Module Type:Analog Input Module
Channels:16
Signal Range:4 to 20 mA
Input Resistance:250 Ω + (voltage drop (3 V max) in the input protection circuit) / (current value)
Isolation:Yes, module isolation
Output Response Time:30 ms max
Withstand Voltage:2 kV AC (between output signal lines and system)
Current Consumption:300 mA max (5 V DC), 150 mA max (24 V DC)
The YOKOGAWA AAI143-H50 is an advanced analog input module designed to meet the stringent demands of industrial automation systems. This module supports up to 16 isolated input channels, providing precise measurements of 4-20mA signals, which are essential for accurate process control. The module’s robust design ensures reliable performance even in harsh industrial environments. With its built-in digital communication capabilities via the HART protocol, it enables seamless integration with existing control systems, enhancing operational efficiency and data accuracy. The module’s compact form factor and ease of installation make it an ideal choice for upgrading or expanding existing automation infrastructure without significant downtime or additional complexity. The pressure clamp terminal, MIL connector cable, and dedicated cable options offer flexible connectivity solutions, ensuring compatibility with a wide range of industrial equipment. Designed for durability, the AAI143-H50 is built to withstand the rigors of continuous operation, delivering consistent performance over long periods. Whether you’re optimizing a new plant or modernizing an existing one, the YOKOGAWA AAI143-H50 is a powerful tool for achieving precision and reliability in your industrial control applications.









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