Siemens FS720 - Page 138

Installing, exchanging and conne
cting modules
Installing the fiber optic cable network module
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Building Technologies
A6V10210390_m_en_
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Fire Safety
2018
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08
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29
7.13.3.3 Fiber optic cable connection
Figure 72: Example of different wirings of the fiber optic cable network module
Designation Description
A
↑ Station with one ↑ network module (SAFEDLINK) and external fiber optic cable
network module
B
Station with one network module (SAFEDLINK) and internal fiber optic cable
network module
C
Station with two network modules (SAFEDLINK) and external fiber optic cable
network module
1 Network module (SAFEDLINK), master module
2 Network module (SAFEDLINK), degraded mode module
3 'Power A', supply input A to fiber optic cable network module
4 'Power B', redundant supply input B to fiber optic cable network module
A1/B1 C-WEB connection for line '1'
A2/B2 C-WEB connection for line '2'
Fiber optic cable connection (RX), optical receiver
Fiber optic cable connection (TX), optical transmitter
FN2006/FN2007
FN2006/FN2007
FN2006/FN2007
Line 1
Line 2
A1
B1
A2
B2
A1
B1
A2
B2
A
1
B
1
A2
B2
A1
B1
A2
B2
A1
B1
C
1
2
Vsys
Vsys
3
4
Vsys
3
Vsys
Vsys
3
4
Line 2
Line 1
Line 1
Line 2
Power A
Power B
Power A
Power B
Power A
Power B
A1
B1
A2
B2
A1
B1
A2
B2
A2
B2
A1
B1
EF 1
EF 2
EF 1
EF 2
EF 2
EF 1