Siemens SIRIUS 3SK1

3SK1 devices
5.2 3SK1 Advanced
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
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5.2.8.3 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)
Q1 Safety-related output 1 (switching to P potential, 24 V DC solid-state)
Q2 Safety-related output 2 (switching to P potential, 24 V DC solid-state)
Q3 Safety-related output 3 (switching to P potential, 24 V DC solid-state)
QM1 Signaling circuit 1 (switching to P potential, 24 V DC solid-state)