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Yokogawa AAI543-H61 Analog Output Module
- Product Introduction: A 16-channel analog output module for Yokogawa’s DCS, providing precise 4-20mA DC signals for controlling valves, actuators, and other field devices in industrial processes.
- Technical Specifications:
- Number of Channels: 16 isolated channels
- Output Signal: 4-20mA DC (configurable range), 0-10V DC (optional)
- Output Accuracy: ±0.05% of full scale
- Load Resistance: 600Ω max for 4-20mA output
Detailed content
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- Isolation: Channel-to-channel isolation (500V AC), channel-to-backplane isolation (1500V AC)
- Response Time: ≤100ms for step changes
- Operating Temperature: -20 to 70°C
- Power Supply: 24V DC (system backplane)
- Weight: 0.4 kg
- Functional Features:
- High precision output signals for accurate control of process variables
- Channel isolation prevents signal interference and ensures system safety
- Configurable output ranges to match diverse field device requirements
- Diagnostic functions for monitoring output current and detecting open/short circuits
- Hot-swappable for quick replacement during maintenance
- Application Scenarios: Petrochemical processing, chemical plants, and power generation facilities for controlling control valves, variable frequency drives, and positioners in critical process loops.
