Siemens FS720 Mounting & Installation page 108

Installing, exchanging and connecting modules
6
Installing the fiber optic cable network module
108 | 222
Building Technologies
Fire Safety
The feed line of the electric C-WEB can be either shielded or unshielded. If the
feed line is shielded, cable glands must be used for the ↑ network module
(SAFEDLINK). You will find information in the description of network module
(SAFEDLINK) FN2001.
Fire control panel
Vsys+
Vsys-
Periphery board
FCI2002 / FCI2004
Figure 52: Example of wiring the FN2006 / FN2007 to the FN2001 for internal installation
The total cable lengths of the electric C-WEB connections (copper cable) in the
optical network may not be 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
1
A1
EF 1
-
A1 B1
B1
A2
B2 1
A2
EF 2
-
B2
X1
7
+ 1
Power A
8 -
9 C
10 NO
NC
+
1
Power B
-
C
NO
NC
Line 1
Line 2
A6V10210390_j_en_--
2015-12-15