Typical Circuits - Siemens SIRIUS 3SK1 Manual

7.2

Typical circuits

7.2.1 Typical circuits
The black fields show the positions of the switches. Here, "Autostart" in each case.
If use of the feedback circuit is not desired for the application, this has to be jumpered with
the corresponding test output.
Typical circuits for 3SK1111 Standard basic unit relays
Table 7- 1 Typical circuit 1:
Single-channel, with monitored start
* For 3SK1111-.AB30 basic unit only
SIRIUS 3SK1 safety relays
Manual, 06/2018, A5E02526190021A/RS-AD/004
Monitored start
•
3SK1111 Standard relay
•
Sensor: 1 NC contact
•
Slide switch
Auto
—
Up to PL in accordance with
ISO 13849-1
Up to Safety Integrity Level (SILCL) to
IEC 62061
Circuit diagrams
7.2 Typical circuits
Monitored
ON
bottom
c
1
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