Diagnostics, Error And System Alarm; Status And Error Display - Siemens simatic ET 200SP User Manual

Diagnostics, error and system alarm

6.1

Status and error display

LED display
The following figure shows the LEDs of the CPU 1515SP PC.
①
②
③
④
Figure 6-1
CPU 1515SP PC
Manual, 12/2014, A5E32701806-AA
RUN/STOP LED (yellow/green LED)
ERROR LED (red LED)
MAINT LED (yellow LED)
POWER LED (yellow/green LED)
LEDs of the CPU 1515SP PC
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