Siemens SINAMICS S120 Function Manual page 15

4.18.2 Features .....................................................................................................................................158
4.18.3 Commissioning...........................................................................................................................158
4.19 Redundance operation power units ...........................................................................................158
4.20 Bypass .......................................................................................................................................159
4.20.1 Bypass with synchronization with overlap (p1260 = 1)..............................................................160
4.20.2 Bypass with synchronization, without overlap (p1260 = 2)........................................................163
4.20.3 Bypass without synchronization (p1260 = 3) .............................................................................164
5 Vector V/f control (r0108.2 = 0).............................................................................................................. 169
5.1 Introduction ................................................................................................................................169
5.2 Voltage boost .............................................................................................................................171
5.3 Slip compensation......................................................................................................................174
5.4 Vdc control .................................................................................................................................175
6 Basic functions ...................................................................................................................................... 179
6.1 Changing over units ...................................................................................................................179
6.2 Reference parameters/normalizations.......................................................................................180
6.3 Modular machine concept..........................................................................................................183
6.4 Sinusoidal filter...........................................................................................................................185
6.5 dv/dt filter plus VPL ....................................................................................................................186
6.6 Direction reversal without changing the setpoint .......................................................................187
6.7 Automatic restart (vector, servo, infeed)....................................................................................188
6.8 Armature short-circuit brake, internal voltage protection, DC brake..........................................191
6.9 OFF3 torque limits .....................................................................................................................198
6.10 Technology function: friction characteristic................................................................................199
6.11 Simple brake control ..................................................................................................................200
6.11.1 Features .....................................................................................................................................200
6.11.2 Description .................................................................................................................................200
6.11.3 Commissioning...........................................................................................................................201
6.11.4 Integration ..................................................................................................................................202
6.12 Runtime (operating hours counter) ............................................................................................203
6.13 Parking axis and parking sensor................................................................................................204
6.13.1 Description .................................................................................................................................204
6.13.2 Example: parking axis and parking sensor ................................................................................205
6.13.3 Overview: key parameters .........................................................................................................206
6.14 Position tracking.........................................................................................................................207
6.14.1 General Information ...................................................................................................................207
6.14.2 Measuring gear ..........................................................................................................................208
6.14.2.1 Features .....................................................................................................................................208
6.14.2.2 Description .................................................................................................................................208
6.14.2.3 Prerequisites ..............................................................................................................................211
6.14.2.4 Integration ..................................................................................................................................212
6.15 Terminal Module 41 (TM41).......................................................................................................212
6.16 Updating the firmware................................................................................................................217
6.16.1 Upgrading firmware and the project in STARTER .....................................................................218
Drive Functions
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
Contents
15