Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
The term "reference device" is not an usual terminology on this CAD. The above set seems like a graphical report of the terminal strip ( available as a form file having the .F13 extension ) added with Manual Placement, not as Page placement. Not all EPLAN versions can handle this feature, at least not the Kompact I worked with.