6.11 Laying additional wiring..........................................................................................................83
6.12 Connecting the power unit .....................................................................................................83
6.12.1 Connecting power cables.......................................................................................................83
6.12.2 Connecting the signal cables .................................................................................................85
6.13 Connecting the closed-loop control........................................................................................86
6.13.1 Connecting ground.................................................................................................................86
6.13.2 Connecting the auxiliary voltage ............................................................................................86
6.13.3 Connecting circuit breakers....................................................................................................86
6.13.4 Connecting the external safety loop.......................................................................................87
6.14 Interconnecting optional connections.....................................................................................87
6.15 Fastening the cable ducts with cable ties...............................................................................88
7 Commissioning ...........................................................................................................................................89
8 Operation....................................................................................................................................................91
8.1 Safety instructions for operation.............................................................................................91
8.2 Parameters.............................................................................................................................92
8.3 Setpoint channel and closed-loop control ..............................................................................93
8.3.1 Setpoint addition ....................................................................................................................93
8.3.2 Direction of rotation changeover ............................................................................................93
8.3.3 Suppression bandwidths........................................................................................................94
8.3.4 Speed limitation......................................................................................................................94
8.3.5 Ramp-function generator .......................................................................................................94
8.3.6 Vector control.........................................................................................................................95
8.4 Monitoring and protection functions .......................................................................................96
8.4.1 Safety shutdown of the converter...........................................................................................96
8.4.2 Speed monitoring with incremental encoder..........................................................................96
8.4.3 Uncontrolled stop, EMERGENCY STOP category 0 .............................................................96
8.5 Fault and system messages ..................................................................................................97
8.5.1 External warnings and faults..................................................................................................98
8.5.2 Diagnostics.............................................................................................................................98
8.5.2.1 Diagnostics via LEDs .............................................................................................................98
8.5.2.2 Diagnostics via parameters....................................................................................................99
8.5.2.3 Indicating and rectifying faults..............................................................................................102
9 Maintenance .............................................................................................................................................103
9.1 Safety instructions for maintenance .....................................................................................103
9.2 Grounding the system ..........................................................................................................105
9.3 Opening the device ..............................................................................................................106
9.4 Preventive maintenance.......................................................................................................107
9.4.1 Visual inspections ................................................................................................................107
9.4.1.1 Equipment for visual inspections..........................................................................................107
9.4.1.2 Checking the isolating clearances........................................................................................108
9.4.1.3 Checking hoisting solenoids and security bolts....................................................................108
9.4.1.4 Checking the plug connections. ...........................................................................................108
9.4.1.5 Checking the cable and screw terminals..............................................................................109
9.4.1.6 Checking the thyristor electronics ........................................................................................109
Table of contents
SINAMICS GL150 6SL38503UM114PA0Z
8 Operating Instructions Rev.201910301420 MUSTER
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