Siemens Sinamics SM150 6SL3845-2NN41-8AD0 Operating And Installation Instructions page 8

Table of contents
6.5.7 Interconnecting optional connections.....................................................................................95
6.5.8 Connecting the re-cooling unit to the drive.............................................................................95
6.5.9 Fastening the cable ducts with cable ties...............................................................................96
6.6 Mounting the rear panel .........................................................................................................96
7 Start-up ......................................................................................................................................................97
8 Operation....................................................................................................................................................99
8.1 Safety instructions for operation.............................................................................................99
8.2 Operating the drive...............................................................................................................100
8.3 Touch screen operator panel ...............................................................................................101
8.4 Parameter ............................................................................................................................102
8.4.1 Parameters...........................................................................................................................102
8.4.2 Parameter types...................................................................................................................102
8.5 Functions..............................................................................................................................103
8.5.1 Setpoint channel and closed-loop control ............................................................................103
8.5.1.1 Setpoint channel ..................................................................................................................103
8.5.1.2 Vector control .......................................................................................................................107
8.5.1.3 U/f control.............................................................................................................................110
8.5.2 Analog and digital inputs/outputs .........................................................................................111
8.5.2.1 Analog outputs .....................................................................................................................111
8.5.2.2 Additional settings for analog outputs ..................................................................................113
8.5.2.3 Scaling the input signal of the analog inputs........................................................................116
8.5.2.4 Digital inputs/outputs............................................................................................................117
8.5.2.5 Digital outputs ......................................................................................................................118
8.5.3 Monitoring functions and protective functions ......................................................................119
8.5.3.1 Insulation monitoring ............................................................................................................120
8.5.3.2 Tripping of the circuit-breaker in case of undervoltage ........................................................121
8.5.3.3 DC-link short-circuiter...........................................................................................................121
8.5.3.4 Protection responses in an emergency................................................................................122
8.5.3.5 Vdc-max closed-loop control................................................................................................122
8.5.3.6 Speed monitoring with incremental encoder ........................................................................124
8.5.3.7 Controlled stop, EMERGENCY STOP category 1 ...............................................................125
8.6 Fault and system messages ................................................................................................125
8.6.1 External alarms and faults....................................................................................................125
8.6.2 Message from the grounding switch ....................................................................................126
8.6.3 Diagnosis .............................................................................................................................127
8.6.3.1 Indicating and rectifying faults..............................................................................................127
8.6.3.2 Diagnostics via LEDs ...........................................................................................................127
8.6.3.3 Diagnostics via parameters..................................................................................................129
9 Maintenance .............................................................................................................................................133
9.1 Safety instructions for maintenance .....................................................................................133
9.2 Grounding the system ..........................................................................................................135
9.2.1 Grounding with a grounding device......................................................................................135
9.2.2 Grounding using a make-proof grounding switch.................................................................137
9.3 Opening the doors................................................................................................................138
9.3.1 Opening the power unit doors for maintenance work...........................................................138
9.3.2 Manually unlocking power unit doors ...................................................................................139
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SINAMICS SM150 6SL3845-2NN41-8AD0
Operating Instructions Rev.201908010908 EXAMPLE