Siemens SIMATIC ET 200SP - 6 Diagnostics, Error and System Alarm; Status and Error Display

CPU 1515SP PC (F)
46 Manual, 05/2017, A5E32701806-AC
Diagnostics, error and system alarm
6
6.1
Status and error display
LED display
The figure below shows the LED displays of the CPU 1515SP PC (F).
①
RUN/STOP LED (yellow/green LED)
②
ERROR LED (red LED)
③
MAINT LED (yellow LED)
④
POWER LED (yellow/green LED)
Figure 6-1 LED displays of the CPU 1515SP PC (F).