The NFAR181-S00 is a high-precision RTD input module from Yokogawa, designed to capture temperature signals in industrial control systems. It supports 16 non-isolated channels and delivers stable, accurate data for process monitoring.
Specifications
Model Number: NFAR181-S00
Manufacturer: Yokogawa
Input Channels: 16 (non-isolated)
Input Signal Type: RTD (Resistance Temperature Detector)
Allowable Input Current: Up to 27 mA
Accuracy: ±0.1% of full scale
Data Refresh Cycle: 10 ms
Step Response Time: 100 ms
Transmitter Power Supply: 22.8 to 26.4 V DC
Output Current Limit: 27 mA
Transmitter Configuration: 2-wire or 4-wire (set per channel via pin)
Temperature Drift: Max. ±0.01%/°C
Current Consumption: 310 mA (5 V DC)
Weight: 0.2 kg
Features
Multi-Channel Input: Supports 16 RTD channels for simultaneous temperature monitoring
Fast Response: 10 ms refresh rate enables real-time data acquisition
High Accuracy: ±0.1% full-scale precision ensures reliable measurements
Flexible Transmitter Support: Configurable for both 2-wire and 4-wire RTDs
Stable Power Output: Built-in transmitter supply with current limit protection
Compact Design: Lightweight module suitable for dense installations
Temperature Stability: Minimal drift for consistent performance in varying conditions
