Siemens FS720 Mounting & Installation page 110

Installing, exchanging and connecting modules
7
Power supply (150 W)
7.6.4.2 X8 output voltage
Pin Designation
10 +B
I-begr.
9 +B
I-unbegr.
8 +24 V
7 +24 V
6 +24 V
5 +24 V
4 +24 V
3 0 V
2 0 V
1 0 V
7.6.4.3 X11 monitoring signals
Pin Designation
9 SB
8 SB
7 SA
6 SA
5 F
4 F
3 BS
2 NS
1 S
110 | 248
Building Technologies
Fire Safety
Description
Connection for battery, current limited via internal battery fuse F2 (without parallel
switching)
Connection for battery, not current limited (when switching in parallel: Fuse in the
cable tree)
Supply output +24 V
Supply output +24 V
Supply output +24 V
Supply output +24 V
Supply output +24 V
Supply output 0 V
Supply output 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.
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
A6V10210390_m_en_--
2018-08-29