Lenze g700 Planetary gearboxes with servo - Manual (Page 14)

Troubleshooting and fault elimination 7
EN
14 Lenze ¯ MA 12.0015 ¯ 1.0
Remedy Possible cause Fault
Irregular running
Insufficient shielding of
motor or resolver cable Checking shielding and earth connection
Drive controller gain too
large Adjust the gains of the controllers (see Drive
controller operating instructions)
Vibrations Insufficiently balanced
coupling elements or
machine Rebalance
Inadequate alignment of
drive train Realign machine unit, check foundation if
necessary
Loose fixing screws Check and tighten screw connections
Running noises Foreign particles inside the
motor Repair by manufacturer if necessary
Bearing damage