Advertisement
Table of contents
10
Technical specifications ......................................................................................................................... 143
10.1
Technical data in Siemens Industry Online Support ............................................................ 143
11
Dimension drawings .............................................................................................................................. 145
11.1
CAx data .............................................................................................................................. 145
12
Circuit diagrams ..................................................................................................................................... 147
12.1
CAx data .............................................................................................................................. 147
A
Example circuits ..................................................................................................................................... 149
A.1
Main circuit connection ........................................................................................................ 149
A.1.1
Feeder assembly, type of coordination 1 fuseless ............................................................... 149
A.1.2
Feeder assembly, type of coordination 1 with fuses ............................................................ 150
A.1.3
Feeder assembly, type of coordination 2 ............................................................................. 151
A.1.4
Inside-delta circuit ................................................................................................................ 152
A.2
Control circuit connection ..................................................................................................... 156
A.2.1
Control by pushbutton .......................................................................................................... 156
A.2.2
Control by switch .................................................................................................................. 158
A.2.3
Switching with the control supply voltage ............................................................................ 160
A.2.4
Control by PLC ..................................................................................................................... 162
A.2.5
Actuation of a line contactor ................................................................................................. 165
A.2.6
Wiring for remote RESET .................................................................................................... 167
A.2.7
Connecting the evaluation unit to the analog output............................................................ 167
A.2.8
Serial starting of 3RW51 soft starter with 3 parameter sets ................................................ 168
A.3
Special applications ............................................................................................................. 170
A.3.1
Controlling a motor with a magnetic parking brake .............................................................. 170
A.3.2
EMERGENCY STOP shutdown to SIL 1 or PL c with a 3SK1 safety relay ......................... 172
A.3.2.1
Wiring of the 3SK1 safety relay SIL 1 with line contactor .................................................... 175
A.3.2.2
Wiring of the 3SK1 safety relay SIL 1 without line contactor ............................................... 176
A.3.3
EMERGENCY STOP shutdown to SIL 3 or PL e with a 3SK1 safety relay ........................ 177
A.3.3.1
Wiring of the 3SK1 safety relay SIL 3 with line contactor .................................................... 180
A.3.3.2
Wiring of the 3SK1 safety relay SIL 3 with line contactor .................................................... 181
A.3.4
Contactor for emergency start ............................................................................................. 182
B
Third-party software ............................................................................................................................... 185
B.1
Information about third-party software ................................................................................. 185
Glossary ................................................................................................................................................ 189
Index ...................................................................................................................................................... 191
6
Manual, 06/2019, A5E37108631002A/RS-AB/002
3RW51 Soft Starter
Advertisement
