Yokogawa AAV144 Voltage Input Module

The Yokogawa AAV144 Voltage Input Module is a highly reliable and precise analog input module designed for industrial automation and control systems. It is used to convert voltage signals from various field instruments and sensors into digital data for processing in Distributed Control Systems (DCS), making it essential for industries where accurate voltage monitoring is required.

This module is designed to work with Yokogawa’s CENTUM and STARDOM systems, offering compatibility with a range of industrial applications such as power generation, chemical processing, and manufacturing systems. The AAV144 is ideal for applications that require high precision in voltage signal monitoring and input processing.

Product Specifications

Product Applications

The Yokogawa AAV144 Voltage Input Module is primarily used in industries that require precise voltage measurement and processing. It is widely applied in:

1. Power Generation: For voltage signal monitoring in turbines, generators, and electrical systems.

2. Oil & Gas: Measuring voltage in sensors used for flow meters, pressure transmitters, and temperature indicators.

3. Chemical Processing: Monitoring critical parameters in reactors, mixers, and pressure/temperature systems.

4. Water Treatment: For voltage signal conversion in water and wastewater treatment plants, ensuring accurate process control.

5. Manufacturing Automation: In control systems for robotics, conveyor belts, and industrial machinery.

Product Advantages

1. High Accuracy: The AAV144 module provides highly accurate voltage measurements, ensuring precise control and monitoring.

2. Flexible Input Range: It supports a broad input range of ±10 V and 0-10 V, making it adaptable to various field instruments.

3. Compact Design: Its compact size allows for easy integration into existing control panels and systems.

4. Seamless Integration: Works seamlessly with Yokogawa’s CENTUM and STARDOM systems, enabling better scalability and easier system expansion.

5. Reliability: Designed for industrial environments, it offers robustness and long-term reliability in harsh operating conditions.

6. Cost-Effective: The AAV144 provides high performance at a competitive price point, offering excellent value for its features.

7. Low Power Consumption: With low power requirements (24 VDC), it ensures minimal energy consumption while maintaining high functionality.

Frequently Asked Questions (FAQ)

1. What is the primary function of the AAV144 Voltage Input Module?

   • The AAV144 module converts voltage signals from field instruments (e.g., sensors, transmitters) into digital signals for processing by DCS systems.

2. How many channels does the AAV144 module support?

   • The AAV144 supports 4 input channels, allowing it to handle multiple signals simultaneously.

3. What input signal types are supported by the AAV144?

   • It supports voltage input signals, including ±10 V and 0-10 V.

4. What is the resolution of the AAV144?

   • The module provides a 16-bit resolution, ensuring high precision in signal conversion.

5. What is the operating temperature range of the AAV144?

   • The operating temperature range is from -20°C to +60°C, making it suitable for a wide range of industrial environments.

6. Can the AAV144 be mounted on a DIN rail?

   • Yes, the AAV144 is designed to be DIN rail mountable for easy integration into control panels.

7. What is the power supply requirement for the AAV144?

   • The module requires a 24 VDC power supply with a ±20% tolerance.

8. What is the weight and size of the AAV144 module?

   • The module has a weight of 0.2 kg and dimensions of 107.5 × 130 × 32.8 mm.

9. Which Yokogawa systems is the AAV144 compatible with?

   • The AAV144 is compatible with Yokogawa’s CENTUM and STARDOM systems, ensuring easy integration into existing infrastructures.

10. What protection rating does the AAV144 have?

    • The AAV144 has an IP20 protection rating, which means it is designed for control panels but not suitable for outdoor or exposed environments.