FAQ: Why do I get a white screen when starting the runtime with DirectX Hardware mode enabled?

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• FAQ: The standard setting for "Graphics quality" in the projects "Graphical design" properties with zenon is set to "DirectX Hardware"! What does this mean especially for older hardware? When I am assumed to use "DirectX Hardware", "DirectX Software" or "Windows Basis"?

  For a detailed description of DirectX and its implementation in zenon please check out the documents attached (available in English and German).

• FAQ: Why are some elements hidden or displayed incorrectly in the Smart Client?

  Display errors in the Service Engine may occur due to the graphic settings of the project. In zenon Version 7.20, many changes considering the DirectX support were made. The following issues may occur: The page appears as blank, no elements are shown ...

• Variables of OPC2CLI32 driver get invalid when the OPC2CLI32 driver is started in Simulation - static mode and then switched to Hardware mode during runtime

  Summary When starting the OPC2CLI32 driver in mode Simulation - static and then switching to mode Hardware during runtime, the variables of the OPC2CLI32 driver become invalid. Description When starting the OPC2CLI32 driver in mode Simulation - ...

• Checklist: Hardware-dongle is broken

  Time estimate: 5 minutes Please go through all the points in the following checklist. If necessary, confirm with IT Department any information you cannot verify before contacting your local COPA-DATA Representative. Checklist usage: #. [Quick hints] ...

• FAQ: What are the different zenon drivers modes?

  All Service Engine process-driven drivers can run in four different modes, mainly allowing you to switch between active hardware connection and values simulation. While "Hardware" allows establishing a connection to the target device(s) and its the ...