Table Of Contents - Siemens SINAMICS MV Function Manual

Table of contents

1 Introduction ........................................................................................................................................... 5
1.1 About these instructions ...................................................................................................... 5
2 Safety instructions ................................................................................................................................. 7
3 Description............................................................................................................................................. 9
3.1 Structure ............................................................................................................................. 9
3.2 Function features............................................................................................................... 11
3.3 Functions........................................................................................................................... 12
3.3.1 Switching sequences from the perspective of the system operator ...................................... 12
3.3.1.1 Activating and deactivating the firing pulse inhibit.............................................................. 13
3.3.1.2 Deactivating the firing pulse inhibit and restarting.............................................................. 14
4 Preparing for use ................................................................................................................................. 15
4.1 Wiring for cable lengths exceeding 30 m ............................................................................ 15
5 Operation............................................................................................................................................. 17
A Wiring .................................................................................................................................................. 19
A.1 Wiring overview................................................................................................................. 19
A.2 Checking the wiring when the function is retrofitted........................................................... 20
A.2.1 Wiring to the tripping device .............................................................................................. 20
A.2.2 Wiring to the PSAs in the power unit .................................................................................. 21
Two-channel firing pulse inhibit
Function Manual, 07/2021, A5E51227986A
3