S7 routing gateways: MPI - DP - PROFINET
The following figure shows access from MPI to PROFINET via PROFIBUS. CPU 1, for
example 416-3, is the router for subnet 1 and 2; CPU 2 is the router for subnet 2 and 3.
Figure 14-2
S7-400H
System Manual, 03/2012, A5E00267695-11
S7 routing gateways: MPI - DP - PROFINET
Communication
14.1 Communication services
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