Terminal Assignment - Siemens SIRIUS 3SK1 Manual

5.3.5.4

Terminal assignment

A1
A2
13 - 14
23 - 24
33 - 34
43 - 44
51 - 52
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
Terminal
+ (L+ for 3SK1211-.BW20)
- (N- for 3SK1211-.BW20)
Enabling circuit 1 (NO, relay contact)
Enabling circuit 2 (NO, relay contact)
Enabling circuit 3 (NO, relay contact)
Enabling circuit 4 (NO, relay contact)
NC circuit as feedback contact (NC, relay contact)
5.3 3SK1 output expansions
Explanation
3SK1 devices
83