Sumitomo HF-520 Series - Test Run with Load Connected

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4.8 No-Load Operation Test Run
Step Display/Result
3.
Press
to give the drive a Run command. RUN will light
and the motor will rotate at 6 Hz.
STOP
Off On
4.
Ensure the motor is rotating in the correct direction and no faults
or alarms occur.
Motor
Forward
5.
If there is no error in step 4, press
to increase the frequency
reference. Increase the frequency in 10 Hz increments verifying
smooth operation results at all speeds. For each frequency,
monitor the drive output current (U1-03) through the LED
operator to conrm the current is well below the motor rated
current. Example: 6 Hz
→
60 Hz.
– –
6.
The drive should operate normally. Press
STOP
to stop the
motor.
RUN ashes until the motor comes to a complete stop.
STOP
Flashing Off