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
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- 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.












