Overview

Specifications

• Number of Input Channels:

  • 16 channels
  • Module isolation

• Rated Input Range: 4 to 20 mA

• Permissible Input Range: 0 to 25 mA

• Input Impedance:

  • During Power-ON: 250 Ω + Current value
  • During Power-OFF: 500 kΩ minimum

• Voltage Drop in Input Protection Circuit: Inside the module

• Rated Accuracy:

  • SAI143-S: ±16 µA (Input range 1 to 23 mA)
  • SAI143-H: ±16 µA (Input range 0.05 to 23 mA)

• Data Update Frequency: 40 ms

• Temperature Drift: ±16 µA per 10 °C

• Transmitter Power Supply:

  • Minimum: 16.15 V (at 20 mA)
  • Maximum: 26.4 V (at 0 mA)
  • Output current limit: 25 mA

• 2/4-Wire Setting:

  • Individual channel setting
  • Changed by setting pins

• Withstand Voltage: 1.5 kV AC between input signal and system for 1 minute

• Maximum Current Consumption:

  • 5 V system: 320 mA
  • 24 V system: 550 mA

• Weight:

  • Approx. 0.34 kg (For pressure clamp terminal block or MIL cable)
  • Approx. 0.39 kg (With signal cable interface adapter)

• External Connection:

  • Pressure clamp terminal
  • MIL cable
  • Dedicated signal cable

• PRM Support: Available for SAI143-H

• Transmitter Power Supply ON/OFF Function: Available in 2-wire setting for all 16 channels simultaneously.