Bosch MKE098, Operating Manual, Page: 40 / 60

40 / 60 MKE Synchronous Servomotors
Bosch Rexroth AG R911414374, Edition 01
13 Eliminate malfunction
As a matter of principle, the instructions in the project planning and commissioning manuals must be
followed in case of failures and errors. Contact the manufacturer, if necessary.
Fault description Cause Remedy
Motor does not run Controller enable signal
missing
Activate controller enable signal
Controller fault Troubleshoot acc. to documentation of
controller
Voltage supply missing Control voltage supply
Brake is not released Check the brake activation
Fault description Cause Remedy
Vibrations Coupling elements or attachments are poorly
balanced
Re-balance
Adjustment of shaft end attachments (cou-
pling, gearbox, ...) is insufficient
Re-align the attachments
Mounting screws loose Lock screw connections
acc. to specifications
Fault description Cause Remedy
Running noise Foreign bodies within the
motor
Stop the motor; repair by manufacturer
Bearing is damaged Stop the motor; repair by manufacturer
Fault description Cause Remedy
High motor temperatures;
motor temperature monitoring
is activated
Operation outside the param-
eters
Reduce load and check the dimensioning
Heat dissipation is impaired Clean the motor
As a matter of principle, the instructions in the project planning and commissioning manuals must be
followed in case of failures and errors. Contact the manufacturer, if necessary.
14 Technical data