Siemens FS720 - Page 137

Installing, exchanging and connecting modules
Installing the fiber optic cable network module
7
137 |
248
Building Technologies
A6V10210390_m_en_
--
Fire Safety
2018
-
08
-
29
(SAFEDLINK). You will find information in the description of network module
(SAFEDLINK) FN2001.
Figure 71: Example of wiring the FN2006 / FN2007 to the FN2001 for internal installation
The total cable lengths of the electric
C
-
WEB
connections with copper cables for
all fiber network modules to the stations may be no longer than 1000 m.
NOTICE
Wiring cross
-
wise in the electrical
C
-
WEB
If the FN2001 is wired cross-wise to the FN2006/FN2007, ground fault monitoring
is not required. The wiring must be carried out 1:1 according to the diagram
above (A1-A1, B1-B1, A2-A2, and B2-B2).
FN2006/FN2007
A1
B1
A2
B2
Line 1
Line 2
Power A
Power B
EF 1
+
NC
NO
C
-
+
NC
NO
C
-
7
8
9
10
Vsys+
Fire control panel
Periphery board
FCI2002 / FCI2004
1
1
A1
-
B1
1
EF 2
A2
-
B2
1
X1
Vsys-