Siemens SIMATIC ET 200AL System Manual page 1026

Setting and determining system diagnostics
4.2 Options for displaying system diagnostics
Symbols for the comparison status
The diagnostics symbols can be combined at the bottom right with additional smaller
symbols that indicate the result of the online/offline comparison. The following table shows
the possible comparison symbols and their meaning.
Table 4- 3
Symbol
Operating mode symbols for CPUs and CPs
The following table shows the possible symbols and their respective operating states.
Table 4- 4
Symbol
30
Symbols for the comparison status
Meaning
Hardware error in lower-level component: The online and offline versions differ
(only in the project tree) in at least one lower-level hardware component.
Software error in lower-level component: The online and offline versions differ (only
in the project tree) in at least one lower-level software component.
Online and offline versions of the object are different
Object only exists online
Object only exists offline
Online and offline versions of the object are the same
Operating mode symbols for CPUs and CPs
Operating mode
RUN
STOP
STARTUP
DEFECTIVE
Unknown operating mode
The configured module does not support display of the operating mode.
Function Manual, 11/2019, A5E03735838-AF
Diagnostics