6.5.9 Fastening the cable ducts with cable ties...............................................................................92
6.6 Mounting the rear panel .........................................................................................................92
7 Start-up ......................................................................................................................................................93
8 Operation....................................................................................................................................................95
8.1 Safety instructions for operation.............................................................................................95
8.2 Operating the drive.................................................................................................................96
8.3 Touch screen operator panel .................................................................................................97
8.4 Parameter ..............................................................................................................................98
8.4.1 Parameters.............................................................................................................................98
8.4.2 Parameter types.....................................................................................................................98
8.5 Functions................................................................................................................................99
8.5.1 Setpoint channel and closed-loop control ..............................................................................99
8.5.1.1 Setpoint channel ....................................................................................................................99
8.5.1.2 Vector control .......................................................................................................................103
8.5.1.3 U/f control.............................................................................................................................106
8.5.2 Analog and digital inputs/outputs .........................................................................................107
8.5.2.1 Analog outputs .....................................................................................................................107
8.5.2.2 Additional settings for analog outputs ..................................................................................109
8.5.2.3 Scaling the input signal of the analog inputs........................................................................112
8.5.2.4 Digital inputs/outputs............................................................................................................113
8.5.2.5 Digital outputs ......................................................................................................................114
8.5.3 Monitoring functions and protective functions......................................................................115
8.5.3.1 Insulation monitoring ............................................................................................................116
8.5.3.2 Tripping of the circuit-breaker in case of undervoltage ........................................................117
8.5.3.3 DC-link short-circuiter...........................................................................................................117
8.5.3.4 Protection responses in an emergency................................................................................118
8.5.3.5 Vdc-max closed-loop control................................................................................................118
8.5.3.6 Speed monitoring with incremental encoder ........................................................................120
8.5.3.7 Controlled stop, EMERGENCY STOP category 1 ...............................................................121
8.6 Fault and system messages ................................................................................................121
8.6.1 External alarms and faults....................................................................................................121
8.6.2 Message from the grounding switch ....................................................................................122
8.6.3 Diagnosis .............................................................................................................................123
8.6.3.1 Indicating and rectifying faults..............................................................................................123
8.6.3.2 Diagnostics via LEDs ...........................................................................................................123
8.6.3.3 Diagnostics via parameters..................................................................................................125
9 Maintenance .............................................................................................................................................129
9.1 Safety instructions for maintenance .....................................................................................129
9.2 Grounding the system ..........................................................................................................131
9.2.1 Grounding with a grounding device......................................................................................131
9.2.2 Grounding using a make-proof grounding switch.................................................................133
9.3 Opening the doors................................................................................................................134
9.3.1 Opening the power unit doors for maintenance work...........................................................134
9.3.2 Manually unlocking power unit doors...................................................................................135
9.3.3 Secure locking system (option M10)....................................................................................136
Table of contents
SINAMICS SM150 6SL3845-2NN41-8AD2
8 Operating Instructions Rev.201910281310 EXAMPLE
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