The Yokogawa AAI141-H00 is an analog input module used to convert field analog signals into internal data for use by Yokogawa's Field Control Station (FCS). It is a non-isolated module that supports standardized signals of 4 to 20 mA DC or 1 to 5 V DC from 2-wire or 4-wire transmitters. It can be used in dual-redundant configurations.

Technical Specifications

• Number of Input Channels: 16, non-isolated
• Input Signal: 4 to 20 mA DC
• Allowable Input Current/Voltage: 27 mA
• Selectable Ranges:
  • 4 to 20 mA DC
  • -20 to 20 mA DC
  • 0 to 20 mA DC
  • 4 to 16 mA DC
  • 0 to 16 mA DC
  • 1 to 5 V DC
  • -2.5 to 2.5 V DC
  • 0 to 5 V DC
  • -5 to 0 V DC
  • 0 to -5 V DC
• Input Impedance: Approximately 250 Ω
• Accuracy: ±0.15% Full Scale
• Common Mode Rejection Ratio: >60 dB
• Temperature Range: -40 to 80 °C
• Humidity Range: 10 to 90% RH (non-condensing)
• Power Requirements: 24 V DC, ±10%
• Power Consumption: Approximately 1.5 W
• Dimensions: 110 x 160 x 30 mm
• Weight: Approximately 1.5 kg

Suffix Codes Meaning

The suffix codes for AAI141-H00 indicate the configuration and options of the module.

• H indicates that the module is a high-density version with 16 input channels.
• 00 indicates the basic configuration of the module with no additional options.