Efficient Networks Siemens Sinamics S120 - Manual (Page 13)

Drive Functions
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
13
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...............................................................................................................30
1.1.8 Harmonics controller ....................................................................................................................30
1.2 Smart Infeed.................................................................................................................................31
1.2.1 Smart Infeed closed-loop control .................................................................................................31
1.2.2 Line supply and DC link identification routine for Smart Infeed Booksize ...................................33
1.2.3 Smart Infeed open-loop control....................................................................................................35
1.3 Basic Infeed .................................................................................................................................38
1.3.1 Basic Infeed open-loop control ....................................................................................................38
1.3.2 Basic Infeed open-loop control ....................................................................................................40
1.4 Line contactor control...................................................................................................................42
1.5 Pre-charging and bypass contactor chassis................................................................................44
1.6 Derating function for chassis units...............................................................................................45
1.7 Parallel connections of 6-pulse and 12-pulse chassis infeeds ....................................................46
2 Extended setpoint channel ...................................................................................................................... 47
2.1
Activating the "extended setpoint channel" function module in servo mode ...............................47
2.2 Description ...................................................................................................................................48
2.3 Jog ...............................................................................................................................................49
2.4 Fixed speed setpoints ..................................................................................................................53
2.5 Motorized potentiometer ..............................................................................................................54
2.6 Main/supplementary setpoint and setpoint modification..............................................................56
2.7 Direction of rotation limiting and direction of rotation changeover...............................................57
2.8 Suppression bandwidths and setpoint limits................................................................................58
2.9 Ramp-function generator .............................................................................................................60
3 Servo control ........................................................................................................................................... 65
3.1
Speed controller...........................................................................................................................65
3.2 Speed setpoint filter .....................................................................................................................66
3.3 Speed controller adaptation.........................................................................................................67