mark320LX, mark220LX DDC controllers, display

DDC controllers, display

Supply 24 V DC / AC, DIN rail mounting, dimensions 90 x 58 x 105 mm

Ethernet, RS485, LCD display, programming in Merbon IDE.


DDC (Direct digital control) controllers mark320LX and mark220LX are free programmable process stations with ARM i.MX6 processor and OS Linux. They are suitable for control of large installation (approximately 400 – 500 physical data points). Mark320LX contains 1x Ethernet port, 2x RS485 interface, and 2x RS232 interface for connecting I/O modules. Mark220LX contains only 1x Ethernet port and 1x RS485 interface.

  • Free programmable control units for HVAC systems and other applications with local HMI and web access
  • Data acquisition, processing, and presentation systems with advanced networking features
  • Controls of power systems, photovoltaic power plants etc.
  • Protocol converters with web data presentation (must be programmed by user)

Use markPLCkit to install the controller into a front panel