Siemens 6ES7515-2AN03-0AB0 - Interrupts, error messages, diagnostics and system alarms; Status and Error Display

CPU 1515-2 PN (6ES7515-2AN03-0AB0)
Equipment Manual, 11/2022, A5E46416198-AC
34
Interrupts, error messages, diagnostics and system
alarms
5
The LED displays of the CPU1515‑2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.
5.1 Status and error display of the CPU
LED display
The figure below shows the CPU1515‑2PN LEDs.
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① RUN/STOP LED (green/yellow LED)
② ERROR LED (red LED)
③ MAINT LED (yellow LED)
④ LINK RX/TX LED for port X1P1 (yellow/green LED)
⑤ LINK RX/TX LED for port X1P2 (yellow/green LED)
⑥ LINK RX/TX LED for port X2P1 (yellow/green LED)
⑦ STOP-ACTIVE LED
Figure 5-1LED displays of the CPU1515‑2PN (without front panel and display)