Overview
The Yokogawa AAI543-H50 is a 16-channel isolated analog output module designed for 4-20 mA current outputs in industrial DCS systems. It supports high-availability configurations with standard switch-over response and HART communication. Brand: Yokogawa. Country of Origin: Japan.
General Information
Part Number: AAI543-H50
Manufacturer: Yokogawa Electric Corporation
Brand: Yokogawa
Country of Origin: Japan
Type: Analog Output Module (16 isolated channels)
Function: Converts digital control signals into isolated 4-20 mA current outputs for field devices
Power Specifications
Output Signal Range: 4 to 20 mA per channel
Number of Channels: 16 isolated
Allowable Load Resistance: 0 to 750 Ω
Accuracy: ±48 µA typical
Data Update Period: 10 ms
Drift due to ambient temperature change: ±16 µA per 10 °C
Withstanding Voltage: 1,500 V AC (1 minute) between output and system
Maximum Current Consumption: ~230 mA at 5 V DC, ~540 mA at 24 V DC
Communication & Interface
Signal Type: Analog current outputs (4-20 mA)
Supported Configuration: Standard switch-over response in redundant setup (suffix “5” indicates this feature)
Diagnostics: Circuit-open detection (<0.65 mA) and HART communication support
Connection Options: Pressure-clamp terminal, optional KS cable interface adapter
Environmental
Operating Temperature: -20 °C to +70 °C
Storage Temperature: -40 °C to +85 °C
Humidity: Up to 95% RH, non-condensing
Installation: Suitable for rack or cabinet mounting in industrial control systems
Dimensions & Weight
Weight: 0.4 kg
Dimensions: 107.5 × 32.8 × 130 mm
Every part is brand new and factory-sealed, available with 24-hour quotation service.