Product Description

The Yokogawa AAI143 is an isolated analog input module designed to handle 16 channels of 4 to 20 mA input signals. It is suitable for various industrial applications that require reliable and accurate data acquisition. The module ensures signal isolation, which enhances the stability and accuracy of the measurements by eliminating ground loop issues.

Technical Specifications

• Number of Input Channels: 16, isolated
• Input Signal: 4 to 20 mA DC
• Allowable Input Current: 27 mA
• Input Impedance: 250 Ω
• Accuracy: ±0.1% of full scale
• Response Time: 0.5 seconds (step input)
• Power Consumption: 2.5 W
• Operating Temperature: -20 to 60 °C (-4 to 140 °F)
• Humidity: 10 to 90% 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 Codes

• Type:
  • S: Standard type
  • H: With digital communication (HART protocol)
• Explosion Protection:
  • 5: With no explosion protection
  • E: With explosion protection
• Options:
  • 0: Basic type
  • 3: With ISA Standard G3 option and temperature (-20 to 70 °C) option
• Interface Options:
  • /K4A00: With KS Cable Interface Adapter (Model: ATK4A-00)
  • /A4S00: With Pressure Clamp Terminal Block (Model: ATA4S-00)
  • /A4S10: With Pressure Clamp Terminal Block (surge absorber) (Model: ATA4S-10)
  • /A4D00: With Dual Pressure Clamp Terminal Block (Model: ATA4D-00)
  • /A4D10: With Dual Pressure Clamp Terminal Block (surge absorber) (Model: ATA4D-10)
  • /CCC01: With Connector Cover for MIL Cable (Model: ACCC01)