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Yokogawa AAI543-S (16-Channel Isolated Analog Output Module)
Product Introduction: A high-density analog output module for Yokogawa CENTUM DCS systems, providing 16 isolated 4–20 mA output channels for precise control of field actuators and valves.
Technical Specifications:
- Output Channels: 16 isolated channels
- Output Signal: 4–20 mA DC
Detailed content
- Isolation Voltage: 1500 V AC (output to system)
- Accuracy: ±0.1% of span
- Update Cycle: 10 ms
- Load Resistance: 0–750 Ω
- Operating Temperature: -20°C to 60°C
- Weight: Approx. 0.4 kg
Functional Features:
- 16-channel high-density design for space optimization
- Full galvanic isolation to eliminate ground loops
- Open-circuit detection for fault monitoring
- Support for redundant configurations
- Fast signal update for responsive control
- Easy integration with CENTUM DCS
Application Scenarios:
Controlling control valves, positioners, and actuators in chemical, petrochemical, and power generation processes.
