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