Siemens FS720 - Page 33

Fire terminal board FTI2001-A1
33
Building Technologies A6V10210410_a_en_--
Fire Safety & Security Products 18.05.2009
7
8
X1
9
10
3
4
5
6
1
2
VSYS -
VSYS -
VSYS +
VSYS +
3SRC -
3SRC +
COMMON
#MAINS
#CONV
#BATT
-
+
-
+
7.2.2 X5 supply output
PIN Designation Description
4 GND 2 Ground
3 VSYS 2 System supply 21 … 28.6 V DC (+) (1 A/T)
2 GND 1 Ground
1 VSYS 1 System supply 21 … 28.6 V DC (+) (1 A/T)
Admissible cable cross-section: 0.2 ... 2.5 mm²
4
3
X5
GND 2
VSYS 2
2
1
GND 1
VSYS 1