Siemens 1PL618 Series

Faults
6.1 Fault diagnosis table
A5E00215731A AD
48 Siemens AG Operating Instructions 2.02 1PL618
Table 6-2 Diagnosis table for electrical faults
Overview of electrical faults
Electrical fault characteristics
- Motor will not start up
- Motor starts up slowly
- Drumming noise during startup
- Drumming noise during operation
- Drumming noise in time with twice slip frequency
- High temperature rise at no load
- High temperature rise under load
- High temperature rise of individual winding sections
Note:
If electrical faults occur, please refer to the manual
for the frequency converter.
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