Device parameter can be edited with visual energy, visual energy Starter, as well as the Busmaster. To edit the parameter, the registered user has to be the member of the User role NWF. So you can reach the Device parameter.
|visual energy||area Project configuration -> multisys-BM -> Selection Busmaster -> open configuration website|
|visual energy Starter||Location -> Bus segment -> Bus device ->|
|Busmaster||Location -> Bus segment -> Bus device ->|
Depending on device type, a specialized configuration dialog will be opened: