Siemens FS720 - Page 107

Installing, exchanging and connecting modules
Power supply (150 W)
7
107 |
248
Building Technologies
A6V10210390_m_en_
--
Fire Safety
2018
-
08
-
29
7.6.3.3 X11 monitoring signals
Pin Designation Description
9 NC Not used
8 NC Not used
7 SA Control line for even current distribution (only when switching in parallel)
6 SA Control line for even current distribution (only when switching in parallel)
5 F Connection for temperature sensor (master only)
4 F Connection for temperature sensor (master only)
3 BS Signaling: Battery fault (↑ normal operation 1/3 closed)
2 NS Signaling: Mains fault (normal operation 1/2 closed)
1 S Signaling: Common fault contact
Admissible cable cross-section: 0.2…2.5 mm²
Figure 53: Wiring of the single power supply SV 24V-150W-A4
1 Cable tree to periphery board or fire terminal board
NO
NO
C
8
9
6
7
X8
4
5
3
2
1
0
I-begr.
+24V
+B
+B
+24V+24V
+24V
0V
0V
0V
+24V
T6.3A
+24V
8
9
6
7
X11
SA
F
F
BS
SA
NC
NC
NS
S
4
5
3
2
1
NTC
4.7 k
Ω
SV 24V-150W-A4
I-unbegr.
COMMON
#MAINS
#BATT
VSYS+
VSYS -
Battery
1