zenon Logic shows unexpected behaviour after several redundancy switches.

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• 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 ...

• straton stops working when executing frequent redundancy switches

  Description zenon Logic stops working unexpectedly in version 12 in redundancy mode in case of frequent server switches. This error has been fixed. Redundancy mode works as expected again. To benefit from this fix: Update your zenon Software Platform ...

• 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.

  Summary When using the PROFINET controller in zenon logic, the behaviour of the controller during runtime can be unexpected 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 ...

• Some drivers, e. g. MODRTU32, cause the zenon Logic runtime to show unexpected behaviour when running as IEC 61850 server when the driver connectes to the listening port of the IEC 61850 server within the zenon Logic runtime.

  Summary When the zenon Logic runtime is running as a IEC 61850 server, the connection attempt of some drivers, e. g. MODRTU32 to the listening port of the IEC 61850 server within zenon Logic results in an unexpected behaviour of the zenon Logic ...

• When using the AccessMODBUS Gateway (MODBUS Process Gateway) containing a zenon variable which is no longer available in zenon, the AccessMODBUS gateway shows unexpected behaviour when a modbus master writes a value to any variable which is or was configured in the AccessMODBUS gateway.

  Summary The AccessMODBUS gateway (MODBUS Process Gateway) shows unexpected behaviour when it contains a variable which is no longer available in zenon and a modbus master sends a write request for any variable which is or was configured in ...