PLCs (programmable logic controllers) are the control hubs for a wide variety of automated systems and processes. They contain multiple inputs and outputs that use transistors and other circuitry to ...

A programmable logic controller (PLC) is a computer designed to automate industrial machinery, and comes with protected interfaces and usually a specific PLC programming environment. Thus ...

and general-purpose industrial control applications. They are functionally similar to programmable logic controllers (PLC), but provide the advanced software features of personal computers (PC).