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Yokogawa AAIS02-102

Product Introduction: A high‑accuracy isolated analog input module for Yokogawa CENTUM series distributed control systems, used for acquiring 4–20 mA or 1–5 V analog signals from field transmitters.

Technical Specifications:

  • Input Channels: Multi‑channel isolated analog input
  • Input Range: 4–20 mA DC / 1–5 V DC

Detailed content

  • Isolation Voltage: 1500 V AC
  • Accuracy: ±0.1% of span
  • Update Period: Fast processing
  • Operating Temperature: -20°C to 70°C

    Functional Features:

  • Full galvanic isolation eliminates ground loops
  • High linearity and low drift
  • Surge and noise protection
  • Hot‑swappable design
  • Status LED diagnostics

    Application Scenarios:

    Process monitoring in refineries, chemical plants, power generation, and oil & gas facilities for temperature, pressure, flow, and level signals.

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