Overview

The Yokogawa NFAI543-S50 is a current output module designed for industrial applications. It provides isolated output channels and supports HART communication, making it versatile and reliable for various control systems.

Technical Specifications

• Number of Output Channels: 16-channel output, isolated

• Output Signal: 4 to 20 mA

• Withstanding Voltage: 1500 V AC for 1 minute (between output and system)

• Allowable Load Resistance: 0 to 750 Ω

• Circuit-Open Detection: 0.65 mA or less

• Accuracy: ±0.3% of full scale

• Data Refresh Cycle: 10 ms

• Output Step Response Time: 100 ms

• Output Fallback: Set for each channel

• Temperature Drift: Max. ±0.01%/°C

• Maximum Current Consumption:

  • 230 mA (5 V DC)
  • 540 mA (24 V DC)

• Weight: 0.4 kg

• External Connection: Pressure clamp terminal, MIL connector cable

• HART Communication: Available