Plex-Com1 – Serial Converter for ESA Estro and ESA Reflam

Industrial Combustion

Available Sizes/Options


Product Details

  • Supply voltage: 90 - 240 VAC
  • Supply frequency: 40 - 70 Hz
  • Max. absorption: 40 VA
  • Operating temperature: 0 - 50°C
  • Storage temperature: -10 to +70°C
  • Fixing: on 35mm DIN guide (EN50022)
  • Mounting position: any
  • Protection degree: IP10
  • Atmospheres: not suitable for use in explosive or corrosive atmospheres


PLEX-COM1 is a serial protocol converter that manages the ESA ESTRO flame controls or the ESA REFLAM flame presence indicators, letting all control and supervision devices (PLC, PC, DCS etc.) command and receive the burner status data via Modbus-RTU serial protocol, quickly and in a versatile manner.



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