4.5 Auto-Tuning
■ Starting Auto-Tuning
W ARNING!
S u d d e n M o v e m e n t H azard. The d riv e a n d m o to r m a y sta rt u n e x p e c te d ly d u rin g A uto -T u nin g, w h ich c o u ld re s u lt in death
o r s e rio u s injury. E n s u re the a re a s su rro u n d in g th e drive, m o to r a n d lo a d are c le a r b e fo re p ro c e e d in g w ith A uto-Tuning.
W ARNING!
E le c tric a l S h o c k H azard. H igh v olta ge w ill b e s u p p lie d to the m o to r w hen S ta tio n a ry A u to -T u n in g is p e rfo rm e d eve n with
th e m o to r stopped, w h ich c o u ld re s u lt in de a th o r s e rio u s injury. D o n o t to u ch th e m o to r u n til A u to -T u n in g h a s b e e n com pleted.
W ARNING!
W hen p e rfo rm in g R o ta tio n a l A u to -T u n in g fo r m o to r data o r P G e n c o d e r offset, a lw a y s u n c o u p le the m o to r from the
m e c h a n ic a l s ystem (re m o ve ro p e s from tra c tio n sheave). P e rfo rm in g R o ta tio n a l A u to -T u n in g w ith the m e c h a n ic a l s ystem c o n n e c te d to
th e m o to r can ca u se h a z a rd o u s situations, in ju ry to p e rs o n n e l a n d d a m a g e to the equipm ent.
N O TICE:
R o ta tio n a l A u to -T u n in g w ill n o t fu n ctio n p ro p e rly i f a h o ld in g b ra k e is a p p lie d on th e load. E n s u re th e m o to r can fre e ly spin
b e fo re b e g in n in g A uto -T u nin g. F a ilu re to c o m p ly c o u ld re s u lt in im p ro p e r o p e ra tio n o f the drive.
Enter the required information from the motor nameplate. Press
а
to proceed to the Auto-Tuning start display.
Note: These instructions continue from Step 6 in “Enter D ata from the M otor N am eplate” .
Step
Display/Result
1.
After entering the data listed on the motor nameplate, press
^
to confirm.
- ►
- A.TUNE - DRV
Auto-Tuning
0.00 Hz/ 0.00A
Tuning Ready ?
Press RUN key
■ З З Я FWD
2.
Press
^
to activate Auto-Tuning. The drive begins by injecting current into the motor for about 1 min,
and then starts to rotate the motor.
- ►
- A.TUNE - DRV Rdy
Tune Proceeding
X .X X Hz/ X .X X A
< < «
» > >
FWD
Ш
3.
Auto-Tuning finishes in approximately one to two minutes.
- ►
- MODE -
DRV
End
Tune Successful
FWD
♦ Parameter Settings during Induction Motor Auto-Tuning: T1
The T1-D D parameters are used to set the Auto-Tuning input data for induction motor tuning.
Note: For motors operating in the field w eakening range, first perform the Auto-Tuning w ith the base data. A fter Auto-Tuning is
complete, change E1-04, M axim um O utput Frequency, to the desired value.
■ T1-01: Auto-Tuning Mode Selection
Sets the type of Auto-Tuning to be used.
Refer to Auto-Tuning fo r Induction Motors on page 95
for details on the
different types of Auto-Tuning.
No.
Name
Setting Range
Default
T1-01
Auto-Tuning M ode Selection
2 (V /f)
0 to 2, 4 (OLV, CLV)
2 (V /f)
1 (OLV, CLV)
Setting 0: Rotational Auto-Tuning
Setting 1: Stationary Auto-Tuning 1
Setting 2: Stationary Auto-Tuning fo r Line-to-Line Resistance
Setting 4: Stationary Auto-Tuning 2
■ T1-02: Motor Rated Power
Sets the motor rated power according to the motor nameplate value.
No.
Name
Setting Range
Default
T1-02
Motor Rated Power
0.00 to 650.00 kW
Determined by o2-04
YASKAWA ELECTRIC SIEP C710616 33D YASKAWA AC Drive L1000A Technical Manual
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