AAI141-H00/K4A00 | Yokogawa | Analog Input Module

Description The AAI141-H00/K4A00 is a non-isolated analog input module, converting analog signals from field devices into digital data for industrial control systems. It supports HART communication, allowing digital interaction with smart field devices. Specifications Number of Channels: 16 Input Signal Range: 4-20mA DC, 1-5V DC Accuracy: ±16 µA Data Update Period: 40 ms Input Impedance: 250 Ω (Power-ON), ≥500 kΩ (Power-OFF) Transmitter Power Supply: 16.15V (minimum) to 26.4V (maximum) Output Current Limit: 27 mA Maximum Current Consumption: 310 mA (5V system), 450 mA (24V system) Withstand Voltage: 1.5 kV AC for 1 minute Features Universal input compatibility with 4-20mA current and 1-5V DC voltage signals High accuracy for reliable data acquisition Fast update rate for real-time process monitoring HART communication support for smart device integration