Yokogawa AAI543-S03 Current Output Module for Industrial Automation Systems
The Yokogawa AAI543-S03 is a high-performance 16-channel current output module designed for industrial control systems. It supports 4 to 20 mA output signals and offers standard switch-over response in redundant configurations, making it ideal for applications requiring precise and reliable control.
Product Type:Current Output Module
Number of Output Channels:16, isolated
Output Signal:4 to 20 mA
Withstanding Voltage:Between output and system: 1500 V AC, For 1 minute
Maximum Current Consumption:230 mA (5 V DC), 540 mA (24 V DC)
External Communication:Pressure clamp terminal, MIL connector cable, Dedicated cable
Suffix Codes:S=Standard type, 3=With ISA Standard G3 option and temperature
Weight:0.4 kg
The Yokogawa AAI543-S03 is a high-performance current output module specifically engineered for demanding industrial environments. With its 16 channels of isolated output, this module provides a robust solution for signal transmission in automated systems. Each channel supports an output range of 4 to 20 mA, which is ideal for precise control applications. Its design includes a standard switch-over response for enhanced reliability in redundant configurations, ensuring uninterrupted operation.
This module boasts an impressive withstand voltage rating of 1500 V AC for 1 minute between output and system, making it suitable for harsh conditions where electrical surges are common. It also consumes a maximum of 230 mA at 5 V DC and 540 mA at 24 V DC, providing efficient power usage. The module’s compact design, weighing just 0.4 kg, makes it easy to install and integrate into existing setups.
For communication purposes, the Yokogawa AAI543-S03 supports various connection methods including pressure clamp terminals, MIL connector cables, and dedicated cables. These options offer flexibility in installation and maintenance, ensuring seamless integration with other components of your automation system.
With suffix codes indicating its standard type and compatibility with ISA Standard G3 options, this module adheres to industry standards for quality and performance, providing peace of mind for engineers and technicians.




















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