Yokogawa AAI141-H50 Analog Input Module

The Yokogawa AAI141-H50 Analog Input Module is a high-performance module designed to provide precise and reliable measurement of analog signals in industrial control systems. As part of the Yokogawa CENTUM VP Distributed Control System (DCS), this module plays a crucial role in monitoring various analog inputs, such as temperature, pressure, flow, and level measurements. The AAI141-H50 is designed to meet the highest standards of industrial automation, ensuring stable performance in demanding environments.

With a focus on flexibility, precision, and reliability, the Yokogawa AAI141-H50 Analog Input Module can be used in a variety of applications across industries such as oil and gas, power, chemical, and process industries. It offers high-speed signal processing, high-accuracy measurements, and robust communication capabilities, making it an essential component for modern automation systems.

Product Parameters

Product Applications

The Yokogawa AAI141-H50 Analog Input Module is versatile and can be employed across various industries and applications where reliable and accurate analog input signal measurement is critical. Some common applications include:

1. Oil & Gas: The AAI141-H50 module is used for measuring critical parameters such as pressure, temperature, and flow from field instruments like pressure transmitters, temperature sensors, and flowmeters.
2. Power Generation: In power plants, the module helps in monitoring essential signals such as temperature, pressure, and level measurements from boilers, turbines, and cooling systems.
3. Chemical & Petrochemical: The module is widely used in the chemical industry for monitoring fluid parameters, enabling precise control over chemical processes and maintaining product quality.
4. Water Treatment: Used for continuous monitoring of water quality parameters such as pH, dissolved oxygen, and turbidity in water treatment plants.
5. Pharmaceutical: Ensures precise monitoring of process parameters during pharmaceutical manufacturing processes, especially in controlled environments where consistency is key.
6. Mining: Used for monitoring parameters in mining operations such as pressure and temperature from safety and process systems.
7. Industrial Automation: Essential in factory automation processes for monitoring variables like temperature, humidity, and pressure, ensuring optimal machine operation.
8. HVAC Systems: Measures temperature, humidity, and pressure in HVAC systems to maintain environmental conditions.

Product Advantages

1. High Precision and Accuracy: The AAI141-H50 offers ±0.1% accuracy, making it ideal for high-precision measurement applications in industrial environments.
2. Wide Input Signal Compatibility: It supports multiple types of input signals, including voltage, current, RTD, and thermocouple, allowing for versatile integration in a wide range of applications.
3. Fast Response Time: With a typical response time of ≤50 ms, the module can quickly process analog signals, ensuring real-time control and monitoring.
4. High Signal Isolation: The module features 1500 Vrms isolation between input and output, offering excellent protection against electrical noise and surges.
5. Flexible Communication: With support for communication protocols such as HART and Modbus, the AAI141-H50 can be easily integrated into existing automation systems.
6. Rugged Design: It is designed to operate in harsh industrial environments with a wide operating temperature range of -20°C to +60°C, ensuring reliable performance in diverse conditions.
7. Compact and Easy to Install: The module’s compact design allows for efficient use of space and is easy to install with DIN rail mounting.
8. Wide Industry Application: It is suitable for a broad range of industries, from power and oil and gas to chemicals and water treatment, making it a versatile component.
9. CE, UL, and CSA Certifications: The module meets international safety standards, ensuring compliance with global regulations and enhancing its credibility.
10. Robust Signal Processing: With a 16-bit resolution, the AAI141-H50 provides high-quality signal processing, improving measurement accuracy and reliability in control systems.