Automation & Control
PLC
A rugged industrial computer that controls machines and processes.
IN ONE SENTENCE
It reads inputs, runs a program and updates outputs repeatedly and reliably.
In normal English
PLCs are built for industrial environments and handle sensors, valves, motors, alarms, communications and sequencing.
Why would I use it?
Use it when a machine or process needs dependable automatic control.
THINK OF IT LIKE…
The machine's rule-following brain.
Related terms
HMI, I/O, SCADA, PAC
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