need informations about wonderware Intouch HMI adress declaration

good mornnig
someone can help me on Wonderware Intouch configuration, I could not indrestand Adress declaration like %R03001:11
I have never seen like this kinde of declaration (usual we use adresse like this %r03046), I work on GE Fanuc PLC 9070, and when i try to find the adress %R3046, I found it only in variable declaration, and i am sure that it is used in the program as a timeout constate
any information will be helpfull
thanks in advance