Siemens FS720 - Pin Assignments

Power supply (150W) SV 24V-150W
22
Building Technologies A6V10210410_a_en_--
Fire Safety & Security Products 18.05.2009
5.2 Pin assignments
5.2.1 X1 mains connection
PIN Designation Description
1 PE Ground (protective conductor)
2 L External conductor (L1)
3 L External conductor (L1)
4 N Neutral conductor
5 N Neutral conductor
Admissible cable cross-section: 0.2 ... 2.5 mm²
5.2.2 X8 output voltage
PIN Designation Description
10 +B
I-begr.
Connection for battery, current limited via internal battery
fuse F2 (not cascaded)
9 +B
I-unbegr.
Connection for battery, no current limit (when cascaded,
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
Comment
Batteries may be connected either on terminal 10 or, with external fuse, to terminal
9.