FUNCTIONAL DESCRIPTION
TDM
BUS
TERMINATOR
CARD
TDM BUS
EXTENDER
CABLE
(CBC)
AC POWER
TO SINGLE
POINT GROUND
CABINET
ON/OFF
SWITCH
3
AC POWER
# 6 AWG
BUILDING
GROUND
WIRE
CABINET 2
AC POWER
#6 AWG
GROUND
WIRE
CABINET 1
COUPLED
BONDING
CONDUCTOR
Figure 3-4.
TDM Bus - Three Cabinet System
3-8
