Yokogawa AAI143-H00 Analog Input Module

Overview

The Yokogawa AAI143-H00 is a 16-channel isolated analog input module. It ensures precise and reliable data acquisition for industrial automation systems. The module supports HART communication, which allows seamless integration into advanced process control applications. Its isolated channels provide high accuracy and can withstand high voltages, ensuring robust performance in demanding environments.

Technical Specifications

• Model Number: AAI143-H00

• Product Type: Analog Input Module

• Number of Input Channels: 16, isolated

• Input Signal: 4 to 20 mA

• Allowable Input Current: 24 mA

• Withstanding Voltage: 1500 V AC (between input and system) for 1 minute

• Input Resistance:

• Power ON: 270 Ω (20 mA) to 350 Ω (4 mA)

• Power OFF: 500 kΩ or more

• Accuracy: ±16 µA

• Data Update Period: 10 ms

• Transmitter Power Supply:

• Minimum: 19.0 V (at 20 mA)

• Maximum: 25.5 V (at 0 mA)

• Output Current Limit: 25 mA

• 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