Description

The YOKOGAWA AAI143-S00 is an advanced analog input module designed for high precision and reliability in process automation systems. This module is part of the Yokogawa CENTUM VP and CENTUM CS 3000 series, which are renowned for their robust performance in various industrial applications. The AAI143-S00 is engineered to accurately measure and convert analog signals into digital data for process control and monitoring. It supports a wide range of input signals, including voltage and current, making it highly versatile for different process requirements. The module is built to withstand harsh industrial environments, ensuring long-term stability and reliability. Its compact design and efficient signal processing capabilities make it an essential component in any modern control system.

Features

1. High Precision: Offers accurate measurement and conversion of analog signals.
2. Versatile Input Support: Compatible with various input types, including voltage and current.
3. Robust Design: Engineered to withstand challenging industrial conditions.
4. Compact Size: Optimized for space-saving in control cabinets.
5. Efficient Signal Processing: Ensures reliable and stable data for process control.
6. Integration: Seamlessly integrates with Yokogawa CENTUM VP and CENTUM CS 3000 systems.
7. Diagnostics: Equipped with self-diagnostic features to ensure continuous and reliable operation.
8. Ease of Maintenance: Designed for easy installation and maintenance, reducing downtime.

Specifications

• Number of Input Channels: 16, isolated
• Input Signal: 4 to 20 mA
• Allowable Input Current: 24 mA
• Withstanding Voltage: 1500 V AC, for 1 minute (between input and system)
• Input Resistance:
  • Power ON: 270 Ω (20 mA) to 350 Ω (4 mA)
  • Power OFF: 500 kΩ or larger
• Accuracy: ±16 µA
• Data Update Period: 10 ms
• Transmitter Power Supply:
  • Voltage: 19.0 V or higher (at 20 mA), 25.5 V or less (at 0 mA)
  • Output Current Limit: 25 mA
• Setting of 2-wire or 4-wire Transmitter: For each channel by setting pin
• Drift Due to Ambient Temperature Change: ±16 µA/10 ˚C
• Maximum Current Consumption:
  • 230 mA (5 V DC)
  • 540 mA (24 V DC)
• Weight: 0.3 kg
• External Communication: Pressure clamp terminal, MIL connector cable, dedicated cable (KS1)
• HART Communication: Available