AAI143-H50 Yokogawa | Analog Input Module

Yokogawa AAI143-H50 Analog Input Module: Overview and Features

The Yokogawa AAI143 is a highly reliable 16-channel analog input module, ideal for industrial automation systems. Part of the Yokogawa ProSafe system, this module is designed to accept a variety of analog signals, including 4 to 20 mA DC and 1 to 5 V DC inputs, making it versatile for numerous applications in process control and monitoring.

Technical Specifications:

• Manufacturer: Yokogawa
• Model Number: AAI143-H50
• Product Type: 16-channel Analog Input Module
• Input Range: 4 to 20 mA, 1 to 5 V DC
• Conversion Accuracy: 0.1% of full scale
• Conversion Time: 2 milliseconds
• Module Type: Non-Isolated
• Communication Protocol: HART
• Explosion Protection: None (Basic type)
• Channels: 16
• Suffix Explanation:
  • H: Supports digital communication (HART protocol)
  • 5: No explosion protection
  • 0: Basic type, no additional features

FAQ:

Q1: What is the input range for the Yokogawa AAI143?
A1: The Yokogawa AAI143 accepts 4 to 20 mA DC or 1 to 5 V DC signals from 2-wire or 4-wire transmitters.

Q2: What is the accuracy of this module?
A2: The AAI143 provides a conversion accuracy of 0.1% of the full scale.

Q3: What communication protocol does the AAI143 support?
A3: The module supports the HART communication protocol, allowing it to interface with HART-enabled devices.

Q4: Is this module explosion-proof?
A4: No, the AAI143 is a basic version without explosion protection.

Q5: How fast is the signal conversion time?
A5: The AAI143 has a fast conversion time of just 2 milliseconds.