4. Trial Operation
4-7
4.5.2 Rotational auto-tuning
1) Precautions
CAUTION
Be sure to remove the load connected to the motor shaft before performing
rotational auto-tuning. Otherwise, it may lead to damage to the motor or bodily
injury. DB resistor should be installed because the inverter repeats abrupt
Accel/Decel many times to find the motor constant (Tr) during tuning.
2) Rotational Auto-tuning procedure
LCD Display
Description
Tuning Time
Set it to
“ Rotational ”.
-
Auto-tuning starts when it is set
to “
ALL1 ”.
-
Checks whether the encoder
wiring is properly done and an
encoder works well by rotating
the motor at 1500 rpm in
forward direction.
30 ~ 35(Sec)
Stator resistance (Rs) is
measured without rotating the
motor.
10 ~ 20(Sec)
The leakage inductance (sL) of
the motor is measured without
rotating the motor.
5 ~ 20(Sec)
The flux current (IF) is
measured by rotating the motor
at 1500 rpm.
30 ~ 60(Sec)
Stator self-inductance (Ls) is
measured by rotating the motor
at 1500 rpm.
50 ~ 60(Sec)
PA R
▶
AutoTuneType
2 4 R o t a t i o n a l
PA R
▶
Auto tuning
2 5 A L L 1
PA R
▶
Auto tuning
2 5 E n c Te s t i n g
PA R
▶
Auto tuning
2 5 R s Tu n i n g
PA R
▶
Auto tuning
2 5 s L Tu n i n g
PA R
▶
Auto tuning
2 5 I F Tu n i n g
PA R
▶
Auto tuning
2 5 L s Tu n i n g
Содержание LSLV-iV5 Series
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