2 Ch. 4-20mA to contact module

V01D is a 4-20mA to contact module for gas detector and other device interface that use this standard. Microprocessor module fully compatible with 2 or 3 wire 4-20mA devices.

For correct module working it is necessary 24Vdc regulated source power with external power supply.

  • LED output: suited for indicator
  • 4-20mA input: Protected input voltage of 30 Vdc , impedance input 100 ohm to ground.
    input voltage: 16~ 30vdc
  • max current: 70mA
  • operating temperature: -20 to 70°C
  • mounting: DINRAIL
  • output: 2No. alarm relay & 1No.fault relay
  • relay output setting: Normally open & normally close
  • Latch type contact: available with dip switch on PCB
  • accessories: manual