Overview
The Yokogawa AAI543-H50/A4D00 is an analog input module for the CENTUM VP DCS. It accepts 4–20 mA signals from field devices and converts them into digital data for precise monitoring and control. Engineers rely on it for accurate measurement of process variables like temperature, pressure, and flow.
Technical Specifications
- Module Type: Analog Input Module
- Model: AAI543
- Part Number: AAI543-H50/A4D00
- Channels: 16 channels
- Input Signal: 4–20 mA DC
- Output Signal Type: 4–20 mA DC
- Protocol Support: HART
- Current Consumption (5V DC): 400 mA
- Current Consumption (24V DC): 180 mA
- Input Resistance: 250 Ω
- Accuracy: ±0.1% of full scale
- C.M.R.R.: ≥120 dB at 50/60 Hz
- Isolation: Channel-to-channel and channel-to-earth
- Redundancy: Dual-redundant supported
- Update Rate: Fast response for real-time control
- Operating Temperature: 0 to 50°C (32 to 122°F)
- Storage Temperature: -20 to 60°C (-4 to 140°F)
- Weight: 0.5 kg
- Configuration Suffixes:
- H50: Connector or terminal block type
- /A4D00: No explosion protection, minor variations
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