|
E5-01 [PM Motor Code Selection] is set incorrectly.
|
Refer to “Motor Performance Fine-Tuning” in the technical manual.
|
|
The drive is operating the motor at more than the specified speed control range.
|
Examine the speed control range and adjust the speed.
|
|
The motor is hunting.
|
Adjust these parameters to have the largest effect:
-
n8-55 [Motor to Load Inertia Ratio]
-
n8-45 [Speed Feedback Detection Gain]
-
C4-02 [Torque Compensation Delay Time]
|
|
Hunting occurs at start.
|
Increase the value set in C2-01 [S-Curve Time @ Start of Accel].
|
|
Too much current is flowing through the drive.
|
Set E5-01 [PM Motor Code Selection] correctly as specified by the motor. For special-purpose motors, enter the correct value to E5-xx as specified by the motor test report.
|
|
Operation is not stable when n8-57 = 1 [HFI Overlap Selection = Enabled].
|
|