hello guys 

i have complex topic i need to enquire about

i have plc s7-400 with FM 458-1 DP card in the same rack, the dp at the fm card is connected to 5 inverters as in pic 4 and fm 458 is written in cfc language as in pic 3

i have backup of the hardware when i try to go online at any cfc chart it giving me the error as in pic 2

i dont know why ??

i tried to upload the whole station it uploaded the station but with no charts ??

and the dp of the fm card is greyed out and no drives connected to it 

thnx alot for your answer 

but if the upload is not possible what will i do in case of defective module ,, from where i get the backup