Description

The Yokogawa AAI143-S00/K4A00 is an analog input module manufactured by Yokogawa Electric Corporation, designed to convert analog signals into digital format. It features 16 channels, supports current input, and provides isolation, accommodating a range of 4 to 20 mA input currents. This module includes HART communication capability for seamless integration with HART devices.

Technical Specifications

• Channels: 16
• Input Range: 4 to 20 mA
• Input Impedance: 250 Ω
• Accuracy: ±0.1% FS (Full Scale)
• Resolution: 16-bit
• Response Time: < 2 seconds
• Isolation Voltage: 2500 V RMS
• Communication Protocol: HART
• Power Supply Voltage: 24 V DC
• Power Consumption: < 5 W
• Operating Temperature: -40 to +80 °C
• Humidity: 10 to 95% RH (non-condensing)
• Dimensions: 107.5 x 94 x 32.8 mm
• Weight: Approximately 250 g

Suffix and Option Codes Deciphering

Suffix Codes:

• -S: Standard type module, suitable for general-purpose applications.
• 0: Basic type module, providing essential functionalities.

Option Codes:

• /K4A00: Includes a KS Cable Interface Adapter (Model: ATK4A-00), facilitating connection to an AEA4D Terminal Board.