Installation guide

Planning and Designing RIO Cable System
890 USE 101 00 October 2006 25
Single-cable Hot
Standby System
The following is an illustration of the single-cable Hot Standby (HSBY) system.
P/S PLC RIO HSBY I/O I/O P/S PLC RIO HSBY I/O I/O
P/S RIO I/O I/O I/O
P/S RIO I/O I/O I/O
P/S RIO I/O I/O I/O
P/S RIO I/O I/O I/O
Primary PLC Standby PLC
Self-terminating
F Adapter (STFA)
HSBY Fiber Interconnect Cable
Splitter
Trunk Cable
Drop Cable
Drop Cable
Drop Cable
Drop Cable
Trunk Terminator
STFA
RIO Drop #2
RIO Drop #4
RIO Drop #3
Last RIO Drop
Tap
Tap
Tap
Tap
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com