Emerson Unidrive HS72 - Page 35

Unidrive M702 / HS72 Control Getting Started Guide 35
Issue Number: 2
Safety information Introduction Control connections Getting started
Basic parameters
(Menu 0)
Running the motor
Further information
Autotune
(cont)
• 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
2
/
3
base speed in the direction
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
for a rotating auto-tune
• 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.
Save
parameters
Select 'Save Parameters' in Pr mm.000 (alternatively enter a value
of 1000 in Pr mm.000) and press red reset button or toggle
the reset digital input.
Run Drive is now ready to run
Action Detail
Unidrive M702_HS72 Control GSG Iss2.book Page 35 Friday, December 12, 2014 1:05 PM