5 Start Up
YASKAWA ELECTRIC
TOEP C710606 15E - AC Drive V1000 - Quick Start Guide
EN 25
Auto-Tuning (T1-)
Auto-Tuning automatically sets up the motor data relevant drive parameters. Three different
modes are supported.
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.
Tuning Mode Parameter
Control
Mode
Description
Rotational
Auto-Tuning
T1-01 = 0 OLV
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.
Terminal resistance
tuning
T1-01 = 2
OLV, V/f
control
Perform in V/f control if the motor cable is long or if the
cable has been changed.
Rotational
Auto-Tuning
for Energy Saving
T1-01 = 3 V/f control
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.
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.