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Yokogawa SAI143-H53 (16‑Channel Isolated Analog Input Module with HART)
Product Introduction: A high‑density, isolated analog input module designed for Yokogawa CENTUM VP DCS systems. It supports 4–20 mA inputs with HART communication and full galvanic isolation for reliable data acquisition from field transmitters in harsh industrial environments.
Technical Specifications:
- Input Channels: 16 isolated channels
- Input Signal: 4–20 mA DC
Detailed content
- HART Protocol: HART 5/6/7 compliant
- Isolation Voltage: 1500 V AC (1 minute)
- Accuracy: ±0.1% of full scale
- Update Cycle: 40 ms
- Power Supply: 24 V DC
- Operating Temperature: -20°C to 70°C (ISA G3 compliant)
- Certifications: CE, CSA
Functional Features:
- Full galvanic isolation eliminates ground loops and electrical interference
- HART communication enables remote device configuration and diagnostics
- High channel density optimizes cabinet space
- Built‑in surge and noise protection
- Hot‑swappable design for maintenance without system shutdown
- Stable long‑term performance with low drift
Application Scenarios:
Oil & gas, refineries, chemical plants, and power generation facilities for acquiring analog signals from HART‑enabled pressure, temperature, flow, and level transmitters.
