Mitsubishi Electric fr-e700 series, Instruction Manual

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Special operation Parameter
6 - 296
PD action
A combination of P action (P) and differential control action (D) for providing a manipulated variable
in response to deviation speed to improve the transient characteristic.
PID action
The PI action and PD action are combined to utilize the advantages of both actions for control.
Fig. 6-148:
Operation example for proportional changes of
measured value
I000046C
Fig. 6-149:
Operation example for proportional changes of
measured value
I001233E
Deviation
Set point
Measured
value
P action
D action
PD action
Deviation
Set point
Measured
value
P action
I action
PID action
D action