plc 300

Assem

Member
A
Join Date
Dec 2005
Location
yemen
Posts
3
hi, i need help, i am using a programs step 7 which connected to my plc 300 the problem is when ever i connect to the plc i can be online but the funiction of download is not active , it was working good before i few days but suddenly not active , anyone can help me in this ,

thank you
 

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