Operating With The Load Connected - YASKAWA V1000 Quick Start Manual

4.6 Test Run
WARNING! Electrical Shock Hazard. High voltage will be supplied to the motor when stationary Auto-Tuning
is performed even with the motor stopped, which could result in death or serious injury. Do not touch the
motor until Auto-Tuning has been completed.
NOTICE: Auto-Tuning will not function properly if a holding brake is engaged on the load. Failure to comply
could result in improper operation of the drive. Ensure the motor can freely spin before beginning Auto-
Tuning.
NOTICE: Never perform rotational Auto-Tuning for a motor connected to a load. Failure to comply could
result in improper drive operation. If rotational Auto-Tuning is performed for a motor coupled to a load, the
motor constants will be inaccurate and the motor may exhibit abnormal operation. Disconnect or decouple
the motor from the load.
Enter the required information from the motor nameplate. Press
Auto-Tuning start screen.
After setting T1-07 as illustrated in the previous section, press
1.
and confirm the display is as follows:
Press to activate Auto-Tuning.
RUN
2.
Note: The first digit indicates which motor is undergoing
Auto-Tuning (motor 1 or motor 2). The second digit indicates the
type of Auto-Tuning being performed.
3. Auto-Tuning finishes in approximately one to two minutes.
◆

Operating with the Load Connected

After performing a no-load test run, connect the motor and proceed to run the load.
Notes on Connected Machinery
■
• Clear the area around the motor.
• The motor should come to a complete stop without problems. Connect the machinery.
• Fasten all installation screws properly. Check that the motor and connected machinery are
held in place.
• Confirm that the Fast-stop circuit or mechanical safety operate correctly.
• Prepare to press the STOP button in the case of an emergency.
Checklist Before Operation
■
• The motor should rotate in the proper direction.
• The motor should accelerate and decelerate smoothly.
• Check U1-03 to ensure there is not overcurrent.
If the application permits running the load in the reverse direction, try
Note:
changing motor direction and the frequency reference and watch for
abnormal motor oscillation or vibration. Correct the problem if hunting or
oscillation occurs or if there are control-related problems.
78
Step
flashes.
YASKAWA ELECTRIC TOEP C710606 14A YASKAWA AC Drive - V1000 Quick Start Guide
to proceed to the
Display/Result
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