YASKAWA CIMR-V BA0001B Quick Start Manual page 25


Auto-Tuning (T1-)
Auto-Tuning automatically sets up the motor data relevant drive parameters. Three different
modes are supported.
Tuning Mode
Rotational
Auto-Tuning
Terminal resistance
tuning
Rotational
Auto-Tuning
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
YASKAWA ELECTRIC TOEP C710606 15E - AC Drive V1000 - Quick Start Guide
Control
Parameter
Mode
T1-01 = 0 OLV
OLV, V/f
T1-01 = 2
control
T1-01 = 3 V/f control
Enter the Auto-
Tuning Mode
The tuning start
display appears
Perform when setting the drive to operate in Open Loop
Vector control. The motor must be able to rotate without
load during the tuning process in order to achieve a high
accuracy.
Perform in V/f control if the motor cable is long or if the
cable has been changed.
Perform when using Energy Saving or Speed Search.The
motor must be able to rotate without load in order to
achieve a high tuning accuracy.
CAUTION
Select the tuning
method
During the tuning the
display flashes
5 Start Up
Description
After successful tuning
"End" is displayed
EN 25