Siemens SIMATIC NET CP 1542-5 Equipment Manual page 17

LED display
The following figure shows the LEDs of the CP 1542-5 .
①
②
③
Figure 2-1
Meaning of the LED displays
The CP 1542-5 has 3 LEDs to display the current operating status and the diagnostics status
and these have the following meanings:
• RUN/STOP LED
• ERROR LED
• MAINT LED
SIMATIC CP 1542-5
Equipment Manual, 01/2023, C79000-G8976-C326-05
RUN/STOP LED
ERROR LED
MAINT LED
LED display of the CP 1542-5 (without front cover)
(one-color LED: green)
(one-color LED: red)
(one-color LED: yellow)
Product overview, functions
2.5 LEDs
17