After reloading a sub project under specific circumstances the runtime on the standby server may close unexpectedly

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• The OPCUA process gateway may close unexpectedly under specific circumstances when reloading the runtime

  Summary With an OPCUA process gateway with a larger number of variables cofigured and an OPCUA client connected to the OPCUA server having one or more subscriptions, the OPCUA server may close unexpectedly under specific timing conditions if the ...

• Runtime may close unexpectedly with rated redundancy under specific circumstances

  Summary The zenon runtime on the primary server may close unexpectedly in a configuration where a project uses rated redundancy with a (internal) variable used in the calculation for the rating, when changes to the variable limit or reaction matrix ...

• On closing the runtime on the server, the runtime on the standby server closes unexpectedly with an unhandled exception under specific circumstances

  Summary Under specific circumstances and timing conditions closing the runtime on the server may result in an unhandled exception on the standby server and unexpected closing of the runtime on the standby server. Description Under specific ...

• Under specific circumstances the runtime may close unexpectedly when writting values to the hardware via the variable diagnosis screen.

  Summary When executing the diagnosis screen specific function all variables: write set values from the standby server with both servers running, the runtime may close suddenly if this function is executed repeatedly with different variable's ...

• Reloading the runtime may result in empty system driver variables on the standby server under specific circumstances

  Summary When a local system driver variable is used in a dynamic limit of another variable, changing parameters at the local system driver variable in the editor and compiling and reloading the runtime may result in the local system driver variable ...