SEL-787-3, -4 Data Sheet Schweitzer Engineering Laboratories, Inc.
18
Ethernet Network Architectures
Figure 13 Simple Ethernet Network Configuration
Figure 14 Simple Ethernet Network Configuration With Dual Redundant Connections (Failover Mode)
Figure 15 Simple Ethernet Network Configuration With Ring Structure (Switched Mode)
CAT 5 shielded twisted pair (STP)
cables with RJ-45 connectors
(SEL-C627/C628) for
copper Ethernet ports
OR
Fiber-optic Ethernet cables with
LC connectors (SEL-C808) for
fiber-optic Ethernet ports
Set Port 1 (Ethernet) settin
s in each relay.
NETWORK
SEL-787
SEL-787
NETWORK
Set Port 1 (Ethernet) settin
s in each relay.
CAT 5 shielded twisted pair (STP) cables with RJ-45
connectors (SEL-C627/C628) for copper Ethernet ports
OR
Fiber-optic Ethernet cables with LC connectors
(SEL-C808) for fiber-optic Ethernet ports
Set Port 1 (Ethernet) settings in each relay.
SEL-787SEL-787
NETWORK
CAT 5 shielded twisted pair (STP) cables
with RJ-45 connectors (SEL-C627/C628)
for copper Ethernet ports
OR
Fiber-optic Ethernet cables with
LC connectors (SEL-C808) for
fiber-optic Ethernet ports