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Yokogawa AAR181-S00 RTD Input Module

  • Product Introduction: A 12-channel isolated RTD input module for Yokogawa’s industrial control systems, dedicated to high-precision temperature measurement via RTD sensors, ensuring reliable data acquisition in industrial processes.
  • Technical Specifications:
    • Number of Channels: 12 isolated channels
    • Input Type: Pt100, Pt500, Pt1000, Ni100, Ni200 RTD (IEC 60751, DIN 43760)
    • Measurement Accuracy: ±0.05% of full scale
    • Sampling Cycle: 100 ms per channel

Detailed content

    • Isolation: Channel-to-channel 500V AC, channel-to-backplane 1500V AC
    • Power Supply: 24V DC (backplane), 2.5W power consumption
    • Operating Temperature: -20 to 70°C
    • Weight: 0.35 kg
  • Functional Features:
    • Isolated channels prevent cross-interference and enhance system safety
    • High precision measurement for accurate temperature monitoring
    • Automatic cold junction compensation for RTD sensor accuracy
    • Diagnostic functions for sensor fault detection and calibration checks
    • Hot-swappable design for maintenance without system shutdown
  • Application Scenarios: Petrochemical processing, power generation, pharmaceutical manufacturing, and semiconductor fabrication for temperature measurement in critical process loops.

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