M7 300 cpus

Hi everyone ,

I have m7 300 cpu connected with abb vfds through profibus network , i want replace these vfds with other vfd brand so another gsd files .

the problem is the original program when i open with simatic step 7 v5.6 , there are no program blocks appears except DBs . 

can i upload the all program blocks with step 7 v5.6 ?

Hello,

Check this below discussion, you might get some idea.

https://support.industry.siemens.com/tf//WW/en/posts/difference-s7-and-m7/181401?page=0&pageSize=10