Correcting Faults On The Motor; Possible Faults; "Fault Causes And Remedial Measures" Key Table - Siemens SINAMICS S210 Operating Instructions Manual
Servo drive system
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Also See for SINAMICS S210:
- Operating instructions manual (574 pages) ,
- Operating instructions manual (6 pages)
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7.3
Correcting faults on the motor
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.
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.
Table 7-5
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 7-6
"Fault causes and remedial measures" key table
No.
Fault cause
A
Overload
B
Interruption of a phase in the supply cable /
motor winding
C
Interrupted phase in the feeder cable after
switching on
D
Converter output voltage too high, fre‐
quency too low
F
Winding short-circuit or phase short-circuit
in stator winding
SINAMICS S210 servo drive system
Operating Instructions, 12/2017, A5E41702836B AA
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
Check the frequency converter, supply cables and the winding resistan‐
ces
Check the settings on the frequency converter, perform automatic motor
identification
Measure the winding resistances and insulation resistances, repair after
consultation with the manufacturer, if required, replace the motor
7.3 Correcting faults on the motor
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
Diagnostics
K
L
M N O P
O
Q R
R
171
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