ABB AI931 Analog Input Module

Product Introduction:

The ABB AI931 is a highly efficient and versatile analog input module from the S900 I/O series designed to meet the rigorous demands of industrial control systems. Built for high-performance applications, the AI931 module serves as an essential component in various automation and process control systems, allowing for the reliable processing of analog signals.

The module is capable of processing a wide range of analog input signals such as 4-20 mA and 0-10 V, making it ideal for use with sensors and other field devices in industrial environments. With high-speed analog-to-digital conversion and excellent noise immunity, the AI931 ensures accurate data acquisition even in noisy environments, allowing for stable and effective system control.

This module is designed for use in demanding industrial sectors, including manufacturing automation, energy management, and process control systems. Its robust design ensures long-term reliability and easy integration into existing systems, ensuring that operations run smoothly without compromising on performance.

Product Specifications:

Product Applications:

The ABB AI931 analog input module is designed to be employed in a variety of industrial applications where precise and reliable analog signal processing is required. The following are some common applications of the AI931:

1. Process Control Systems: The AI931 is commonly used to acquire analog signals from temperature, pressure, and flow sensors in process control systems across industries such as chemicals, petrochemicals, and food processing.

2. Manufacturing Automation: In automated production lines, the AI931 is used to collect analog data from devices such as position sensors, pressure transmitters, and load cells, ensuring accurate control and monitoring.

3. Energy Management: The module is utilized in energy management systems to monitor parameters such as voltage, current, and power factor, providing valuable data for power consumption analysis.

4. Building Automation: The AI931 is integrated into HVAC and building management systems, enabling precise control of environmental parameters like temperature and humidity.

5. Testing and Calibration: The module is ideal for use in testing and calibration equipment where it is necessary to acquire and process precise analog signals from various test instruments.

Product Advantages:

1. High Accuracy: The AI931 offers exceptional accuracy of ±0.1% of full scale, making it suitable for applications requiring high-precision data processing.

2. Wide Compatibility: The module supports multiple input types (4-20 mA, 0-10 V), ensuring compatibility with a wide range of field devices and sensors.

3. Fast Sampling Rate: With a 200 ms sampling rate per channel, the AI931 allows for real-time monitoring and control, making it ideal for dynamic and high-speed applications.

4. Robust Isolation: The AI931 features 1500 V RMS isolation, ensuring excellent protection from electrical faults and interference.

5. Long-Term Reliability: Built to operate in harsh environments, the AI931 is designed with a wide temperature range of -20°C to +60°C, offering consistent performance under extreme conditions.

6. Easy Integration: The module is DIN rail mountable, allowing for quick and easy integration into existing control systems, reducing installation time and costs.

7. Compliance with Industry Standards: The AI931 meets CE, UL, and CSA certifications, ensuring that it meets international standards for safety and quality.

Brand and Series Information:

• Brand: ABB

• Series: S900 I/O Series

• Product Category: Analog Input Modules

• Product Family: S900 I/O Modules

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