Siemens SINAMICS S120 Function Manual page 443

Step 7 routing with CBE20
The CBE20 does not support STEP 7 routing between PROFIBUS and PROFINET IO.
Connecting the supervisor
You can go online with the STARTER in a number of ways, which are illustrated below:
Figure 10-46 Connecting the supervisor
NOTICE
SINAMICS does not support routing from PROFIBUS to PROFINET and vice versa.
Drive Functions
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
Communication PROFIBUS DP/PROFINET IO
10.3 Communications via PROFINET IO
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