Product Specifications
Attribute | Value | Attribute | Value |
---|---|---|---|
Manufacturer | YOKOGAWA | Input signal | 4 to 20 mA |
Part Number | AAI143-S50 S1 | Allowable input current | 24 mA |
Product type | Analog Input Module | Withstanding voltage | Between input and system: 1500 V AC, for 1 minute (*4) |
Weight | 0.3 Kg | Accuracy | ±16 µA |
Number of input channels | 16, isolated | Data update period | 10 ms |
Three View of YOKOGAWA AAI143-S50 S1
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Deatails of YOKOGAWA AAI143-S50 S1

Description
The Yokogawa AAI143-S50 S1 is a 16-channel analog input module designed for 4-20 mA signals. It offers isolated inputs and is classified as a standard, basic type with no explosion protection. It is compact, weighing just 0.3 kg, and is suitable for various industrial applications requiring reliable and precise analog signal measurement.

Application
Data Acquisition Systems: The module is used in data acquisition systems to collect analog data from multiple channels, allowing for detailed analysis and reporting of process variables.
Remote Sensing Applications: It is employed in remote sensing setups where multiple analog signals from remote locations need to be gathered and transmitted to a central control system.

FEATURE
16 Channels: Supports up to 16 analog input channels, allowing for the measurement of multiple signals simultaneously.
4-20 mA Input Range: Designed for 4-20 mA current loop signals, a common standard in industrial process measurements.
Compact Design: Weighs only 0.3 kg, making it easy to integrate into various systems and control panels.
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