Siemens FS720 - Pin Assignments

Installing, exchanging and connectin
g modules
Power supply (70W)
7
99 |
248
Building Technologies
A6V10210390_m_en_
--
Fire Safety
2018
-
08
-
29
7.5.2 Pin assignments
7.5.2.1 X1 mains connection
Pin Designation Description
1 Ground (protective conductor PE)
2 N Neutral conductor
3 L External conductor (L1)
Admissible cable cross-section: 0.2…2.5 mm²
7.5.2.2 X2 Power supply and signal lines FP2001
Pin Designation Description
8 Battery Detection line (#BATT): Battery fault
7 Convert Detection line (#CONV): Power supply fault
6 Mains Detection line (#MAINS): Mains fault
5 Common GND Ground (COMMON)
4 Usys + System supply (VSYS+)
3 Usys – System supply (VSYS-)
2 Akku + Battery supply (+)
1 Akku – Battery supply (–)
Admissible cable cross-section: 0.2…2.5 mm²
1 Cable tree to periphery board or fire terminal board
See also
2 X1 supply [➙ 82]
2 X1 supply [➙ 88]
2 X1 supply [➙ 94]
7
8
5
6
X2
3
4
Main
Common GND
Akku +
VSYS-
VSYS+
Convert
Battery
2
1
-
+
Usys +
-
+
Usys -
Akku -
#BATT
#CONV
#MAINS
COMMON
1
F103
F102