Siemens FS720 - Page 110

Installing, excha
nging and connecting modules
Power supply (150 W)
7
110 | 248
Building Technologies
A6V10210390_m_en_
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Fire Safety
2018
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08
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29
7.6.4.2 X8 output voltage
Pin Designation Description
10 +B
I-begr.
Connection for battery, current limited via internal battery fuse F2 (without parallel
switching)
9 +B
I-unbegr.
Connection for battery, not current limited (when switching in parallel: Fuse in the
cable tree)
8 +24 V Supply output +24 V
7 +24 V Supply output +24 V
6 +24 V Supply output +24 V
5 +24 V Supply output +24 V
4 +24 V Supply output +24 V
3 0 V Supply output 0 V
2 0 V Supply output 0 V
1 0 V Supply output 0 V
Admissible cable cross-section: 0.2…2.5 mm²
Batteries may be connected either on terminal 10 or, with external fuse, to
terminal 9.
7.6.4.3 X11 monitoring signals
Pin Designation Description
9 SB Control line B for even current distribution (only when switching in parallel)
8 SB Control line B for even current distribution (only when switching in parallel)
7 SA Control line A for even current distribution (only when switching in parallel)
6 SA Control line A 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