Setting and determining system diagnostics
4.2 Options for displaying system diagnostics
Diagnostics
28 Function Manual, 09/2016, A5E03735838-AD
The meaning of the individual LED displays, their different combinations and the remedial
measures resulting from them in case of errors are device-specific. The explanation can be
found in the manuals of the modules.
Display of the CPU
Introduction
Each CPU in the S7-1500 automation system has a front cover with a display and operating
keys. You can display status information in various menus on the display of the CPU. You
use the operating keys to navigate through the menus.
Figure 4-3 Display - diagnostics screen