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Yokogawa AAV141-S00

Product Introduction: A high-density analog input module designed for Yokogawa’s CENTUM series DCS systems. It provides 16 channels of non-isolated 1–5 V DC differential input, enabling efficient and accurate acquisition of standard analog process signals in common-ground industrial environments.

Technical Specifications:

  • Input Channels: 16 non-isolated differential analog input channels.
  • Input Signal: 1–5 V DC (allowable common-mode voltage ≤ ±1 V).

Detailed content

  • Isolation: Non-isolated design for cost-effective common-ground applications.
  • Accuracy: High-precision measurement with ±0.1% of span accuracy.
  • Resolution: 16-bit analog-to-digital conversion for fine signal resolution.
  • Update Rate: Fast 100 ms data update cycle for real-time process monitoring.
  • Power Supply: 5 V DC from the DCS backplane, max current 150 mA.
  • Environmental Rating: G3 corrosive gas resistant, operating temperature -20°C to +70°C.
  • Compatibility: Fully compatible with CENTUM CS 3000 and CENTUM VP DCS platforms.

    Key Features:

  • 16-channel high-density design optimizes cabinet space utilization.
  • Non-isolated differential input ensures signal integrity in common-ground systems.
  • High accuracy and stability for reliable process variable measurement.
  • Compact module design for efficient installation in DCS racks.
  • Comprehensive self-diagnostic functions for predictive maintenance.
  • Seamless integration with CENTUM DCS engineering tools for easy configuration.

    Applications:

  • Analog signal acquisition from 1–5 V process transmitters in refineries and chemical plants.
  • Monitoring of valve positioners and pneumatic transmitters.
  • Process control in common-ground industrial automation systems.
  • Integration with field instruments in manufacturing and production lines.
  • Data acquisition for SCADA systems and process monitoring.

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