In this video Virtuino IoT communicates with the Siemens Logo! 8 using the Modbus connection
Chapters:
0:00 Start
0:10 Logo!8 Modbus setup
4:28 How to install Virtuino IoT
6:06 How to connect Virtuino IoT to Logo!8
8:06 Virtuino project for Logo!8
More examples: https://virtuino.com