Siemens SIRIUS 3SK1

Circuit diagrams
7.2 Typical circuits
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
113
7.2.2 Typical circuits
The black fields show the positions of the switches. Here, "Autostart" in each case.
$XWRVWDUW0RQLWRUHG6WDUW

$XWR
0RQLWRUHG
Typical circuits for basic unit 3SK1111 Standard relay
Table 7- 1 Typical circuit 1:
Single-channel, with monitored start
• Monitored start
• 3SK1111 Standard relay
• Sensor: 1 NC contact
Slide switch
Auto Monitored
— ON
bottom
Up to PL in accordance with ISO
13849-1
c
$XWR
0RQLWRUHG
/
/
)6
,1
$
,1 ,17 7 ,1 77


$
4
4Q

4
0
4Q
0
* For 3SK1111-.AB30 basic unit only
Up to Safety Integrity Level (SILCL) to
IEC 62061
1