Permission Settings

The WinCC OA video framework is divided into separate functional groups, each with specific functions. A user with the Superuser (perm_1) authorization can assign a permission bit (1-32) to each group.

If a logged-in user wants to access a functional group, he must have the correct permission bit. These permission bits are assigned by the WinCC OA user control. For more details, refer to the chapter Permission.

Note:

Only the permission bits assigned through user groups are recognized (as per the WinCC OA CTRL function getUserPermission()).

Area permissions are not recognized by the video framework.

Figure 1. Permission Settings
Permission Settings

Mark Permissions for a User

You can select a user from the list to view their authorization level. All functional groups the user has access to will be highlighted.

Keyword

This column shows the keywords for the functional groups. These keywords are used by the authorization management functions VIDEO_OA_getUserPermission() and VIDEO_OA_openNoPermission().

Description
This column provides descriptions of the functional groups.
Permission
This column displays the permission bits assigned to the functional groups.
Default Button
Resets the permission bits of the functional groups to their default values.

Setting Permissions

To edit permission settings, the user must have Superuser (perm_1) authorization. This function is preset with bit 4.

Users can change the permission bit by clicking on the permission column of the desired functional group.

Figure 2. Edit Permissions
Edit Permissions

Understanding Functional Groups