Yes it is possible to remname the DFB by following the steps below.
Go to Derived FB Types and right click on the DFB that you want to rename.
Assign a name. DFBname.XDB, for example.
Right click on Derived FB Types and <Import>.
Highlight the line that calls out the DFB.
Double click on the ' X' in the Rename column.
Rename as: Newdfbname. <Rename> <OK>.
You can then edit this DFB and/or delete the original DFB.
Legacy KB System (APS) Data: RESL210438 V1.0, Originally authored by DaSo on 01/28/2013, Last Edited by DaSo on 01/28/2013
Related ranges: Unity Pro - SoCollaborative software