Siemens SIRIUS 3RW50 Manual page 7

A.2 Control current connection .................................................................................................... 206
A.2.1 Control by pushbutton ........................................................................................................... 206
A.2.2 Control by switch ................................................................................................................... 207
A.2.3 Switching with the control supply voltage ............................................................................. 208
A.2.4 Control by PLC ...................................................................................................................... 210
A.2.5 Actuation of a line contactor ................................................................................................. 211
A.2.6 Wiring for remote RESET ..................................................................................................... 213
A.2.7 Connecting the temperature sensor ..................................................................................... 214
A.2.8 Connecting the evaluation unit to the analog output ............................................................ 215
A.3 Special applications .............................................................................................................. 216
A.3.1 Wiring for ATEX / IECEx applications with additional line contactor .................................... 216
A.3.2 Controlling a motor with a magnetic parking brake .............................................................. 218
A.3.3 EMERGENCY STOP shutdown to SIL 1 or PL c with a 3SK1 safety relay .......................... 219
A.3.4 EMERGENCY STOP shutdown to SIL 3 or PL e with a 3SK1 safety relay ......................... 223
A.3.5 Contactor for emergency start .............................................................................................. 227
B Third-party software ............................................................................................................................ 229
B.1 Information about third-party software .................................................................................. 229
Glossary ............................................................................................................................................. 233
Index................................................................................................................................................... 235
SIRIUS 3RW50 soft starter
Manual, 09/2019, A5E35628455002A/RS-AA/001
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