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Auto-Tuning (T1-
Auto-Tuning automatically sets up the motor data relevant drive parameters. Three dif-
ferent modes are supported
Tuning Mode Parameter
Rotational
T1-01 = 0
Auto-Tuning
Terminal resis-
T1-01 = 2
tance tuning
Rotational
Auto-Tuning T1-01 = 3
for Energy Saving
Never touch the motor until the Auto-Tuning is finished. Even thought the motor may not be rotating when Auto-
Tuning, voltage is still applied to the motor during the tuning process.
For Auto-Tuning enter the Auto-Tuning menu and perform the steps shown in the figure
below. The number of name plate data to be entered depends on the selected type of
Auto-Tuning. This example shows Rotational Auto-Tuning.
Drive mode
display
Set up all name
plate data
If Auto-Tuning can not be performed for some reason (no-load operation impossible
etc.), then set up the maximum frequency and voltage in the E1-
enter the motor data manually into the E2-
NOTICE! The Safe Disable inputs must be closed during Auto-Tuning.
)
Control
Mode
Perform when setting the drive to operate in Open Loop Vector
OLV control. The motor must be able to rotate without load during the
tuning process in order to achieve a high accuracy.
OLV, V/f Perform in V/f control if the motor cable is long or if the cable
control has been changed.
Perform when using Energy Saving or Speed Search.The motor
V/f control must be able to rotate without load in order to achieve a high
tuning accuracy.
CAUTION
Enter the Auto-
Tuning Mode
The tuning start
display appears
Description
Select the tuning
method
During the tuning the After successful tuning
display flashes
parameters.
20
5 Start Up
"End" is displayed
parameters and