Table Of Contents - Siemens SINAMICS S120 Function Manual

Contents
Foreword ................................................................................................................................................... 5
1 Infeed ...................................................................................................................................................... 21
1.1 Active Infeed ................................................................................................................................21
1.1.1 Introduction ..................................................................................................................................21
1.1.2 Active Infeed closed-loop control Booksize .................................................................................22
1.1.3 Active Infeed closed-loop control Chassis ...................................................................................24
1.1.4 Integration ....................................................................................................................................25
1.1.5 Line and DC link identification......................................................................................................26
1.1.6 Active Infeed open-loop control ...................................................................................................27
1.1.7 Reactive current control ...............................................................................................................29
1.1.8 Harmonics controller ....................................................................................................................30
1.2 Smart Infeed.................................................................................................................................30
1.2.1 Smart Infeed closed-loop control .................................................................................................30
1.2.2 Line supply and DC link identification routine for Smart Infeed Booksize ...................................33
1.2.3 Smart Infeed open-loop control....................................................................................................34
1.3 Basic Infeed .................................................................................................................................37
1.3.1 Basic Infeed open-loop control ....................................................................................................37
1.3.2 Basic Infeed open-loop control ....................................................................................................39
1.4 Line contactor control...................................................................................................................42
1.5 Pre-charging and bypass contactor chassis ................................................................................44
2 Extended setpoint channel ...................................................................................................................... 45
2.1 Activating the "extended setpoint channel" function module in servo mode ...............................45
2.2 Description ...................................................................................................................................46
2.3 Jog ...............................................................................................................................................47
2.4 Fixed speed setpoints ..................................................................................................................51
2.5 Motorized potentiometer ..............................................................................................................52
2.6 Main/supplementary setpoint and setpoint modification..............................................................54
2.7 Direction of rotation limiting and direction of rotation changeover...............................................56
2.8 Suppression bandwidths and setpoint limits................................................................................57
2.9 Ramp-function generator .............................................................................................................59
3 Servo control ........................................................................................................................................... 65
3.1 Speed controller ...........................................................................................................................68
3.2 Speed setpoint filter .....................................................................................................................68
3.3 Speed controller adaptation .........................................................................................................70
3.4 Torque-controlled operation.........................................................................................................72
3.5 Torque setpoint limitation.............................................................................................................74
3.6 Current controller .........................................................................................................................79
Drive functions
Function Manual, (FH1), 10/2008, 6SL3097-2AB00-0BP5
13