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- Mark the current Device and click "Diagnostic", or right-click to the device and select "Diagnostic" to open the diagnosis.
- The Diagnosis shows geneal informations about the current communication
- This is how the diagnosis should look like, in case of a working communication to a Profinet IO Controller:
- the field "Communication error", gives information about the current communication state.
All Error Codes can be found in the following document: https://kb.hilscher.com/display/DL/Hilscher+status+and+error+codes