dl-breadcrumbs__homedl-breadcrumb-item__separatorConfiguration and programmingdl-breadcrumb-item__separatorProgramming with CODESYSdl-breadcrumb-item__separatorAutomation Builderdl-breadcrumb-item__separator...dl-breadcrumb-item__separatorProgramming of Applications dl-breadcrumb-item__separatorRuntime systems, OPC UA serverdl-breadcrumb-item__separatorOPC UA dl-breadcrumb-item__separatorOPC UA Server dl-breadcrumb-item__separatorUsing the OPC UA Client to change a variable
dl-pagination__prev-inactivedl-pagination__prev-activedl-pagination__next-inactivedl-pagination__next-active
Using the OPC UA Client to change a variable dl-permalink__symbolPermalink

  1. In the “Address Space” view, in the UaExpert client, expand the “Objects  DeviceSet  |tvOPCUA|  Application  Global Vars  GVL” object.

    The variables of the global variable list are visible.

  2. Select the variables and drag them to the “Data Access View”.

    The variables and their current values are shown.

    _cds_img_uaexpert_2.png

  3. Change the variable values by double-clicking the “Value” field.