Siemens SIMATIC ET 200AL System Manual page 603

Quick start
3.1 Using the display of the CPU
Result
The diagnostics events are displayed in the diagnostics buffer in the sequence in which they
occur.
Figure 3-2
Note
Automatic updating of diagnostics information
You set automatic updating of the diagnostics information under: "Display" >
"DiagnosticRefresh".
Additional information
You can find information about the configuration of alarms in the section Configuring alarms
for system diagnostics (Page 24).
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Display of the diagnostics buffer in the display of the SIMATIC S7-1500 CPU
Function Manual, 09/2016, A5E03735838-AD
Diagnostics