Yokogawa AAI143-H00/K4A00 is a 16-channel non-isolated analog input module designed for the CENTUM VP distributed control system. It accepts standard signals of 4 to 20 mA DC or 1 to 5 V DC from 2-wire/4-wire transmitters. This module features:

• Supports HART protocol for communication with HART devices.
• Dual redundant configuration for improved system reliability.
• Various optional features available, such as temperature compensation and explosion-proofing.

Technical Specifications:

• Channels: 16
• Input Types: 4 to 20 mA DC or 1 to 5 V DC
• Input Impedance: 250 Ω
• Accuracy: ±0.1% FS
• Common Mode Rejection Ratio: 60 dB
• Temperature Range: -20 to 70 °C
• Humidity Range: 10% to 90% RH (non-condensing)
• Power Supply Voltage: 24 V DC
• Power Consumption: 10 W
• Dimensions: 107.5 x 94 x 32.8 mm
• Weight: 350 g

Suffix Codes:

• -H: Includes digital communication (HART protocol)
• 0: Basic type
• /K4A00: Includes KS cable interface adapter [Model: ATK4A-00]