Siemens SIRIUS 3SK1

11.3 Error statuses
LED Display Explanation
(1) DEVICE Red Device error
(4) SF Red Group error
Red 󹪞ashing Fault message
Display and diagnostics
11.3 Error statuses
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
188 Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005