Siemens SINAMICS S120 Function Manual page 16

Contents
8.8.10 Jog ....................................................................................................................................... 545
8.8.11 Status signals ....................................................................................................................... 546
8.9 Master/slave function for Active Infeed ................................................................................ 549
8.9.1 Operating principle ............................................................................................................... 549
8.9.2 Basic structure ..................................................................................................................... 549
8.9.3 Types of communication ...................................................................................................... 552
8.9.4 Description of functions ........................................................................................................ 553
8.9.5 Commissioning..................................................................................................................... 556
8.9.6 Function diagrams and parameters ..................................................................................... 558
8.10 Parallel connection of power units ....................................................................................... 559
8.10.1 Applications of parallel connections ..................................................................................... 562
8.10.1.1 Parallel connection of Basic Line Modules .......................................................................... 564
8.10.1.2 Parallel connection of Smart Line Modules ......................................................................... 566
8.10.1.3 Parallel connection of Active Line Modules ......................................................................... 567
8.10.1.4 Parallel connection of Motor Modules .................................................................................. 568
8.10.2 Commissioning..................................................................................................................... 571
8.10.3 Additional drive in addition to the parallel connection .......................................................... 571
8.11 Extended stop and retract .................................................................................................... 575
8.11.1 Activating and enabling the ESR function module ............................................................... 576
8.11.2 Valid sources for triggering the ESR functions .................................................................... 576
8.11.3 Invalid sources ..................................................................................................................... 577
8.11.4 ESR responses .................................................................................................................... 578
8.11.4.1 Extended stopping ............................................................................................................... 578
8.11.4.2 Extended retract ................................................................................................................... 578
8.11.4.3 Regenerative operation ........................................................................................................ 580
8.11.5 Restrictions for ESR ............................................................................................................. 580
8.11.6 PROFIdrive telegram for ESR .............................................................................................. 581
8.11.7 Function diagrams and parameters ..................................................................................... 581
8.12 Moment of inertia estimator ................................................................................................. 583
8.12.1 Introduction .......................................................................................................................... 583
8.12.2 Commissioning..................................................................................................................... 587
8.12.3 Supplementary functions of the moment of inertia estimator for vector control .................. 588
8.12.4 Function diagrams and parameters ..................................................................................... 589
8.13 Additional controls for Active Infeed..................................................................................... 591
8.14 Advanced Position Control (including Active Vibration Suppression) .................................. 592
8.14.1 Introduction .......................................................................................................................... 592
8.14.2 Commissioning the function module .................................................................................... 595
8.14.3 Active Vibration Suppression (APC without sensor on the load side) ................................. 597
8.14.4 APC with encoder combination and differential position feedback: ..................................... 604
8.14.5 APC with acceleration feedback .......................................................................................... 609
8.14.6 APC with load velocity control .............................................................................................. 616
8.14.7 Additional Information .......................................................................................................... 619
8.14.8 Measuring frequency responses .......................................................................................... 622
8.14.9 Function diagrams and parameters ..................................................................................... 626
8.15 Cogging torque compensation ............................................................................................. 628
8.15.1 Overview .............................................................................................................................. 628
8.15.2 Commissioning..................................................................................................................... 629
8.15.3 Filling compensation tables .................................................................................................. 630
8.15.4 Examples ............................................................................................................................. 632
16
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
Drive functions