Siemens FS720 Mounting & Installation page 147

Connection from
Connector Pin Designation
FN2008-A1 L1+ Supply+ input
M1 Supply- input
F1 Detector contact
F2 Detector contact
P1 Electrical Ethernet 1
FDCIO222 LINE+ C-NET connection 1
1
LINE-
LINE+ C-NET connection 2
LINE-
Building Technologies
Fire Safety
Wiring table
The wiring table below summarizes the plug assignments from the corresponding
product data.
To
Connector
Fire terminal board X5 1/3
FDCIO222
PMI & mainboard
FC72x
Periphery board
X11 or X12
Any I/O module can be used in place of the FDCIO222.
1
Installing, exchanging and connecting modules
Ethernet switch FN2008 and safety module FN2009
Pin
2/4
IN1
1
IN1
X5
1
2
3
4
Designation
Vsys+ supply output
Vsys-- supply output
Control contact input
Control contact input
Electric Ethernet
LOOP1_1 (+/-)
LOOP1_2 (+/-)
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2018-08-29
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