Interrupts/Diagnostics Alarms; Status And Error Displays; Status And Error Displays Of The Cpu Part - Siemens Simatic S7-1500 Manual

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.
①
②
③
④
⑤
Figure 6-1
115
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)
LED display of the CPU 1512C-1 PN (without front panel)
CPU 1512C-1 PN (6ES7512-1CK00-0AB0)
Manual, 09/2016, A5E35306440-AB
6