The PROFINET controller in zenon logic shows unexpected behaviour when the length of IO and IOCS data exceeds the maximum size of 500 bytes or when either the option Do not wait until connect has been completed or Start despite disconnected slaves is checked.

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• PROFINET IO Controller in zenon Logic should use max. supported length for IO/IOCS data (1440 bytes as per PROFINET standard) instead of 500 bytes used currently

  Description PROFINET IO Controller in zenon Logic supports only 500 bytes for IO/IOCS data. The standard provides 1440 bytes. The supported length was adapted to the standard. IO/IOCS data are now supported up to 1440 bytes. To take advantage of this ...

• The fieldbus Hilscher CIF Profibus in zenon Logic does not start the communication with other slaves if one slave is not connected although the option 'Start despite disconnected slaves' is activated. The error message "Profibus initialization failed. Error starting IO communication." is shown.

  Summary When using the fieldbus Hilscher CIF Profibus in zenon Logic and one of the configured slaves is not connected, the communication will not start although the option 'Start despite disconnected slaves' is activated. The error message "Profibus ...

• zenon logic: Unexpected complex data in expression

  In zenon version 8.20, it was possible to initiate and assign the function block in one line. This was not IEC compliant, therefore feature was removed in zenon 10. Now the error message "Unexpected complex data in expression" is logged when using ...

• zenon Changesets Excel

  Here, you can access a comprehensive list of changes across all maintained versions of the zenon Software Platform as Excel Worksheets. This includes both implemented bug-fixes and new features. Additionally, these lists are available in CSV format ...

• zenon Logic shows unexpected behaviour after several redundancy switches.

  Summary After several redundancy switches, the zenon Logic runtime shows unexpected behaviour. DescriptionAfter several redundancy switches, the zenon Logic runtime shows unexpected behaviour. Solution This issue has been addressed by not accessing ...