Pin Assignments - Siemens FS720 Quick Reference For Components / Pin Assignment

Power supply (150W) SV 24V-150W
5.2

Pin assignments

5.2.1 X1 mains connection
5.2.2 X8 output voltage
22
Building Technologies
Fire Safety & Security Products
PIN Designation
1 PE
2 L
3 L
4 N
5 N
Admissible cable cross-section: 0.2 ... 2.5 mm²
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
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.
Description
Ground (protective conductor)
External conductor (L1)
External conductor (L1)
Neutral conductor
Neutral conductor
Description
Connection for battery, current limited via internal battery
fuse F2 (not cascaded)
Connection for battery, no current limit (when cascaded,
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
A6V10210410_a_en_--
18.05.2009