4.7 Test Run with Load Connectedu Test Run with the Load ConnectedAfter performing a no-load test run connect the load and proceed to run the motor and load together.n 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 measures operate correctly.• Be ready to press the STOP button in case of emergency.n Checklist Before Operation• The motor should rotate in the proper direction.• The motor should accelerate and decelerate smoothly.n Operating the Motor under Loaded ConditionsTest run the application similarly to the no-load test procedure when connecting the machinery to the motor.• Check monitor parameter U1-03 to ensure there is no overcurrent.• If the application permits running the load in the reverse direction, try changing motor direction and the frequency referencewhile watching for abnormal motor oscillation or vibration.• Correct any problems that occurs with hunting, oscillation, or other control-related issues.4.7 Test Run with Load ConnectedYASKAWA ELECTRIC SIEP C710606 31B YASKAWA AC Drive – J1000 Technical Manual 714 Start-Up Programming& Operationhttp://nicontrols.com
