Siemens SIRIUS 3SK1

Display and diagnostics
12.4 Diagnostics
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
191
Error mode
Explanation DEVICE OUT IN SF
Device fault (restart possible by pressing the SET/RESET
button)
Red Off
3)
Off
3)
Off
3)
Group error (restart possible by pressing the SET/RESET
button)
Off
3)
Off
3)
Off
3)
Red
Group error, cross-circuit at the input (restart possible by
pressing the SET/RESET button)
Off
3)
Off
3)
Flashing
yellow
3)
Red
System stop (restart possible by disconnecting and re-
connecting the operating voltage)
Red Off
3)
Off
3)
Red
3)
On time-delayed devices, the LED flashes green/yellow provided the time-delayed outputs are still switched on