Siemens SIRIUS 3SK1

3SK1 devices
5.2 3SK1 Advanced
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
65
5.2.7.3 Terminal assignment
Terminal Explanation
A1 +
A2 -
IN1 Sensor channel 1
IN2 Sensor channel 2
PAR NO contact/NC contact evaluation
INS START pushbutton circuit
INF Feedback circuit
INK Cascading circuit
T1 Test output 1 (for IN1, PAR)
T2 Test output 2 (for IN2, INF)
13 - 14 Instantaneous enabling circuit 1 (NO, relay contact)
23 - 24 Instantaneous enabling circuit 2 (NO, relay contact)
37 - 38 Time delayed enabling circuit 1 (NO, relay contact)
47 - 48 Time delayed enabling circuit 2 (NO, relay contact)