Product overview, functions
2.7 LEDs
CP 1543-1
22 Operating Instructions, 05/2017, C79000-G8976-C289-07
Figure 2-2 LED display of the CP 1543-1 (without front cover)
Meaning of the LED displays of the CP
The CP has the following 3 LEDs to display the current operating status and the diagnostics
status:
RUN
-color LED: green)
ERROR
-color LED: red)
MAINT
-color LED: yellow)