minimize noise and maintain signal integrity. Adequate ventilation and environmental controls help sustain module longevity.

Regular calibration of connected sensors, along with routine module diagnostics and firmware updates, supports precise and reliable operation. Inspecting electrical connectors and cleaning to prevent dust accumulation optimizes communication and signal clarity.