Siemens PM330 - Stop Category 0 (STO); SIRIUS 3 SK1 with Relay Outputs, Separate Power Supply for the 3 SK1 and PM330

Appendix
A.3 Application examples for functional safety (STO / SS1-t)
Power Module PM330
122 Hardware Installation Manual, 12/2018, A5E32844552B AF
A.3.2
Stop Category 0 (STO)
A.3.2.1
SIRIUS 3SK1 with relay outputs, separate power supply for the 3SK1 and PM330
Figure A-1 STO with 3SK1111-xAB30 (3SK1 with relay outputs)
Start button
Manual reset function (start, acknowledgment), according to ISO 13849-1 depending on the
application required, e.g. Emergency Stop, protective devices with rear access etc.
General requirements
See "General requirements (Page 121)".