Yokogawa AAI543 | Analog Output Module Hot Items

Overview
The AAI543 is a 16-channel isolated analog output module engineered by Yokogawa for industrial process control systems. It delivers precise 4-20 mA output signals and supports redundant configurations for high reliability. Brand: Yokogawa. Country of Origin: Japan.

General Information
Part Number: AAI543 (suffixes such as -H53, -S00 indicate variant options)
Manufacturer: Yokogawa Electric Corporation
Brand: Yokogawa
Country of Origin: Japan
Type: Analog Output Module, 16 isolated channels
Function: Converts internal digital control signals into field analog current outputs (4-20 mA) for actuators and field devices

Power Specifications
Number of Output Channels: 16 (isolated)
Output Signal Range: 4-20 mA per channel
Allowable Load Resistance: 0 to 750 Ω
Withstanding Voltage: 1500 V AC (1 minute) between output and system
Accuracy: ±48 µA typical
Data Update Period: 10 ms
Drift Due to Temperature: ±16 µA/10 °C
Maximum Current Consumption: ~230 mA (at 5 V DC), ~540 mA (at 24 V DC)

Communication & Interface
Signal Type: Analog current (4-20 mA) outputs
Supported Configuration: Redundant (dual modules) with standard or fast switch-over response
External Connection: Pressure-clamp terminals, KS cable interface adapter or MIL connector cable
Diagnostics: Circuit-open detection (<0.65 mA) and channel supervision

Environmental
Operating Temperature: -20 °C to +70 °C (standard option)
Storage Temperature: -40 °C to +85 °C
Humidity: Up to 95% RH, non-condensing
Installation: Cabinet or rack-mounted industrial environment

Dimensions & Weight
Weight:  0.4 kg
Dimensions: 107.5 × 32.8 × 130 mm

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