Emerson Unidrive HS72 Control Getting Started Manual page 35

Action
• A rotating auto-tune should only be used if the motor is
uncoupled. A rotating auto-tune first performs a stationary auto-
tune before rotating the motor at
selected. The rotating auto-tune measures the power factor of
the motor.
To perform an auto-tune:
• Set Pr 00.040 = 1 for a stationary auto-tune or set Pr 00.040 = 2
Autotune
for a rotating auto-tune
(cont)
• Close the Drive Enable signal (terminal 11 and 13). The drive
will display 'Ready'.
• Close the run signal (terminal 7 or 8). The lower display will
flash 'Autotune' while the drive is performing the auto-tune.
• Wait for the drive to display 'Ready' or 'Inhibit' and for the motor
to come to a standstill.
• Remove the drive enable and run signal from the drive.
Select 'Save Parameters' in Pr mm.000 (alternatively enter a value
Save
of 1000 in Pr mm.000) and press red
parameters
the reset digital input.
Run Drive is now ready to run
Unidrive M702 / HS72 Control Getting Started Guide
Issue Number: 2
Detail
2
/ base speed in the direction
3
reset button or toggle
35