Specifications

December 2008 Page 14–5
Chapter 14. Protective Relay Interface (PRI/PRS) Module
14
Figure 14–4.
PRI Multi-drop with redundant path
Figure 14–5.
PRI Module Configuration window
Station #1
w/PRI
"Gap Unit"
Station #2
w/PRI
"Pass Unit"
Group Address = 6
Station #3
w/PRI
"Pass Unit"
Station #4
w/PRI
"Pass Unit"
The "Gap Unit" monitors 2
chassis slots &
switches to a "Pass Unit"
if a channel failure occurs
ß
C
h
a
n
n
e
l
B
à
ß
C
h
a
n
n
e
l
A
Mapped in FCS
Mapped in FCS
Mapped in FCS
Mapped in FCS
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FIBER OPTIC COMMUNICATIONS FOR UTILITY SYSTEMS
Technologies,Inc.
FOCUS
FIBER OPTIC COMMUNICATIONS FOR UTILITY SYSTEMS
Technologies, Inc.
FOCUS
FIBER OPTIC COMMUNICATIONS FOR UTILITY SYSTEMS
Technologies, Inc.
FOCUS
FIBER OPTIC COMMUNICATIONS FOR UTILITY SYSTEMS
Technologies,Inc.