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Operation
8.6 faults
1MB155 / 1MB555
Operating Instructions, 03/2018, A5E41926185A
103
Table 8- 1
Electrical faults
↓ Motor fails to start
↓ Motor accelerates sluggishly
↓ Rumbling noise during startup
↓ Rumbling noise during operation
↓ High temperature rise during no
-load operation
↓ High temperature rise with load
↓ High
temperature rise of individual winding sections
Possible causes of faults
Remedial measures
X X
X
X
Overload
Reduce the load.
X
Interrupted phase in the supply cable
Check the switches and cables.
X X X
X
Interrupted phase in the feeder cable
after switching on
Check the switches and cables.
X
Mains voltage too low, frequency too
high
Check the power supply conditions.
X
Mains voltage too high, frequency too
low
Check the power supply conditions.
X X X X
X Stator winding incorrectly connected
Check the winding connection in the terminal
box.
X X X
X Winding short circuit or phase short
circuit in stator winding
Determine the winding resistances and insula-
tion resistances. Carry out repair work after
consultation with the manufacturer.
X
Incorrect direction of rotation
Check the connection.
Содержание SIMOTICS XP 1MB155
Страница 1: ......
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Страница 10: ...Table of contents 1MB155 1MB555 8 Operating Instructions 03 2018 A5E41926185A ...
Страница 66: ...Assembly 5 4 Installing the machine 1MB155 1MB555 64 Operating Instructions 03 2018 A5E41926185A ...
Страница 82: ...Electrical connection 6 8 Final checks 1MB155 1MB555 80 Operating Instructions 03 2018 A5E41926185A ...
Страница 94: ...Start up 7 2 Switching on 1MB155 1MB555 92 Operating Instructions 03 2018 A5E41926185A ...
Страница 108: ...Operation 8 6 faults 1MB155 1MB555 106 Operating Instructions 03 2018 A5E41926185A ...
Страница 126: ...Maintenance 9 2 Corrective Maintenance 1MB155 1MB555 124 Operating Instructions 03 2018 A5E41926185A ...
Страница 142: ...Disposal 11 4 Disposal of components 1MB155 1MB555 140 Operating Instructions 03 2018 A5E41926185A ...
Страница 144: ...Service and Support 1MB155 1MB555 142 Operating Instructions 03 2018 A5E41926185A ...
Страница 148: ...Quality documents C 1 Quality documents SIMOTICS in SIOS 1MB155 1MB555 146 Operating Instructions 03 2018 A5E41926185A ...
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