AAI543-H00/K4A00

Product Overview

The Yokogawa AAI543-H00/K4A00 is a 16-channel isolated analog output module with HART communication, designed for redundant control systems requiring stable 4–20 mA output signals.

Model Breakdown

• H: With HART digital communication

• 0: Standard switch-over response in redundant configuration

• 0: Basic type

• K4A00: Includes KS cable interface adapter (ATK4A-00) for AEA4D terminal board

Analog Output Specifications

• Output 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

• Temperature drift: ±16 µA per 10 °C change

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