Black Box LIE1014A - 6 Ring Version 2 Application; Ring Version2 Feature

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CHAPTER 6: RING VERSION2 APPLICATION
For a reliable network industrial Ethernet applications, the switch provides a mini-second grade failover ring protection; this feature
offers a seamless working network even if encountering some issues with connections. This works with twisted-pair and fiber
cable.
1 2
3
P1
P2ALM
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P2ALM
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SCADA
HMI
Operator Panel
Extender CO
IP camera
Server
Plant Network
Protection Ring
Plant Network
Protection Ring
Field Network
Protection Ring
Extender CPE
Fiber
Twisted-Pair
Ethernet
RTU
PLC
RTU
Field bus
FIGURE 6-1.
6.1 RING VERSION2 FEATURE
Group 1 - This supports the option of ring-master and ring-slave.
 Ring - This could be master or slave.
 When the role is ring master, one ring port is forward port and another is block port. The block port is a redundant port. It is blocked
in normal state.
 When the role is ring/slave, both ring ports are forward port.