Industrial Automation, PLC, VFD, and Troubleshooting
To understand PLC programming, you need to understand how a PLC stores information.
A PLC does not only turn inputs and outputs ON or OFF. It also stores data in memory.
That …
When working with PLCs, it is important to understand that the controller does not “think” the same way humans do.
Humans normally use the decimal system:
0, 1, 2, 3, 4, 5, …