Siemens SIRIUS 3RK3 Equipment Manual page 331

②
Two softkeys
They can have different functions depending on the menu displayed (e.g. open menu, exit
menu, reset). The current assigned functions are displayed on the bottom left or right of the
display.
③
LED displays
LED
DEVICE
BF
SF
Reference
You will find additional information in Section "Displays on diagnostic display (Page 269)".
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006
Meaning
Status
Bus error
Group error
Diagnostics / service
7.7 Diagnostics with diagnostics display
331