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40
FSC Safety Manager Installation Guide
10/01
2.8
UCN Connections,
Continued
UCN installation,
continued
Figure 2-6 – Connection of the UCN
LCN "A" Coaxial Cable
LCN "B" Coaxial Cable
Network
Interface
Module
Universal
Station
Network
Interface
Module
History
Module
75 Terminator
Redundant
Pair
UCN Drop
Cables (50 meters
maximum length)
75 Terminator
UCN Trunk
Cables*
"A"
"B"
PM
PMM
PMM
LCN
System
Install as in
SW02-300,
Binder
TPS1020
FSC-SM
SMM
FSC-SM
SMM
75 Terminators in all
Unused Sockets
Each trunk cable (segment)
length is restricted to
multiples of a basic length
(2.6 meters for standard
RG-11 type UCN Trunk).
Optional
Armored
Trunk
Note that redundant devices on
the same UCN should use the
same taps.
*
Dot designates
isolated trunk port
CP 1
CP 2
Continued on next page
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