17
Fiber optic network module FN2006 / FN2007
Pin assignments
108
Building Technologies
008837_q_en_--
Fire Safety
14.05.2012
17.3.3
Fiber optic cable connection
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.
FN2006/FN2007
FN2006/FN2007
FN2006/FN2007
Line 1
Line 2
A1
B1
A2
B2
A1
B1
A2
B2
A
1
B
1
A1
B1
A2
B2
A1
B1
A2
B2
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
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', supply input B to fiber optic cable network module (redundant supply)
1
A1/B1
FCnet connections for line '1'
A2/B2
FCnet connections for line '2'
Fiber optic cable connection (RX), optical receiver
Fiber optic cable connection (TX), optical transmitter
