Lenze GPA servo planetary geared motors Manual de usuario descargar pdf (Pagina 20)

Troubleshooting and fault elimination8

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BA 12.0030 EN 2.0

8 Troubleshooting and fault elimination

If any malfunctions should occur during operation of the drive s ystem, please check the

possible causes using the following table. If the fault cannot be eliminated by one of the

listed measures, please contact the Lenze Service.

Fault Possible cause Remedy

Drive is at standstill Voltage supply interrupted Check connection

Wrong electrical connection Check if nameplate matches voltage supply

Excessive load Reduce load

Check drive - machine combination

Motor running, gearbox at

standstill

Fixing elements are missing or

defective

Check attachment

Gearb ox is defective Contact Lenze Service

Unusual noise Overload Reduce load

Check drive - machine combination

Damage in the gearbox or

motor

Contact Lenze Service

Excessive temperature Overload Reduce load

Check drive - machine combination

Insufficient heat dissipation Improve cooling air supply

Clean gearbox / motor

Insufficient lubricant Refill lubricant as specified

Loose fixing elements Vibrations Avoid vibrations

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Lenze GPA servo planetary geared motors Manual de usuario Pagina 20