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.












