The Yokogawa AAI835-H is an advanced Analog I/O module designed for industrial automation systems. It features 4-channel input and 4-channel output capabilities, specifically handling 4-20 mA signals. With integrated HART communication, this module enables advanced diagnostics, configuration, and calibration for connected devices, making it an essential tool for industries such as process control, power generation, water treatment, and oil & gas.

Technical Specifications

• Input/Output Channels:
  • Input: 4 channels (4-20 mA)
  • Output: 4 channels (4-20 mA)
• Signal Type:
  • Supports 4-20 mA signals for both input and output.
• HART Communication:
  • Digital communication with HART-enabled devices for diagnostics, configuration, and calibration.
• Channel Isolation:
  • Each input/output channel is isolated to protect against electrical noise and ground loops.
• Power Supply:
  • Operating voltage: 24 VDC (typical).
• Operating Temperature Range:
  • 0°C to +60°C (32°F to 140°F).
• Enclosure:
  • Designed for control cabinets and other compact installations.
• Dimensions:
  • Width: 45 mm
  • Height: 100 mm
  • Depth: 80 mm
• Compliance:
  • The module complies with international industrial standards for control systems.
• Installation:
  • Designed for easy installation in Yokogawa Centum CS and Centum VP systems.