CP 342-5 / CP 342-5 FO
Manual, 07/2017, C79000-G8976-C146-10
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LED displays
LEDs on the front panel
On the front panel, you will see the following LEDs for displaying the operational and
communications status:
Figure 2-1 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 according to the
following scheme.
Table 2- 1 Legend - meaning of the symbols
-
ON (steady light) OFF Flashing Any
Table 2- 2 LED display schemes
Startup and operating statuses
Starting up (STOP → RUN)
Running (RUN)