RFL Communications 21 Sub-MUX Especificaciones Pagina 181

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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
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B
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A
Mapped in FCS
Mapped in FCS
Mapped in FCS
Mapped in FCS
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