It may be visible a red vertical line in the project settings dialog in the editor.

• Related Articles

• FAQ: Why are there small RED squares on the dynamic elements in the zenon Service Engine? 

  Small red squares on the dynamic elements in zenon Service Engine indicate that the INVALID Bit (aka I-Bit) is active for the linked variable. The INVALID Bit is set true automatically by the zenon drivers for variables when there is an underlying ...

• It may occur that added graphic files in project are not displayed in the editor.

  Summary When a graphic file is added to the project graphics folder this may be not visible in the file selection dialogs so that it can be used in a screen or elements. In the other hand, if the graphic file is added to a project directly from a ...

• Checklist: Driver(s) cannot establish a reliable communication

  Time estimate: 60 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] ...

• Changed column settings in the dialog for editing a Recipegroup Manager recipe in the editor are not saved in multi-user projects

  Summary When changing the column settings in the dialog for editing a Recipegroup Manager recipe in the zenon editor, the changed column settings are not permanently saved in multi-user projects under specific circumstances DescriptionWhen changing ...

• Vertical scroll bar may be rendered incorrectly in the Editor and Runtime.

  Summary Alarm Message List vertical scroll bar may display a graphical artifact in the Editor and Runtime when using graphic files as display style. DescriptionAlarm Message List vertical scroll bar may display a graphical artifact in the Editor and ...