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A.3
Special applications .............................................................................................................. 212
A.3.1
3RW55 soft starters in inline circuit and stopping function, DC braking with a braking
contactor ............................................................................................................................... 212
A.3.2
3RW55 soft starters in inline circuit and stopping function, DC braking with 2 braking
contactors ............................................................................................................................. 214
A.3.3
3RW55 soft starter in inline circuit with soft starting and stopping and additional creep
speed function ....................................................................................................................... 217
A.3.4
Control via fieldbus with switchover to manual local operation ............................................ 220
A.3.5
Reversing duty ...................................................................................................................... 222
A.3.6
3RW55 soft starter for serial starting with 3 parameter sets................................................. 223
A.3.7
3RW55 soft starter with direct-on-line starting (DOL) as emergency start ........................... 228
A.3.8
EMERGENCY STOP shutdown to SIL 1 or PL c with a 3SK1 safety relay .......................... 229
Glossary ............................................................................................................................................. 231
Index................................................................................................................................................... 233
SIRIUS 3RW55 soft starter
Manual, 08/2018, A5E35630887002A/RS-AB/002
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