Operator Controls And Displays - Siemens Sirius 3RK3 System Manual

8.3.3

Operator controls and displays

Two arrow keys ①
They serve to navigate the menu or change the display settings, e.g. to change the contrast
setting or to scroll through displayed content.
Two softkeys ②
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.
LED displays ③
LED
DEVICE
BF
SF
Further information: Displays on the diagnostics module (Page 242)
Modular Safety System 3RK3
System Manual, 10/2008, 926 2530-02 DS 02
SIRIUS 3RK3
DEVICE
BF
SF
Meaning
Status
Bus error
Group error
Diagnostics / service
8.3 Diagnostics with diagnostics module
245