Yokogawa AAI141 Analog Input Module

Description

The Yokogawa AAI141 is a high-performance analog input module designed for precise current signal acquisition in distributed control systems.

Specifications

• Model: AAI141

• Input Channels: 16, non-isolated

• Input Signal: 4 to 20 mA DC

• Allowable Input Current: Up to 27 mA

• Data Update Period: 10 milliseconds

• Step Response Time: 100 milliseconds

• Transmitter Power Supply:

  • ≥14.8 V at 20 mA

  • ≤26.4 V at 0 mA

  • Output current limit: 27 mA

• Transmitter Configuration: 2-wire or 4-wire selectable per channel via setting pin

Features

• Fast Signal Processing: 10ms update and 100ms step response

• Flexible Transmitter Support: Configurable for 2-wire or 4-wire setups

• High Input Capacity: Handles 16 analog channels simultaneously

• Current Limit Protection: Prevents overload and ensures safe operation

• Reliable Performance: Designed for demanding industrial environments

• Seamless Integration: Compatible with Yokogawa control systems