In the world of factories and machines, we need smart controllers to make things work smoothly. One such controller is the Siemens S7-1200 PLC, a kind of brain for machines. It tells machines what to do.
This is a companion discussion topic for the original entry at https://www.solisplc.com/tutorials/getting-started-with-siemens-s7-1200-plc-in-factory-io