Harmony STO & STU
Cost effective and compact color HMI panels from 3.5" to 5.7" screen - formerly known as Magelis STO and Magelis STU
Features
Harmony STO terminals powered by EcoStruxure Operator Terminal Expert and Harmony STU terminals powered by 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 colors (green, orange, red) or (white, pink, red)
- Tool-free mounting with Spring Clips
- Possible communication
- Serial port
- Zelio link
- Ethernet
Harmony STU
- High-definition color screen TFT QVGA 3.5’’ and 5.7”
- Tool-free mounting, using the « push button system diam. 22 »
- Ethernet port RJ45 10/100 Base T
Benefits
Revolutionary mounting
- Spring clips for the STO and a “push button” system for the STU
Communicative
- Equipped to communicate with our as well as third-party products
Cost-effective
- Fast mounting system and unique software contribute to reducing installation costs
Applications
- Machinery
- Commercial real estate

