NAME - the name by which the USDA will be referred to in the AVEVA E3D™ modules.

DESC - is a text attribute which may be used to give a description of the USDA.

USYSTY - underlining system attribute to which the USDA is to be applied.

UALL - logical attribute, if set to true then the USDA will be applied to all AVEVA E3D™ elements with the attribute defined in USYSTY.

ELEL - Array containing a list of AVEVA E3D™ elements to apply the USDA to.

UCAT - Allows the administrator to group USDAs on the attributes form within AVEVA E3D™ modules, for example. UCAT ‘MYCATAGORY’.

UHIDE Setting the logical attribute to True will indicate that the USDA will be hidden from the ‘Q ATT’ command and from the attribute form within AVEVA E3D™. Querying of the individual UDA will not be effected by this setting.

UTEAMS If the UHIDE attribute has been set then the UTEAMS attribute can be used to indicate what teams the USDA will be available to. UTEAMS can hold an array of values.