The Yokogawa AAI141 is an analog input module designed for use in industrial automation systems. It supports 16 channels of 4 to 20 mA DC or 1 to 5 V DC signals, typically from 2-wire or 4-wire transmitters. This module is widely used in process control applications to convert analog signals from sensors like pressure, temperature, and flow into digital data that can be processed by a controller. The AAI141 is known for its high accuracy, rugged design, and ease of integration into control systems.

Technical Specifications

• Number of Channels: 16
• Input Signal Range:
  • 4 to 20 mA DC
  • 1 to 5 V DC
• Manufacturer: Yokogawa
• Product Number: AAI141-H50/K4A00
• Product Type: AAI141 Analog I/O Module
• Signal Type: Non-Isolated, 4 to 20 mA, 16-channel
• Suffix Codes:
  • H: With digital communication (HART protocol)
  • 5: No explosion protection
  • 0: Basic version
• Option Codes:
  • K4A00: With KS Cable Interface Adapter
• Weight: 0.2 kg