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8
PROFINET IO configuration
PROFINET IO configuration with topology detection
Manual – PROFINET IO Interfaces, Field Distributors
106
8.7.5
PROFINET topology – diagnostics
Topology errors are reported to the PROFINET IO controller as diagnostics alarms.
The "Network view" shows the connection errors in form of a red cross [1].
[1]
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Possible causes:
•
Ethernet ports swapped
•
Incorrectly set port properties
•
Devices cannot be addressed
Proceed as follows to display information about an error:
1. Select the device or the respective slot.
2. Right-click and select "Module status" from the context menu.
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A window is displayed.
3. Select the "Communication diagnostics" tab.
22870857/EN – 12/2016