CP 342-5 / CP 342-5 FO
Manual, 10/2011, C79000-G8976-C146-09
19
Displays and operator controls
4
4.1
LED displays
LEDs on the front panel
On the front panel, you will see the following LEDs for displaying the operational and
communications status:
6)
581
6723
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Figure 4-1
LEDs on the front panel
The LEDs have the following meaning:
●
SF: Group error
●
BUSF: Bus faults on the PROFIBUS interface
●
RUN: RUN mode
●
STOP: STOP mode
Unlabeled LED placeholders have no meaning.
LEDs for displaying the operating mode
The different combinations of the LEDs on the front panel indicate the status:
Table 4- 1
LED display schemes
SF(red)
BUSF (red)
RUN (green) STOP (yellow)
CP operating mode
Starting up (STOP → RUN)
Running (RUN)
