Technical Data - Bosch rexroth MS2N03-A Operating Manual

MS2N
Table 18: Measures in case of malfunctions
Error description
Motor does not run
Vibrations
Running noise
High motor temperatures
Motor temperature monitoring is acti-
vated
Wrong or defective temperature display
13

Technical data

13.1 Technical data
Technical data with operating characteristic
curves are described in the project planning
manual for all motor types.
Additional documentation
MS2N Synchronous servomotors, project
planning manual
DOK-MOTOR*-MS2N*******-PRxx-xx-P
R911347581, Edition 05
Reason
Controller enable signal missing
Controller fault
Voltage supply missing
Brake is not released
Coupling elements or attachments are
poorly balanced
Adjustment of shaft end attachments
(coupling, gearbox, ...) is insufficient
Mounting screws loose
Foreign bodies within the motor
Bearing is damaged
Operation outside of rated data
Heat dissipation is impaired
Temperature sensor not connected
Temperature sensor defective
Technical data
Solution
Activate controller enable signal
Troubleshoot acc. to documentation of
controller
Control voltage supply
Check the brake activation
Re-balance
Re-align the attachments
Lock screw connections acc. to specifi-
cations
Stop the motor ➨ repair by manufacturer
Stop the motor ➨ repair by manufacturer
Reduce load and check the dimensioning
Clean the motor
For fan units, clean fan grille and check
the fan function
For liquid cooling, check cooling circuit.
Connect temperature sensor
Stop the motor --> repair by manufac-
turer
Replace temperature sensor
Connect the backup temperature sensor,
if any is available.
Bosch Rexroth AG
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