Magelis STO&STU

Magelis STO & STU

Cost effective and compact color HMI panels from 3.5″ to 5.7″ screen

The Harmony STO and STU (formerly known as Magelis STO & STU) are powered by EcoStruxure Operator Terminal Expert and Vijeo Designer. It’s a cost effective solution including flexibility and easy mounting system for machine builders.


Harmony STO & STU terminals, powered by EcoStruxure Operator Terminal Expert and Vijeo Designer, adapt to your needs by integrating the latest technology innovations to enhance the productivity of your machines:

  • Unique software configuration 
  • Power supply 24 VDC 
  • Serial ports RJ45 RS485/232 multiprotocol 
  • Mini-USB port, Memory Stick, USB keyboard 
Harmony STO
  • Touch screen 3.4’’, 200 x 80 pixels, 2 versions 3 colours (green, orange, red) or (white, pink, red) 
  • Tool free mounting with Magelis Spring Clips

Possible communication :

  • Serial port
  • Zelio link
  • Ethernet
Harmony STU
  • High definition colour screen TFT QVGA 3.5’’ and 5.7”
  • Tool free mounting, using  the Schneider Electric « push button system diam. 22 » 
  • Ethernet port RJ45 10/100 Base T


  • Simple Machines
  • Infrastructures