Siemens SINAMICS S120 Function Manual page 700

Communication
11.2 Communication via PROFIBUS DP
The details after creation of the slave-to-slave communication link for a drive object of the
drive device are as follows:
Figure 11-26 Details after the creation of the slave-to-slave communication link
10.You should therefore adjust the telegrams for each drive object of the selected drive
device that is to participate actively in slave-to-slave communication.
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Function Manual, (FH1), 04/2014, 6SL3097-4AB00-0BP4
Drive functions