4.4 Start-Up Flowcharts
♦ Flowchart C: Auto-Tuning for PM Motors
The flowchart below covers Auto-Tuning for permanent magnetic (PM) motors operating with Closed Loop Vector
Control for PM motors.
Set terminals H1-HC and H2-HC if Safe Disable function is used.
Set the Baseblock input (H1-DD=8/9) if used.
Is the motor data
sheet available?
Yes
Select Motor Data Input
T2-01 = 0
Enter the data in to Т2-ПП parameters as
indicated on the display.
Press the Up key until “Tuning Ready” is
displayed.
<1>
>
*
Press the Run key on the digital operator
and wait until Auto-Tuning is finished.
Select Stationary Auto-Tuning
T2-01 = 1
Enter the data in to Т2-ПП parameters as
indicated on the display.
Press the Up key until “Tuning Ready” is
displayed.
<1>
Refer to
Auto-Tuning Fault Detection
on page 260
Remove the Fault/Alarm source and
repeat Auto Tuning.
Close the motor contactor.
i------------
No
(Alarm or Fault code
displayed)
Yes
(“Entry Accepted"
displayed)
<2>
Continue with encoder offset tuning.
Refer to
Flowchart D: PG Encoder Offset Auto-Tuning on page 94
Yes (Ropes removed)
Select Rotational Back EMF Constant Auto-Tuning T2-01=11.
Press the Up key.
□
Press the Run key on the digital operator
and wait until Auto-Tuning is finished.
No
No
Open the motor contactor(s).
Open terminals H1-HC and H2-HC if used during the normal sequence.
Open the Baseblock input (H1-DD=8/9) if used.
<1> I f an LED operator is used, the display shows “
lU n
<2> I f an LED operator is used, the display shows
“ E n d "
F ig u r e 4 .1 0 A u to -T u n in g f o r PM M o to rs
YASKAWA ELECTRIC SIEP C710616 33D YASKAWA AC Drive L1000A Technical Manual
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