Programmable controllers - MCX

Flexible programming solutions and modular design

Danfoss’ range of universal MCX programmable controllers offers the functionality and reliability you need to get the best out of your heating, ventilation, air-conditioning and refrigeration (HVAC/R) equipment.

With the MCX range, Danfoss is widening the concept of programmability and applying it to as many environments as possible.

View the 3D model

Find the programming solution that best meets your needs and experience the flexibility of the MCX’s modular design and its latest program and connectivity options. With the MCX range, controlling your HVAC/R system’s components has never been easier.

Features and benefits

Modular hardware architecture, from stand-alone MCX controller, to more complex system

Software programs to help in design and setup: fully programmable product range in standard C++ language and Graphical programming tool

Standard built-in CANbus interface as field-bus to exchange information between controllers and accessories

Available with built-in RS485 Modbus network communication: Integration with Building Management System via Modbus directly

Gateways to other protocols communication like Bacnet, LonWorks, Web, etc.

Download MCX tool - Danfoss

MCX online tools

Software for our registered customers.


  • if (isSmallPicture) { Variable-speed VZH compressor management; } else if (isBigColumns) { Variable-speed VZH compressor management } else { Variable-speed VZH compressor management }
    Danfoss revamps medium and large programmable controls and introduces variable-speed VZH compressor management
    Wednesday, September 23, 2020

    Danfoss has upgraded its MCX15B and MCX20B controllers with the introduction of the MCX15B2 and MCX20B2 controllers. Both models combine best-in-class connectivity, security, and performance with improved compressor control logic for VZH inverter scroll compressors.