Siemens FS20 - Page 139

Mounting and installation of the compact control panels
Installing the fiber optic cable network module
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354
Building Technologies
008851_s_en_
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Fire Safety
2016
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01
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27
The feed line of the electric FCnet 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.
Figure 67: Example of wiring the FN2006 / FN2007 to the FN2001 for internal installation
The total cable lengths of the electric
FCnet
connections (copper cable) in the
optical network may not be longer than 1000 m.
NOTICE
Wiring cross
-
wise in the electrical
FCnet
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-