8.3.3
Suppression bandwidths ......................................................................................................110
8.3.4
Speed limitation....................................................................................................................110
8.3.5
Ramp-function generator .....................................................................................................111
8.3.6
Vector control .......................................................................................................................111
8.4
8.4.1
8.4.2
8.4.3
8.4.4
8.5
Fault and system messages ................................................................................................114
8.5.1
8.5.2
Diagnostics...........................................................................................................................115
8.5.2.1
Diagnostics via LEDs ...........................................................................................................115
8.5.2.2
8.5.2.3
9
Maintenance .............................................................................................................................................121
9.1
9.2
Grounding the system ..........................................................................................................123
9.3
Opening the device ..............................................................................................................125
9.4
Preventive maintenance.......................................................................................................126
9.4.1
Visual inspections ................................................................................................................127
9.4.1.1
9.4.1.2
9.4.1.3
9.4.1.4
9.4.1.5
9.4.1.6
9.4.1.7
9.4.1.8
9.5
Maintenance.........................................................................................................................129
9.5.1
Replacing a fan ....................................................................................................................129
9.5.2
9.6
Cleaning ...............................................................................................................................131
9.6.1
Cleaning aluminum parts .....................................................................................................131
9.6.2
9.7
Repairs.................................................................................................................................132
9.7.1
9.7.2
9.7.3
9.7.4
Replacing contactors............................................................................................................136
9.7.5
9.7.6
9.7.6.1
9.7.6.2
9.7.6.3
Replacing a thyristor ............................................................................................................144
9.7.6.4
9.7.7
Replacing surge arresters ....................................................................................................146
SINAMICS GL150 6SL38555UN113KA0Z
Operating Instructions Rev.201910281450 EXAMPLE
Table of contents
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