Table Of Contents; Chapter 2 Extended Setpoint Channel - Siemens SINAMICS S120 Function Manual

Contents
Foreword ................................................................................................................................................... 3
1 Infeed ...................................................................................................................................................... 25
1.1 Active Infeed ................................................................................................................................25
1.1.1 Active Infeed closed-loop control booksize..................................................................................26
1.1.2 Active Infeed closed-loop control chassis....................................................................................28
1.1.3 Function diagrams and parameters .............................................................................................29
1.1.4 Parameterizable bandstop filters for Active Infeed Controls in chassis format ...........................31
1.1.5 Line and DC link identification......................................................................................................33
1.1.6 Active Infeed open-loop control ...................................................................................................34
1.1.7 Reactive current control ...............................................................................................................37
1.1.8 Harmonics controller ....................................................................................................................38
1.2 Smart Infeed.................................................................................................................................39
1.2.1 Line supply and DC link identification routine for Smart Infeed Booksize ...................................42
1.2.2 Smart Infeed open-loop control....................................................................................................43
1.3 Basic Infeed .................................................................................................................................47
1.3.1 Function diagrams and parameters .............................................................................................49
1.3.2 Basic Infeed open-loop control ....................................................................................................50
1.4 Line contactor control...................................................................................................................53
1.5 Pre-charging and bypass contactor chassis ................................................................................56
2 Extended setpoint channel ...................................................................................................................... 57
2.1 Activation of the "extended setpoint channel" function module in servo control .........................58
2.2 Description ...................................................................................................................................59
2.3 Fixed speed setpoints ..................................................................................................................61
2.4 Motorized potentiometer ..............................................................................................................62
2.5 Jog ...............................................................................................................................................64
2.6 Main/supplementary setpoint and setpoint modification..............................................................69
2.7 Direction of rotation limiting and direction of rotation changeover...............................................71
2.8 Suppression bandwidths and setpoint limits................................................................................73
2.9 Ramp-function generator .............................................................................................................75
3 Servo control ........................................................................................................................................... 81
3.1 Speed controller ...........................................................................................................................84
3.2 Speed setpoint filter .....................................................................................................................85
3.3 Speed controller adaptation .........................................................................................................87
3.4 Torque-controlled operation.........................................................................................................90
3.5 Torque setpoint limitation.............................................................................................................93
Drive functions
Function Manual, (FH1), 01/2013, 6SL3097-4AB00-0BP3
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