Yokogawa AAV144 Analog Input Module

The Yokogawa AAV144 stands as a high-performance analog input module, designed for precise signal conversion and real-time process control. It integrates seamlessly with Yokogawa Distributed Control Systems (DCS), providing exceptional monitoring and control over various process variables. This module delivers robust performance and reliability, even under harsh industrial conditions.

Key Features and Technical Specifications

The Yokogawa AAV144 supports 16 isolated analog input channels. Each channel accommodates multiple input signal ranges, offering flexibility for different industrial applications.

Technical Specifications

Specification	Details
Manufacturer	Yokogawa
Model	AAV144
Product Type	Analog Input Module
Number of Input Channels	16 isolated analog input channels
Input Signal Range	1 to 5 V, -10 to 10 V
Switching Input Signals	Channels CH1 to CH16 can be set together
Allowable Input Voltage	±30 V
Withstanding Isolated Voltage	1500 V AC for 1 minute between input and system
Input Resistance	Power ON: 1 MΩ; Power OFF: 200 kΩ
Accuracy	±4 mV to +20 mV
Data Update Period	10 ms
Drift Due to Temperature Change	±4 mV/10°C to ±20 mV/10°C
Maximum Current Consumption	500 mA (5 V DC)
Weight	0.2 kg (0.44 lbs)
External Communication	Pressure clamp terminal, MIL connector cable, and dedicated cable (KS1)

Product Description

The Yokogawa AAV144 module provides high-precision monitoring with 16 isolated analog input channels. You can configure these channels for multiple input signals such as 1 to 5 V and -10 to 10 V, ensuring compatibility with various sensor types.

With an accuracy range of ±4 mV to +20 mV, the AAV144 guarantees reliable performance even in dynamic industrial environments. The module updates data every 10 ms, providing real-time monitoring for fast decision-making.

Furthermore, the AAV144 minimizes temperature drift with changes from ±4 mV/10°C to ±20 mV/10°C, ensuring accurate readings in fluctuating temperatures. It also supports an input voltage of ±30 V and provides 1500 V AC isolation for one minute between the input and system, enhancing safety.

Key Benefits

Precise Signal Conversion: The AAV144 ensures accurate data processing for real-time control and monitoring in automated systems.
Flexible Integration: Integrate the AAV144 easily into existing Yokogawa DCS systems, optimizing performance and functionality.
Durable and Reliable: Built to last, the AAV144 performs consistently even in challenging industrial settings.

Communication Flexibility and Easy Configuration

The AAV144 allows simple configuration through pressure clamp terminals, MIL connector cables, and dedicated cables (KS1). These options offer flexibility in communication and enhance the module’s integration capabilities across different setups.

Applications

The Yokogawa AAV144 is ideal for use in industries requiring precise signal conversion, including:

Process Control: Perfect for real-time monitoring and control of automated systems.
Energy Management: Ideal for collecting accurate data for energy optimization.
Environmental Monitoring: Trusted for use in systems that track environmental variables.
Industrial Automation: Built for use in complex industrial automation systems, delivering fast and accurate signal processing.