Siemens FS720 Mounting & Installation page 81

6.6.4.3 X11 monitoring signals
Pin Designation
9 SB
8 SB
7 SA
6 SA
5 F
4 F
3 BS
2 NS
1 S
Building Technologies
Fire Safety
Description
Control line B for even current distribution (only when switching in parallel)
Control line B for even current distribution (only when switching in parallel)
Control line A for even current distribution (only when switching in parallel)
Control line A for even current distribution (only when switching in parallel)
Connection for temperature sensor (master only)
Connection for temperature sensor (master only)
Signaling: Battery fault (↑ normal operation 1/3 closed)
Signaling: Mains fault (normal operation 1/2 closed)
Signaling: Common fault contact
Admissible cable cross-section: 0.2...2.5 mm²
SV 24V-150W-A5
X11
SB 9
SB 8
7
SA
SA 6
5
F
F 4
BS
3
NO
NS
NO
2
C
1
S
X8
0
+B
T6.3A I-begr.
I-unbegr.
9
+B
8
+24V
7
+24V
6
+24V
5
+24V +24V
4
+24V
3
0V
2
0V
0V 1
Figure 36: Wiring of the single power supply SV 24V-150W-A5
1 Cable tree to periphery board or fire terminal board
Installing, exchanging and connecting modules
Power supply (150 W)
NTC 4.7 kΩ
6
#BATT
#MAINS
COMMON
1
VSYS+
VSYS-
Battery
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A6V10210390_j_en_--
2015-12-15