Interrupts, Error Messages, Diagnostics And System Alarms; Status And Error Display Of The Cpu; Led Displays On The Cpu And Busadapter - Siemens SIMATIC ET 200SP Manual

Interrupts, error messages, diagnostics and system
alarms
The status and error displays of the CPU 1512SP-1 PN are described below.
You will find additional information on "Interrupts" in the STEP 7 online help.
You can find additional information on the topics of "Diagnostics" and "System alarms" in the
Diagnostics (http://support.automation.siemens.com/WW/view/en/59192926) function
manual.
4.1

Status and error display of the CPU

LED displays
The figure below shows the LED displays of the CPU 1512SP-1 PN and the BA 2xRJ45
BusAdapter.
①
②
③
④
⑤
⑥
Figure 4-1
30
RUN/STOP LED (yellow/green LED)
ERROR LED (red LED)
MAINT LED (yellow LED)
LINK RX/TX LED for ports X1 P1 and X1 P2 (green LEDs on BusAdapter)
POWER LED (green LED)
LINK RX/TX LED for port X1 P3 (green LED on CPU)

LED displays on the CPU and BusAdapter

CPU 1512SP-1 PN (6ES7512-1DK01-0AB0)
Manual, 09/2016, A5E33591411-AC
4