Siemens FS720 Mounting & Installation page 109

6.13.3.3 Fiber optic cable connection
FN2006/FN2007
A
A1
B1
1
A2
B2
3
Vsys
4
Vsys
FN2006/FN2007
B
A1
B1
1
A2
B2
3
Vsys
Designation
A
B
C
1
2
3
4
A1/B1
A2/B2
Building Technologies
Fire Safety
● If the fiber optic cable network module is mounted in the ↑ station, then only
one supply must be connected.
● In the case of remote installation, the supply must be shielded and made
redundant in accordance with EN 54.
A1
Line 1
B1
A2
Line 2
B2
Power A
Power B
A1
Line 1
B1
A2
Line 2
B2
Power A
Power B
Figure 53: Example of different wirings of the fiber optic cable network module
Description
↑ Station with one ↑ network module (SAFEDLINK) and external fiber optic cable
network module
Station with one network module (SAFEDLINK) and internal fiber optic cable
network module
Station with two network modules (SAFEDLINK) and external fiber optic cable
network module
Network module (SAFEDLINK), master module
Network module (SAFEDLINK), degraded mode module
'Power A', supply input A to fiber optic cable network module
'Power B', supply input B to fiber optic cable network module (redundant supply)
C-WEB connection for line '1'
C-WEB connection for line '2'
Fiber optic cable connection (RX), optical receiver
Fiber optic cable connection (TX), optical transmitter
Installing, exchanging and connecting modules
Installing the fiber optic cable network module
FN2006/FN2007
A2
Line 2
B2
A1
Line 1
B1
Power A
Power B
6
C
A2
B2
1
A1
B1
A2
B2
2
A1
B1
3
Vsys
4
Vsys
1
109 | 222
A6V10210390_j_en_--
2015-12-15