Parameter Settings During Induction Motor Auto-Tuning: T1 - YASKAWA E1000 Technical Manual

4.7 Auto-Tuning
Repeat Steps 1 through 5 to set the following parameters:
• T1-03, Motor Rated Voltage
• T1-04, Motor Rated Current
7. • T1-05, Motor Base Frequency
• T1-06, Number of Motor Poles
• T1-07, Motor Base Frequency
• T1-11, Motor iron loss
Note: 1. For details on each setting,
2. To execute Stationary Auto-Tuning for line-to-line resistance only, set parameters T1-02 and T1-04.
■
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 7 in "Enter Data from the Motor Nameplate".
1.
After entering the data listed on the motor nameplate, press
Press to activate Auto-Tuning.
about 1 min, and then starts to rotate the motor.
2.
Note: The first digit on the display always indicates 1. 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.
■
T1-01: Auto-Tuning Mode Selection
Sets the type of Auto-Tuning to be used.
details on the different types of Auto-Tuning.
No.
T1-01
Setting 2: Stationary Auto-Tuning for Line-to-Line Resistance
Setting 3: Rotational Auto-Tuning for V/f Control
■
T1-02: Motor Rated Power
Sets the motor rated power according to the motor nameplate value.
No.
T1-02
Note: The display resolution depends on the motor rated power. Drives with a maximum output up to 300 kW will display this value in
units of 0.01 kW (two decimal places). Drives with a maximum output greater than 300 kW will display this value in units of 0.1
kW (one decimal place).
116
Step
Refer to Parameter Settings during Induction Motor Auto-Tuning: T1 on page
Step
to confirm.
flashes. The drive begins by injecting current into the motor for
Refer to Auto-Tuning for Induction Motors of V/f control on page 113
Name
Auto-Tuning Mode Selection
Name
Motor Rated Power
Refer to Model Number and Nameplate Check on page 29
YASKAWA ELECTRIC SIEP C710616 35D YASKAWA AC Drive E1000 Technical Manual
to proceed to the Auto-Tuning start display.
Setting Range
2, 3
Setting Range
0.00 to 650.00 kW
for details.
Display/Result
116.
Display/Result
ALM
DIGITAL OPERATOR JVOP-182
DRV
REV DRV FOUT
for
Default
2
Default
Determined by o2-04