



Introduction — High-Precision Analog Output for Industrial Systems
The Yokogawa AAI543-H50 Analog Output Module is designed to provide accurate and reliable analog control signals in distributed control systems (DCS). With multiple isolated output channels, this module supports critical process control applications requiring precise 4–20 mA or 1–5 V signals. Built for demanding industrial environments, the AAI543-H50 combines high accuracy, fast response, and robust isolation to ensure seamless integration with actuators, valves, and other field devices.
Technical Specifications — Dimensions & Performance
| Specification | Description |
|---|---|
| Module Type | Analog Output Module |
| Number of Channels | 8 isolated output channels |
| Output Signal | 4–20 mA DC standard; 1–5 V DC compatible |
| Output Resistance | 500 Ω maximum at 20 mA |
| Accuracy | ±0.1% of full scale |
| Update Rate | 10 ms per channel |
| Isolation Voltage | 1500 V AC (output-to-system) |
| Power Supply | 24 V DC nominal |
| Operating Temperature | –25°C to +70°C |
| Dimensions | 130 mm × 42 mm × 180 mm |
| Weight | ~0.36 kg |
| Terminal Interface | Pressure-clamp terminals for reliable connection |
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