Siemens SIMATIC ET 200AL, System Manual

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Diagnostics and maintenance
4.4 Diagnostics via Web server
PROFINET with STEP 7
Function Manual, 05/2021, A5E03444486-AL
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Meaning of the colored connections in the set/actual topology:
Table 4- 2 Meaning of the colored connections in the set/actual topology:
Connection Meaning
Set topology Actual topology
green The current actual connection matches the configured set
connection.
detected connections
red The current actual connection does not match the config-
ured set connection (e.g., port interchanged).
-
yellow The connection cannot be diagnosed. Causes:
•
The communication to an IO device has been disrupted
(e.g., cable removed)
• Connection to a passive component
• Connection to PROFINET devices of another IO controller
or PROFINET system
-
① Configured and accessible PROFINET devices
Configured and accessible PROFINET devices are displayed dark-gray. Connections show the
ports through which the PROFINET devices of a station are connected.
① Configured but not accessible PROFINET devices
The configured but not accessible PROFINET devices are displayed in pink with red border
(e.g., device has failed, cable disconnected).
③ Disabled devices
All disabled, configured PROFINET devices are displayed light-gray.
④ Interchanged ports
Interchanged ports are marked red in the set topology view. The currently connected ports
are displayed in the actual topology, the configured set connection in the set topology.