Siemens SIMATIC PROFINET Function Manual page 79

Note
Updating the alarm display
The display shows the currently read status of the CPU in static form, the display is not
automatically updated. The alarm display is updated after it has been exited and opened
again.
You set the automatic updating of the diagnostics information under: "Display" >
"DiagnosticRefresh".
Figure 4-7
Figure 4-8
Additional information
You can find the description of the operation and functions of the display in the
SIMATIC S7-1500 Display Simulator
as/interactive-manuals/getting-started_simatic-s7-1500/disp_tool/start_de.html).
PROFINET with STEP 7 V14
Function Manual, 09/2016, A5E03444486-AG
Display of alarms
Display of alarm message
4.3 Diagnostics via the display of the S7-1500 CPUs
(http://www.automation.siemens.com/salesmaterial-
Diagnostics
79