Overview

The YOKOGAWA NFAI141-S50 Analog Input Module is a versatile device designed for industrial automation applications. It provides a high number of input channels for analog signals, making it suitable for various process control tasks.

Technical Specifications

General

• Model: NFAI141-S50
• Number of Input Channels: 16, non-isolated
• Input Signal: 4 to 20 mA
• Allowable Input Current/Voltage: 27 mA, ±7.5 V
• Overcurrent Protection: Provided
• Input Resistance:
  • Power ON: 250 Ω (*1)
  • 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) (*2)
• 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