Service And Maintenance; Service And Maintenance For The Motor - Siemens SINAMICS S210 Operating Instructions Manual

Service and maintenance

9.1

Service and maintenance for the motor

If there are deviations from normal operation or if faults occur, proceed as follows.
● Identify the fault using the "Possible faults" table.
Also observe the converter messages.
● Try to correct the fault using the "Fault causes and remedial measures" key table.
Operation without functioning protective devices
Operation without functioning protective devices can cause death or severe injury.
● Operate the motor, even in test operation, only with functioning protective devices.
Table 9-1
Fault
Motor does not start
Motor starts slowly
Humming sound when starting
Humming sound in operation
High temperature rise under no-load oper‐
ation
High temperature rise under load
High temperature rise of individual winding
sections
Uneven running
Grinding sound, running noise
Radial vibrations
Axial vibrations
Table 9-2 "Fault causes and remedial measures" key table
No. Fault cause
A Overload
B Interruption of a phase in the supply cable /
motor winding
SINAMICS S210 servo drive system
Operating Instructions, 01/2019, A5E41702836B AC
WARNING
Possible faults
Remedial measures
Reduce load
Check the frequency converter and supply cables, measure the winding
resistances and insulation resistances, repair after consultation with man‐
ufacturer
Fault cause (see "Fault causes and remedial measures"
key table)
A B
A C F
C F
A C F
D I
A C I
F
J
9
K
L
M N O P
O Q R
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