4-44
2 PID Group 9 parameter descriptions
09-00: PID operation selection
=0 : disable
=1 : enable (Deviation is D-controlled)
=2 : Feedback D-controlled
=3 : D Reverse characteristic controlled
=4 : Feedback D characteristic controlled
09-00 =1, D is the deviation of (target value –detected value) in the unit time (09-04).
=2, D is the deviation of the detected values in unit time (09-04).
=3, D is the deviation of (target value – detected value) in the unit time (09-04). If the deviation is
positive, the output frequency decreases, vice versa.
=4, D is the deviation of detected value in unit time (09-04). When the deviation is positive, the
frequency decreases, vice versa.
09-01 : Feedback Gain coefficient (%) 0.00 ~10.00
09-01 is the calibration gain. Deviation = set point –(feedback signal×09-01)
09-02 : Proportional Gain(%) 0.00 ~ 10.00
09-02 : Proportion gain for P control.
09-03 : Integration Time(s) 0.0 ~100.0
09-03 : Integrate time for I control
09-04 : Differentiation Time(s) 0.00 ~ 10.00
09-04 : Differential time for D control
09-05: PID Offset 0 : Positive Direction
1 : Negative Direction
09-06 : PID Offset Adjust (%) 0 ~ 109
09-05/09-06: Calculated PID output is offset by 09-06 (the polarity of offset is according to 09-05).
09-07: PID Output Lag Filter Time(s) 0.0 ~ 2.5
09-07: Update time for output frequency.
09-08 : Feedback Loss Detection Mode
0 : Disable
1 : Enable – Drive Continues to Operate After Feedback Loss
2 : Enable – Drive “STOPS” After Feedback Loss
09-08= 0: Disable; 09-08= 1 : detect, continue running, and display ‘PDER’; 09-08= 2: detect, stop,
and display ‘PDER’.
09-09 : Feedback Loss Detection Level (%) 0 ~ 100
09-09 is the level for signal loss. Error = (Set point – Feedback value). When the error is larger than
the loss level setting, the feedback signal is considered lost.
09-10:Feedback Loss Detection Delay Time (s) 0.0 ~25.5
09-10 : the minimum time to consider the feedback signal lost.
09-11 : Integration Limit Value (%) 0 ~ 109
09-11 : the Limiter to prevent the PID from saturating.