AAI143-S00/A4S00 | Yokogawa | Analog Input Module

Product Description

The Yokogawa AAI143-S00/A4S00 Analog Input Module is a 16-channel isolated input unit designed for Yokogawa control systems. Supporting the 4–20 mA current loop standard, it ensures accurate and interference-free signal acquisition from multiple field devices. 

Technical Specifications

• Brand: Yokogawa

• Model: AAI143-S00/A4S00

• Product Type: Analog Input Module

• Suffix Codes:

  • S: Standard type

  • 00: Basic type

• Option Code: A4S00 – With Pressure Clamp Terminal Block (Model: ATA4S-00)

• Number of Input Channels: 16 (isolated)

• Input Signal: 4–20 mA DC

• Isolation: Yes (channel-to-channel isolation for signal integrity)

• Weight: ~0.3 kg

• Shipping Weight: 1.5 kg

• Origin: Japan

• Condition: Brand New

Application Scenarios

• Integration of multiple process sensors (temperature, pressure, flow)

• Industrial automation requiring isolated analog inputs

• SCADA environments monitoring critical process variables

• Applications needing reliable 4–20 mA signal acquisition with pressure clamp terminal connectivity

FAQ

Q: How many input channels does AAI143-S00/A4S00 provide? A: It offers 16 isolated analog input channels.

Q: What signal type is supported? A: Standard 4–20 mA DC current loop signals.

Q: What is the purpose of the A4S00 option? A: It provides a pressure clamp terminal block (ATA4S-00) for easier and more secure wiring.