Typical circuit diagrams
10.1 Connection examples for main and control circuits
3RW44 soft starters
Manual, 03/2017, NEB535219502000/RS-AB/008
239
Safe disconnection according to IEC 62061 (SIL) and/or ISO 13849-1 (PL)
The 3RW soft starter is used for functional switching. Safe disconnection can also be
realized, for example, with a 3SK1 safety relay and power contactors.
The examples given in the FAQ
(https://support.industry.siemens.com/cs/document/67474130) describe possible
configurations based on various safety requirements.
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