Section 19
Ethernet-based communication
572
Device 1
AP1
PhyPortA
PhyPortB
Switch A
PhyPortA
PhyPortB
AP1
Device 3
IEC09000758 V4 EN-US
Figure 218:
Parallel Redundancy Protocol (PRP)
Device 2
AP1
PhyPortA
PhyPortB
Switch B
PhyPortA
PhyPortB
AP1
Device 4
IEC09000758-4-en.vsd
1MRK 511 401-UUS A
Bay control REC670 2.2 ANSI
Application manual