Stop Category 0 (Sto); Sirius 3Sk1 With Relay Outputs, Separate Power Supply For The 3Sk1 And Pm330 - Siemens PM330 Hardware Installation Manual

Appendix
A.3 Application examples for functional safety (STO / SS1-t)
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)".
122
Hardware Installation Manual, 12/2018, A5E32844552B AF
Power Module PM330