Description of Function Codes
MD380 User Manual
- 152 -
Set this parameter to 2, and press
RUN
. Then, the AC drive starts complete auto-
tuning.
11: Synchronous motor with-load auto-tuning
It is applicable to scenarios where the synchronous motor cannot be disconnected from
the load. During with-load auto-tuning, the motor rotates at the speed of 10 PRM.
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synchronous motor, which is a necessary prerequisite of the motor's normal running.
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be performed.
Set this parameter to 11, and press
RUN
. Then, the AC drive starts with-load auto-tuning.
12: Synchronous motor no-load auto-tuning
If the synchronous motor can be disconnected from the load, no-load auto-tuning is
recommended, which will achieve better running performance compared with with-load
auto-tuning.
During the process of no-load auto-tuning, the AC drive performs with-load auto-tuning
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Set this parameter to 12, and press
RUN
. Then, the AC drive starts no-load auto-
tuning.
Note
Motor auto-tuning can be performed only in operation panel mode.
Group )2: Vector Control Parameters
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)unction Code Parameter Name Setting Range Default
)2-00 Speed loop proportional gain 1 0–100 30
)2-01 Speed loop integral time 1 0.01–10.00s 0.50s
)2-02 Switchover frequency 1 0.00 to )2-05 5.00 Hz
)2-03 Speed loop proportional gain 2 0–100 20
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