5/17/2012 11:17 AM | |
Joined: 3/18/2008 Last visit: 12/8/2023 Posts: 1750 Rating:
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Hello, How Do you want to Communicate 3 CPU? i mean Profibus/Ethernet??? please refere following FAQ for details. Hope this will helps. How do you program communication blocks FB14 "GET" and FB15 "PUT" for data exchange in the S7 program of an S7-300 CPU? How do you program communication blocks FB12 "BSEND" and FB13 "BRCV" for data exchange in the S7 program of an S7-300 CPU? How do you program communication blocks FB8 "USEND" and FB9 "URCV" for data exchange on the S7-300? What are the options for exchanging data between CPUs via MPI/PROFIBUS DP? |
VANDE MATARAM..... |
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5/18/2012 4:30 AM | |
Posts: 15 Rating:
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yes thx. I use SFB12 and SFB13. |
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