Intelligent intrinsically safe barrier


Data acquisition device, designed for CNG compressors with Modbus interface.


  • 24VDC ±10% input power.
  • Eight inputs for PT1000 temperature sensors.
  • Eight digital inputs of dry contacts or open collector.
  • Nine 4-20mA inputs with a maximum voltage of 24VDC.
  • Allows calibration of sensors.
  • Detects sensor disconnection.
  • Eight 24VDC solenoid valve outputs.
  • Modbus communication by RS485.
  • Default output configuration, in case of loss of Modbus communication.
  • Dimensions: 145mm x 200mm x 58mm.