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Manual – DFE32B Fieldbus Interface PROFINET IO
6
PROFINET configuration with topology detection
Operating Behavior in Conjunction with PROFINET
6.8.5
Topology diagnostics
Topology errors are reported to the PROFINET IO controller as diagnostics alarms. In
the event of an error, the EXTF-LED of the PROFINET IO controller is lit. The error is
also indicated by a red cross [1] in STEP 7 HW Config.
Possible causes:
• Ethernet ports swapped
• Wrong port property settings
• Units cannot be addressed
Proceed as follows to display information on an error:
1. Select the unit or the respective slot.
2. Right-click on the port and select "Module status" from the context menu.
A window is displayed.
3. Select the "Communication diagnostics" tab.
68001AEN
[1]
"Red cross" symbol for errors
[1]
[1]
[1]
0
0
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Summary of Contents for DFE32B PROFINET IO
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