Siemens Cerberus PRO FC721 - Loop Connection Example; Stub Connection Example

Installation
C
-
NET detector line
6
63 |
118
Building Technologies
A6V10211100_f_en_
--
Fire Safety
2015
-
12
-
15
The connection terminals for the C-NET are on the periphery board.
Figure 24: Position of C-NET connection terminal on the periphery board
● Max. 126 C-NET devices are permitted on the C-NET connection (block of 4
terminals).
● The C-NET devices can be distributed on the loop (max. 126 devices) or on
two stubs (max. 32 devices per stub).
Loop connection example
● Max. 126 line devices
Figure 25: C-NET loop circuit
Alternatively, the connection of two stubs instead of one loop is possible
Stub connection example
● Max. 32 line devices per stub
● Total of max. 64 line devices per line connection (4 terminals)
Figure 26: C-NET stub circuit
X11
1
2
3
4
+
-
+
-
C
Cerbe rus
TM
1
2
3
4
+
-
+
-
C
Cerberus
TM