Alpha 6000S series - Chapter 7 Peripheral Equipments; Peripheral Equipment Connection Diagrams

Chapter 6 Troubleshooting
174
Fault Check Content Corrective Measures
There is too
large
vibration
with the
motor
Mechanical resonance
 Adjust the leaping frequency
The machine legs are not even
 Adjust the machine legs
The three-phase outputs are imbalanced
 Check the frequency inverter output