Mitsubishi Electric FR-A820-00046 Instruction Manual page 749

Parameters
● PID action
PID action is a combination of PI and PD action, which enables control that incorporates the respec-
tive strengths of these actions.
NOTE PID action is the result of all P, I and D actions being added together.
FR-A800
Set point
Deviation
Measured value
P action
Time
I action
Time
D action
Time
PID action
Time
(A) Application parameters
Fig. 5-264:
Operation example for proportional changes of
measured value
I002688E
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