Different PC adapter and PC/PPi cable

huynt

Member
huynt
Join Date
Nov 2004
Posts
106
Dear all
I know PC adapter use to download S7 300/400 with MPI/Profibus port, PPi for US S7-200, but i don't know PPI is different PC Adapter?, PPI only is RS232/485 converter, PC adapter have layer two of MPI/Profibus protocol?.
Thanks.
 

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