Siemens FS720 Mounting & Installation page 75

Building Technologies
Fire Safety
Wiring diagram
FCA2046 Card cage
EXT_VSYS
EXT_VSYS
EXT_DATA_A
EXT_DATA_B
Extinguishing terminal 1, X1
DATA_A_IN
DATA_A_OUT
DATA_B_IN
DATA_B_OUT
Extinguishing terminal n, X1
DATA_A_IN
DATA_A_OUT
DATA_B_IN
DATA_B_OUT
Figure 40: Wiring diagram for external extinguishing terminals
Mounting and installing extinguishing control panels
Extinguishing terminal installation and wiring
X10
+ 5
- 6
A 7
B 8
A 1
A 2
B 3
B 4
A 1
A 2
B 3
B 4
Extinguishing terminal 1, X2
1 VSYS_POS
+
VSYS_POS
2 +
VSYS_NEG
-
3
-
VSYS_NEG
4
5
#MAINS
#BATTERY
6
7 - -3SRC
+
8
+3SRC
Extinguishing terminal n, X2
1 VSYS_POS
+
VSYS_POS
2 +
VSYS_NEG
-
3
-
VSYS_NEG
4
5
#MAINS
#BATTERY
6
7 - -3SRC
+
8
+3SRC
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2018-08-29
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