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Yokogawa AAI141-H03 Analog Input Module – Intrinsically Safe & ISO Barrier for 2-Wire Transmitter

The Yokogawa AAI141-H03 Analog Input Module is a critical component for intrinsically safe applications, ensuring reliable data transmission in hazardous environments. It features an isolation barrier for enhanced safety and robust performance.

Type:Analog Input Module

Model:AAI141-H03

Safety Rating:Intrinsically Safe

Number of Channels:16

Operating Voltage Range:4 to 20 mA

Input Resistance:250 Ω + (max 3V voltage drop)/(current value)

Isolation Barrier:Yes

Wireless Compatibility:External wiring voltage drop accounted for

Software Version:R3.02 or later

    The Yokogawa AAI141-H03 Analog Input Module is specifically designed for applications requiring high safety standards, ensuring accurate data collection without compromising on safety protocols. Its robust design withstands the rigors of harsh industrial environments, making it ideal for use in factories, chemical plants, and other potentially hazardous areas.

    With its advanced isolation barrier technology, this module provides a physical separation between input and output circuits, significantly reducing the risk of electrical hazards. This feature is particularly important in industries where safety is paramount.

    Featuring 16 channels for simultaneous data acquisition, the AAI141-H03 offers flexibility and efficiency in managing multiple input signals. Its wide operating voltage range of 4 to 20 mA ensures compatibility with various transmitters and sensors.

    The module’s input resistance is dynamically adjustable, enhancing its adaptability to different signal conditions. By considering the voltage drop in the input protection circuit, the module ensures precise data transmission even under varying environmental conditions.

    For optimal performance, it is recommended to use the latest software version, R3.02 or later, which includes enhanced functionalities and improved error handling mechanisms. This ensures seamless integration with existing systems and minimizes downtime.

YOKOGAWA AAI141-H03 Analog Input Module




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