Industrial Automation, PLC, VFD, and Troubleshooting
A PLC does not execute logic randomly.
It follows a repeated process called the scan cycle.
Understanding the scan cycle is one of the most important steps in learning PLC troubleshooting and …
Read MoreHow a PLC Reads, Thinks, and Acts
One of the most important concepts for anyone learning PLCs is the PLC scan cycle.
At first, ladder logic may look like electrical wiring, but …
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