Yokogawa AAI543-S50/A (16‑Channel Isolated Analog Output Module)
Product Introduction: A variant of the AAI543‑S50 series with enhanced load‑handling capabilities, designed for high‑power actuator control in industrial DCS applications.
Technical Specifications:
- Output Channels: 16 isolated channels
- Output Signal: 4–20 mA DC
Detailed content
- Isolation Voltage: 1500 V AC
- Accuracy: ±0.1% of span
- Max Load Resistance: Up to 1000 Ω (enhanced)
- Update Period: 10 ms
- Operating Temperature: -20°C to 60°C
Functional Features:
- Higher load capacity for demanding field devices
- Full isolation and noise immunity
- Fast switch‑over in redundant setups
- Built‑in surge protection
- Easy integration with CENTUM VP/CS 3000 systems
Application Scenarios:
Heavy‑duty process control applications requiring robust analog output to high‑impedance actuators and valves.












