Hi

i want to do communication between S7-1200 and S7-300 with Profibus Kindly help

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Split from Profibus DP communication in S7-1200.

AutoGen_819648

i want to do communication between S7-1200 and S7-300 with Profibus Kindly help

 share more information.

Who is master? how is slave?

What do you already know?

and have a look in the manuals. many of them are shared in other threads. like this:

CPU-CPU Communication with SIMATIC Controllers

have a look on page 134.

regards,

Hello,

try for first read all posts here in this topic. Then click on Jen_Moderator's post link, there you can continue learn more about possibilities, you simply must set who will be Master and who Slave. To this selection you need set also HW of each CPU.