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1.3.6 PID action
A PID action performs control using the manipulated value (MV) calculated by merging the proportional action, integral
action, and derivative action.
The following figure shows a PID action of step responses where the deviation (E) is a fixed value.
PID action
I action
P action
D action
PI action
Deviation
(E)
Manipulated
value (MV)
Time
Time