Two softkeys ②
They can have dierent 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.
LED displays ③
LED Meaning
DEVICE Status
BF Bus error
SF Group error
Reference
You will nd additional information in Section "Displays on diagnostic display (Page 269)".
Diagnostics / service
7.7 Diagnostics with diagnostics display
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006 331