Under specific circumstances the runtime may close unexpectedly when a screen is closed.

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• 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 ...

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

  Summary With an integration project and a sub project as redundant network projects with same server / standby server, the runtime on the standby server may close unexpectedly after transferring the runtime files to the primary server and reloading ...

• 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 ...

• The runtime may close unexpectedly under specific circumstances when opening the user groups list screen in the runtime.

  Summary Opening an empty user groups list screen or just without the group list control element causes the runtime to produce an unhandled exception and to close unexpectedly. Description Opening an empty user groups list screen or just without the ...

• 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 ...