-----Product Description
Produc ID:AAI143-S00
Warranty:12 Months
Shipping Port:Xiamen, China
Minimum Order Quantity: 1pc
Details：
The Yokogawa AAI143-S00 is a high-performance analog input module tailored for
Yokogawa’s CENTUM VP and ProSafe-RS Distributed Control Systems (DCS).
It is engineered to accurately acquire, process, and transmit analog signals from
industrial field devices, ensuring reliable data support for process monitoring and
control in harsh industrial environments.
-----Core Specifications
1.Channel Count: 16 independent input channels, enabling simultaneous acquisition of multiple analog signals.
Supported Input Signals:
Current signals: 4-20 mA DC
Voltage signals: 1-5 V DC
Thermocouple (TC) and Resistance Temperature Detector (RTD) signals (for temperature measurement scenarios)
Input Impedance:
250 Ω for current input mode
2 MΩ for voltage input mode
2. Performance Parameters
Measurement Accuracy:
±0.05% of Full Scale (FS) for voltage and current signals
±0.1% of FS for TC/RTD temperature signals
Resolution: 16-bit, ensuring high-precision signal conversion and data acquisition.
Update Rate: 500 ms, providing real-time signal feedback for process control.
Isolation:
Electrical isolation between individual channels.
Withstands 1500 V AC between input circuits and the system, for 1 minute (ensuring safety and anti-interference).
3. Operational Requirements
Power Supply: 24 V DC (standard industrial power configuration).
Power Consumption:
Maximum 230 mA at 5 V DC
Maximum 540 mA at 24 V DC
Environmental Adaptability:
Operating temperature: -20°C to +60°C
Relative humidity: 0% to 95% RH (non-condensing)
4. Physical Dimensions
Size (L x W x H): 230 mm × 85 mm × 35 mm (compact design for easy installation in DCS racks)
Weight: Approximately 200 grams (lightweight, reducing rack load)
5. Typical Applications
Widely used in process industries such as oil & gas, petrochemicals, power generation, and pharmaceuticals.
Suitable for acquiring signals from field devices like pressure transmitters, level transmitters, temperature sensors, and flow meters, supporting stable DCS process monitoring and control.
