S7-200

muftah

Member
M
Join Date
Nov 2009
Location
egypt
Posts
10
Dear friends ...i have this problem ...
i need to change this 2 modules
223-1BH21-0XA0 AND 222-1HF20-0XA0...
and they tell me if i didn't get it i can replace it with this modules..
223-1BH22-0XA8 AND 222-1HF22-0XA8

SO can i connect these modules directly ( no changing in software or hardware)

thanks for advance my friends
 

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