Installation
7 Installation
WARNING
Risk of explosion when improperly replacing battery! Only use original
replacement parts or those recommended by the manufacturer. Used batteries
are hazardous waste and have to be disposed accordingly!
Only an authorized electrician may connect the system to the 230 V power supply. Disconnect the 230
V power supply from the unit using the intended disconnecting device when replacing the power pack
and when working on 230 V parts.
Also clamp off the battery at its connection poles!
7.1
Power Supply Overview
Power OK (gn)
Sensor malfunction (yl)
Battery malfunction (yl)
Slave
Master
F
SA
SA
NC
NC
F
BS
NS
S
+24V
+2
4V
+2
4V
+B
+B
I-be
gr
+2
4
V
+2
4
V
0V
0V
0V
PE
L
L
N
N
X8
1
0
9 8 7 6 5 4 3 2 1
X11
9 8 7 6 5 4 3 2 1
X1
Interference
Rest
Slave1: X8/2
Slave2: X8/2
Slave2: X8/7
Slave1: X8/7
To loads
Slave1: X11/6
Slave2:X11/7
PE / FPE
L
N
Battery temperature sensor Siemens Matsushita
NTC K164/4,7k/K B57164-K472-K
Maintenance-free lead-gel batteries 2 x 12 V
Battery fuse F2 for output X8/10
T6,3AH250V 5 x 20
Mains fuse F1 T4AL250V 5 x 20
1
2
3
4
1
2
3
4
1
2
3
4
5
5
5
Batterie with external fuse
In case of several parallel connected power
supplies, always use an external fuse between 12
and 20 A.
Fig. 1
Power supply
12
Siemens Building Technologies
A24205-A335-B219.doc
Fire & Security Products
08.2004
