Interrupts/Diagnostics Alarms; Status And Error Displays; Status And Error Displays Of The Cpu Part - Siemens Simatic S7-1500 CPU 1512C-1 PN User Manual

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Interrupts/diagnostics alarms

6.1

Status and error displays

6.1.1

Status and error displays of the CPU part

LED display
The figure below shows the LED displays of the CPU part.
Figure 6-1
CPU 1512C-1 PN (6ES7512-1CK01-0AB0)
Manual, 12/2017, A5E40898741-AA
RUN/STOP LED (yellow/green LED)
ERROR LED (red LED)
MAINT LED (yellow LED)
LINK RX/TX LED for port X1 P1 (yellow/green LED)
LINK RX/TX LED for port X1 P2 (yellow/green LED)
STOP ACTIVE-LED (yellow LED)
LED display of the CPU 1512C-1 PN (without front panel)
6
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