E6582175
F-92
6
Set
f400
to
2
to before the start of operation. Tuning is performed at the start of the motor.
●
Precautions on auto-tuning
(1) Conduct auto-tuning after the motor has been connected properly and operation completely
stopped.
If auto-tuning is conducted immediately after operation stops, the presence of a residual voltage
may result in abnormal tuning.
(2) Voltage is applied to the motor during tuning even though it barely rotates. During tuning, “
”
is displayed on the operation panel.
(3) Tuning is performed when the motor starts for the first time after
f400
is set to
2
.
Tuning is usually completed within three seconds. If it is aborted, the inverter trips with the display
of
etn1
and no constants are set for that motor. Set
f400
to
0
and perform manual tuning
with selection 2.
(4) If special motors cannot be auto-tuned, perform manual tuning follow Selection 2 described
below.
(5) Provide cranes and hoists with sufficient circuit protection such as mechanical braking. Insufficient
motor torque while tuning may cause machine stalling/falling.
(6) If auto-tuning is impossible or an "
etn1
" auto-tuning error is displayed, perform manual tuning
with Selection 2.
[Selection 2: Setting PM motor control and manual tuning]
If an "
etn1
" tuning error is displayed during auto-tuning or when PM motor control characteristics are to be
improved, set motor constants manually.
[Parameter setting]
Title
Function
Adjustment range
Default setting
f402
Automatic torque boost value
0.1-30.0 (%)
Depends on the capacity
(Refer to
section 11.4)
f405
Motor rated capacity
0.01-22.00 (kW)
f415
Motor rated current
0.01-100.0 (A)
f417
Motor rated speed
100-64000 (min
-1
)
Depends on the capacity
(Refer to section 11.4)
*1
f459
Load inertia moment ratio
0.1-100.0 (times)
1.5
f462
Speed reference filter coefficient
0-100
35
f912
Q axis inductance per phase
0.01-650.0 (mH)
10.00
f913
D axis inductance per phase
0.01-650.0 (mH)
10.00
thr
Motor electronic thermal
protection level 1
10-100 (%) / (A)
100
*1: Default setting values vary depending on the setup menu setting. Refer to section 11.5.
Содержание TOSVERT VF-S15 series
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