Wiring Principle Behind C-Net Devices - Siemens FC72x Quick Reference Manual

5.7 Wiring principle behind C-NET devices

A
Connection terminal for detector base
and sounder base
S Shielded connection cable, optional
1 Manual call point
2 Input/output modules
Building Technologies
Fire Safety
The screw terminals for directly connecting the fire detection cable are integrated in
every C-NET line device. The connection terminals with input (+/-) and output (+/-)
are the same for all line devices, with the exception of the detector base.
S
FC722 / FC724
Cerberus TM
1 2 3
4 5 6
7 8 9
0 #
C
Figure 13: Wiring example of C-NET detector devices on loop
1b Corresponds to +, input/output
5 Corresponds to –, input
6 Corresponds to –, output
3 Transponder
4 Alarm sounder with beacon
Wiring principle behind C-NET devices
6
5
6
5
C-NET
Installation
5
A
1b
1b
1
2
3
4
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2015-12-15