Siemens SIMOTICS M-1PH1, Equipment Manual, Page: 98 / 134

Operation
9.1 Faults
1PH1 main motors
96
Equipment Manual, 09/2021, A5E51077676A-AA
9.1 Faults
WARNING
Injuries caused by the drive system as a result of ineffective protective devices
Injuries can be caused if protective devices are deactivated while troubleshooting.
•
Only operate the drive system with functioning protective devices.
Note
Damage to the machine caused by faults
• Correct the fault as the cause specified in the remedial measures section.
• Repair any damage to the machine/motor.
Note
When faults occur, observe the description in SINUMERIK 808D ADVANCED Commissioning
Manual.
If changes occur with respect to normal operation or faults, proceed as follows:
•
Determine the cause using the "Possible faults" table.
• If you have identified the cause, attempt to resolve the fault using the "Code to causes of
faults and remedial measures" table.
• In this regard, observe the relevant chapter in the documentation associated with the
components of the complete drive system.
Possible faults
Fault Cause of fault (see the code table)
Motor failing to start A B E
Motor starting slowly A C E
F
Rumbling noise when starting C E
F
Rumbling noise in operation A C E F
High temperature rise under no load
operation
D I
High temperature rise under load A C I
High temperature rise of individual
winding sections
E
F
Uneven running J K
Grinding sound, running noise L
Radial vibration M N O P R
Axial vibration O Q R