Table Of Contents - Siemens Sinamics S120 Function Manual

Contents
Foreword ................................................................................................................................................... 3
1 Infeed ...................................................................................................................................................... 21
1.1 Active Infeed ................................................................................................................................21
1.1.1 Active Infeed closed-loop control booksize..................................................................................22
1.1.2 Active Infeed closed-loop control chassis....................................................................................24
1.1.3 Function diagrams and parameters .............................................................................................25
1.1.4 Line and DC link identification......................................................................................................26
1.1.5 Active Infeed open-loop control ...................................................................................................27
1.1.6 Reactive current control ...............................................................................................................30
1.1.7 Harmonics controller ....................................................................................................................31
1.2 Smart Infeed.................................................................................................................................31
1.2.1 Line supply and DC link identification routine for Smart Infeed Booksize ...................................34
1.2.2 Smart Infeed open-loop control....................................................................................................35
1.3 Basic Infeed .................................................................................................................................38
1.3.1 Function diagrams and parameters .............................................................................................40
1.3.2 Basic Infeed open-loop control ....................................................................................................41
1.4 Line contactor control...................................................................................................................44
1.5 Pre-charging and bypass contactor chassis ................................................................................46
2 Extended setpoint channel ...................................................................................................................... 49
2.1 Activating the "extended setpoint channel" function module in the servo control mode .............49
2.2 Description ...................................................................................................................................50
2.3 Fixed speed setpoints ..................................................................................................................51
2.4 Motorized potentiometer ..............................................................................................................52
2.5 Jog ...............................................................................................................................................54
2.6 Main/supplementary setpoint and setpoint modification..............................................................58
2.7 Direction of rotation limiting and direction of rotation changeover...............................................59
2.8 Suppression bandwidths and setpoint limits................................................................................61
2.9 Ramp-function generator .............................................................................................................63
3 Servo control ........................................................................................................................................... 69
3.1 Speed controller ...........................................................................................................................72
3.2 Speed setpoint filter .....................................................................................................................73
3.3 Speed controller adaptation .........................................................................................................74
3.4 Torque-controlled operation.........................................................................................................76
3.5 Torque setpoint limitation.............................................................................................................78
3.6 Current controller .........................................................................................................................82
Drive functions
Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2
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