e1453b
4
Fire & Security Products
Siemens Building Technologies Group
12.2001
1.2
Basic wiring layout of a fire detection system
Extra-low voltage 16...30V
DC
Low voltage 110...240V
AC
Alarm device line
Line to
control and
indication terminal
Door magnet line
Control unit
CC/CI..
Line to
remote transmission system
for alarms and faults
Detection line
Fire control installation
Mains supply
110...240VAC
Fuse
~
~
CT..
Door magnet
line
CC/CI...
FDC
Fig. 3
Basic fire detection system layout
