Siemens SIRIUS 3SK1

Table 14-10 Typical circuit 10:
Electronic sensor, 2-channel, without cross-circuit detection, with monitored start
4
4Q
,1,17,1),167

$

$
$XWRVWDUW0RQLWRUHG6WDUW
&URVVIDXOWGHWHFWLRQ2))21
VLQJOHFKVHQVRUVGRXEOHFKVHQVRU
6WDUWXS7HVW\HVQR
6(75(6(7




,1.
4
4Q
0
• Monitored start
• Without cross-circuit detection
• 1 x two-channel
• Sensor: 2-channel non-󹪞oating
• 3SK1112 Standard solid-state and
3SK112 / 3SK122 Advanced
DIP switch
1 2 3 4
ON
Right
OFF
Left
ON
Right
—
Up to PL in accordance with ISO 13849-1 e
Up to Safety Integrity Level (SILCL) to
IEC 62061
3
Table 14-11 Typical circuit 11:
Electronic sensor, two-channel, without cross-circuit detection, with autostart
4
4Q
,1,17,1),167

$

$
,1.
$XWRVWDUW0RQLWRUHG6WDUW
&URVVIDXOWGHWHFWLRQ2))21
VLQJOHFKVHQVRUVGRXEOHFKVHQVRU
6WDUWXS7HVW\HVQR
6(75(6(7




4
4Q
0
• Autostart
• Without cross-circuit detection
• 1 x two-channel
• Sensor: 2-channel non-󹪞oating
• 3SK1112 Standard solid-state and
3SK112 / 3SK122 Advanced
DIP switch
1 2 3 4
OFF
Left
OFF
Left
ON
Right
—
Up to PL in accordance with ISO 13849-1 e
Up to Safety Integrity Level (SILCL) to
IEC 62061
3
Circuit diagrams
14.3 Typical circuits
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005 217