Functions
5.4 Media redundancy (ring topologies)
PROFINET with STEP 7 V15
168 Function Manual, 12/2017, A5E03444486-AH
IO controller in the ring
IO device in the ring with redundancy level "Full redundancy"
Switch in the ring with redundancy level "Full redundancy"
IO device in the spur with the redundancy level "Partial redundancy"
Figure 5-37 Example configuration with MRPD