Industrial Automation, PLC, VFD, and Troubleshooting
What Is a PLC?
A PLC, or Programmable Logic Controller, is an industrial computer used to control machines, equipment, and automated processes.
In simple words, a PLC reads signals from field devices, …
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 …
Read MoreThe Basic Foundation of Every PLC-Controlled System
Every PLC-controlled machine, no matter how simple or complex, follows the same basic control idea:
Inputs provide information, logic makes decisions, and outputs perform the …
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