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PLC Gym

What each step switches on

Getting the lesson ready…

An action is what a step switches on. With N in front, it is ON only while its step is the active step.

What each step switches on: the words you will learn

a row inside a step: what the step switches on
action
the letter in front of an action that is ON only while its step is active
N (non-stored)
the step the job is in right now: the one lit green
active step