Table of contents
SIRIUS 3RW50 soft starter
Manual, 09/2019, A5E35628455002A/RS-AA/001
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