The Yokogawa AAI543-H is an advanced 16-channel analog output module designed for industrial control systems. It provides precise 4-20 mA current signals, which are essential for controlling devices like valves, motors, and actuators in a wide variety of industries. Featuring HART communication, it enables seamless interaction with field devices for configuration, diagnostics, and data exchange. This module is built for reliable performance in demanding environments, with robust isolation to protect against electrical noise and interference.

Technical Specifications

• Model: AAI543-H Analog Output Module with HART Protocol
• Number of Output Channels: 16 isolated, standard switch-over response in redundant configuration
• Input Signal: 4 to 20 mA
• Withstanding Voltage: 1500 V AC between output and system for 1 minute
• Allowable Load Resistance: 0 to 750 Ω
• Circuit-Open Detection: Less than 0.65 mA
• Accuracy: ±48 µA
• Data Update Period: 10 ms
• Drift Due to Ambient Temperature Change: ±16 µA/10 °C
• Maximum Current Consumption: 230 mA (5 V DC), 540 mA (24 V DC)
• External Communication: Pressure clamp terminal, MIL connector cable, dedicated cable (KS1)
• Weight: 0.4 kg