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AAI543-H50 S1

The Yokogawa AAI543-H50 S1 is an advanced analog output module designed for industrial automation systems, particularly within Yokogawa’s CENTUM CS 3000 R3 platform. This module provides 16 isolated 4–20 mA current output channels, suitable for controlling field devices such as actuators and control valves.

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Key Specifications

Model: AAI543-H50 S1

Output Channels: 16 isolated channels

Output Signal: 4–20 mA DC

Digital Communication: HART protocol

Redundancy: Standard switch-over response in redundant configurations

Withstanding Voltage: 1500 V AC between output and system for 1 minute

Allowable Load Resistance: 0 to 750 Ω

Circuit-Open Detection: Triggers when output signal drops below 0.65 mA

Accuracy: ±48 µA

Data Update Period: 10 ms

Temperature Drift: ±16 µA per 10°C

Power Consumption:

230 mA (5 V DC)

540 mA (24 V DC)

Mounting Style: Panel mount

Explosion Protection: None

Temperature Range: -20°C to +60°C

Dimensions: Approximately 12.7 cm × 22.9 cm × 17.8 cm

Weight: Approximately 0.3 kg

✅ Key Features

Isolated Outputs: Each channel is electrically isolated, preventing ground loops and ensuring accurate signal transmission.

High Accuracy: Provides precise 4–20 mA output signals with minimal error, suitable for critical control applications.

Fast Data Update: Offers a 10 ms data update period, enabling real-time control and monitoring.

Flexible Communication: Supports HART communication protocol for digital communication with field devices.

Robust Design: Built to withstand industrial environments with a wide operating temperature range and high isolation voltage.