Set F0-02 to 0 (Operation panel
control) and F1-00 = 2 (PMSM).
Set the motor parameters F1-01 to
F1-05 according to the nameplate,
and encoder pairs of poles in A1-04.
After you press ENTER, "TUNE" is displayed on the operation
panel. Then press RUN to start motor auto-tuning. When "TUNE"
disappears, motor auto-tuning is completed.
After motor auto-tuning is completed,
perform trial running: Set F0-08 to
5.00 (Hz), and Press RUN.
Restore state setting of
terminals and load
connection of the motor.
Power on the
servo drive.
F1-16 = 1
Static
auto-tuning
Dynamic
auto-tuning
Static or
dynamic auto-
tuning?
Whether motor running
and output current of the servo
drive are normal?
End
Yes
No
F1-16 = 2
4.2.3 Trial Running Check
1. After motor auto-tuning is completed, set F0-08 to 5.00 Hz to make the motor carry out low-speed trial running
and check whether the running current of the servo drive is small and stable.
2. If the running current is large, check whether the setting of motor parameters in group F1 and pole pairs of
resolver in A1-04 are correct. If there is any modication, perform motor auto-tuning again and perform low-
speed running to check whether the servo drive becomes normal.
3. After ensuring that motor running is normal, check whether the rotating direction is correct. If not, exchange
any two of motor UVW cables and perform motor auto-tuning again.
4. If the motor oscillates or generates low noise during running, weaken the speed loop and current loop properly,
for example, decreasing the values of F2-00, F2-03, and F2-13 to F2-16, and increasing the values of F2-01
and F2-04.
5. If the motor speed is unstable during running, strengthen the speed loop and current loop properly, for
example, increase F2-00, F2-03, and F2-13 to F2-16, and decrease F2-01 and F2-04.
Note
•
Ensure that the overow valve is opened completely so that there is no load during running.
•
The parameters of speed loop and current loop are dened in group F2.
•
The speed loop and current loop response directly affects pressure stability. Set stronger speed loop
and current loop response if allowed.