Digital guide
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Yokogawa SAI533-H63/PRP
- Product Introduction: An 8 – channel analog input module with Parallel Redundancy Protocol (PRP) for Yokogawa’s industrial control systems, providing high – precision measurement of 4-20mA signals with redundant communication for safety – critical applications.
- Technical Specifications:
- Number of Channels: 8 isolated channels
- Input Signal: 4-20mA DC
- Measurement Accuracy: ±0.04% of full scale
- Sampling Cycle: 10 ms per channel
- Communication: PRP (IEC 62439-3), HART
Detailed content
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- Isolation: 500V AC (channel – to – channel), 1500V AC (channel – to – backplane)
- Power Supply: 24V DC, 2.8W power consumption
- Operating Temperature: -20 to 70°C
- Weight: 0.4 kg
- Functional Features:
- PRP communication ensures zero – loss data transmission
- HART protocol enables remote sensor configuration and diagnostics
- High – precision measurement ensures accurate process monitoring
- Channel – wise configuration supports mixed input ranges
- Hot – swappable for maintenance without system interruption
- Application Scenarios: Safety instrumented systems (SIS) in oil refineries, chemical plants, and nuclear power plants for monitoring critical process variables like pressure, flow, and level to prevent hazardous incidents.
