Overview

The Yokogawa NFAI141-S00 is a current/voltage input module designed for industrial applications. It features multiple input channels and supports various input signals, ensuring reliable data acquisition and processing in control systems.

Technical Specifications

• Number of Input Channels: 16, non-isolated

• Input Signal: 4 to 20 mA

• Allowable Input Current/Voltage: 27 mA

• Overcurrent Protection: Provided

• Input Resistance:

  • Power ON: 250 Ω
  • Power OFF: 500 kΩ or more

• Accuracy: ±0.1% of full scale

• Data Refresh Cycle: 10 ms

• Input Step Response Time: 100 ms

• Transmitter Power Supply: 22.8 to 26.4 V (output current limit: 27 mA)

• Setting of 2-wire or 4-wire Transmitter: For each channel by setting pin

• Temperature Drift: Max. ±0.01%/°C

• Maximum Current Consumption:

  • 310 mA (5 V DC)
  • 450 mA (24 V DC)

• Weight: 0.2 kg

• External Connection: Pressure clamp terminal, MIL connector cable

• HART Communication: Available