Specification

The AAI143-S03 is an advanced analog input module developed by Yokogawa, designed for use in industrial

automation and control systems. It is part of Yokogawa’s Distributed Control System (DCS) series, providing

accurate and reliable measurement and conversion of analog signals into digital form for processing. This module

supports a wide range of analog input signals, such as 4-20 mA and 0-10 V, making it suitable for various industrial applications

requiring precise data acquisition. The AAI143-S03 is engineered for use in harsh industrial environments, offering high performance,

stability, and reliability over an extended operational life. It seamlessly integrates into existing Yokogawa control systems, enabling real-time

monitoring and control of critical process variables in industries such as chemical, oil and gas, and manufacturing.

• Number of input channels :16, isolated
• Input signal: 4 to 20 mA
• Allowable input current :24 mA
• Input resistance Power ON :270 Ω (20 mA) to 350 Ω (4 mA)
• Input resistance Power OFF: 500 kΩ or larger
• Accuracy :±16 µA

FAQS

1.What is the AAI143-S03 Analog Input Module used for?

The AAI143-S03 is used for converting analog signals into digital form, enabling real-time monitoring

and control of industrial processes. It is typically used in Yokogawa’s Distributed Control

Systems (DCS) for applications that require high-precision signal acquisition.

2.What types of input signals does the AAI143-S03 module support?

The module supports a wide range of input signals, including 4-20 mA, 0-10 V,

and other standard analog signals commonly used in industrial applications.

3.What is the accuracy of the AAI143-S03 module?

The AAI143-S03 offers high accuracy in converting analog signals, providing

reliable data for control and monitoring in critical industrial processes.

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About US

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4. Sample or small order is welcome
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6. Our Inspect Department will test each batch to ensure high quality, with material test &performance test,
7. Accept EM ODM our strong design team support custom products according to customer requirement.
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