Bosch Appliances Home Security System LBB 1965 User Manual

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Bosch Security Systems | 2003-09 | 9922 141 50502en
Plena Message Manager | Installation and Operating Manual | 
en | 12
3
External settings and connections
3.1 Connecting the DC supply (battery)
Figure 3.1
The message manager has a 24 Vdc input (screw terminal), which you can use to connect a back up power supply, 
e.g. batteries. You can earth (14) the unit to increase the electrical stability of the system.
Caution
The connection cable must have an in-line fuse. Use the type of fuse as mentioned in the illustration.
115V~
230V~
Mains
Pilot
tone
Supe
rvision
RS23
2 to P
C
RS23
2 to
In
In
Out
Loo
p thr
ough
Out
Pilot
Tone Message
LBB
1965/0
0
8900
196 50
005
WK
.
S/N.
Trigge
r Inpu
t 1-6
OFF
ON
NO
NC
C
24V
-
+
Ms g
Active
Fault
GN
D
1
2
3
4
5
6
7
8
9
10
11
12
Trigge
r Inpu
t
Appara
tu s d
elivere
d conn
ecte
d for
230V~
50/60H
z
1 2
3 4
5 6
7 8
1
2
3
4
5
6
7
8
NC
NO
C
ated
Input
Power:
50VA
T0.5L2
50V
This
appara
tus mu
st be
earthe
d
Warnin
g
Mains
Pilot
tone
Supe
rvisio
n
In
Out
Out
Trigg
e r Inp
u t 1-6
OFF
ON
NO
NC
C
24V
-
+
Ms g
Active
Fault
GND
1
2
3
4
Trigg
e r In
put
1 2
3 4
5 6
7 8
1
2
3
4
5
6
7
8
NC
NO
C
14
F
F = 1.5 A
12
VDC
12
VDC
-
+
-
+
External settings and connections