Overview

The Yokogawa AAI143-H00 S1 is a high-performance, isolated analog input module designed to provide 16 channels of 4 to 20 mA DC or 1 to 5 V DC standardized signals from 2-wire or 4-wire transmitters. This module is ideal for demanding industrial applications that require high accuracy and reliability.

Technical Specifications

• Number of Input Channels: 16, isolated
• Input Signal: 4 to 20 mA DC or 1 to 5 V DC
• Allowable Input Current/Voltage: 27 mA, ±7.5 V
• Input Impedance:
  • 250 Ω (4 to 20 mA DC)
  • 10 kΩ (1 to 5 V DC)
• Accuracy: ±0.05% of full scale
• Response Time: 0.5 seconds (step input)
• Power Consumption: 3.5 W
• Operating Temperature: -40 to 80 °C (-40 to 176 °F)
• Humidity: 10 to 95% RH (non-condensing)
• Dimensions: 140 x 60 x 30 mm (5.5 x 2.4 x 1.2 in)
• Weight: 350 g (12 oz)

Suffix Code Breakdown

• -H00: Indicates that the module is isolated.
• S1: Indicates the module's specific configuration options.