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Starting Auto-Tuning
■
WARNING! Sudden Movement Hazard. The drive and motor may start unexpectedly during Auto-Tuning, which could result in death
or serious injury. Ensure the area surrounding the drive motor and load are clear before proceeding with Auto-Tuning.
WARNING! Electrical Shock Hazard. High voltage will be supplied to the motor when Stationary Auto-Tuning is performed even with
the motor stopped, which could result in death or serious injury. Do not touch the motor until Auto-Tuning has been completed.
NOTICE: Rotational Auto-Tuning will not function properly if a holding brake is engaged on the load. Failure to comply could result in
improper operation of the drive. Ensure the motor can freely spin before beginning Auto-Tuning.
Enter the required information from the motor nameplate. Press
Note: These instructions continue from Step 6 in "Enter Data from the Motor Nameplate".
1.
After entering the data listed on the motor nameplate, press
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.
2.
Note: The first digit on the display indicates which motor is undergoing Auto-Tuning (motor 1 or motor 2). The
second digit indicates the type of Auto-Tuning being performed.
3.
Auto-Tuning finishes in approximately one to two minutes.
◆ Parameter Settings during Induction Motor Auto-Tuning: T1
The T1- parameters are used to set the Auto-Tuning input data for induction motor tuning.
Note: For motors that are to be operated in the field weakening range, first perform the Auto-Tuning with the base data. After
Auto-Tuning is complete, change the maximum frequency E1-04 to the desired value.
T1-00: Motor 1/Motor 2 Selection
■
Selects the motor to be tuned when motor 1/2 switching is enabled, i.e., a digital input is set for function H1- = 16.
This parameter is not displayed if motor 1/2 switching is disabled.
No.
T1-00
Setting 1: Motor 1
Auto-Tuning automatically sets parameters E1- and E2- for motor 1.
Setting 2: Motor 2
Auto-Tuning automatically sets parameters E3- and E4- for motor 2. Make sure that motor 2 is connected to the
drive for Auto-Tuning.
YASKAWA ELECTRIC SIEP C710636 02B YASKAWA U1000 Technical Manual
Step
to confirm.
Name
Motor 1/Motor 2 Selection
to proceed to the Auto-Tuning start display.
Setting Range
1 or 2
4.7 Auto-Tuning
Display/Result
- A.TUNE -
DRV
Rdy
Auto-Tuning
0.00 Hz/ 0.00A
Tuning Ready ?
Press RUN key
ESC
FWD
- A.TUNE -
DRV
Rdy
Tune Proceeding
X.XX Hz/ X.XXA
FWD
- MODE -
DRV
End
Tune Successful
FWD
RESET
Default
1
161
4
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