YASKAWA CIMR-VC series 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
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-
motor data manually into the E2-
NOTICE! The Safe Disable inputs must be closed during Auto-Tuning.
YASKAWA Europe TOEP C710606 15C YASKAWA AC Drive - V1000 Quick Start Guide
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Control
Parameter
Mode
T1-01 = 0 OLV
OLV, V/f
T1-01 = 2
control
T1-01 = 3 V/f control
CAUTION
Enter the Auto-
Tuning Mode
The tuning start
display appears
parameters.
Description
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.
Select the tuning
method
During the tuning the
display flashes
5 Start Up
After successful tuning
"End" is displayed
parameters and enter the
EN 23