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Yokogawa AAI543-S50/A00 (16‑Channel Isolated Analog Output Module)
Product Introduction: A high‑density analog output module for Yokogawa CENTUM VP DCS, providing 16 isolated 4–20 mA outputs for precise control of field actuators.
Technical Specifications:
- Output Channels: 16 isolated channels
- Output Signal: 4–20 mA DC
- Isolation Voltage: 1500 V AC (output‑to‑system)
Detailed content
- Accuracy: ±0.1% of span
- Resolution: 12‑bit DAC
- Load Resistance: 0–750 Ω
- Update Period: 10 ms
- Operating Temperature: -20°C to 60°C
Functional Features:
- Full galvanic isolation eliminates ground loops
- Open‑circuit detection for fault monitoring
- Supports dual‑redundant configuration
- HART communication compatible
- Hot‑swappable for maintenance without shutdown
Application Scenarios:
Controlling control valves, positioners, and I/P converters in oil, gas, chemical, and power generation process control systems.
