Bosch 120 Series - Connection

PI − 34.51 enProduktinformation FMC−120−DKM / ESTGLT
Page 12 of 18
BDL−F.01U.066.178
A2.en/ 11.04.2007
ST−FIR/ PRM1 / sib
7.4. Connection
Detailed wiring diagrams and bridge assignments for connection to different fire panels are
shown in the wiring diagram manual.
aba’
b’
1 2 3 4 5 6 7 8 9 10
R4 R3 R5
R1
AB
EG
H
K
J
C
D
F
R1 (A/B) = 820 Ω R3 (G/H)= 0 Ω
R4 (E/F) = 150 Ω R5 (J/K) = 0 Ω
R2
E
R6
R6 (A/B) = 2k21
+
−
+
Endmelder / Last detector / Laatste melder:
R2 (C/D)= R
E
=3k92
−
In order to reach an alarm resistance of 820 Ohm in current gain operation,
resistor R6 must be removed. For other operating modes (voltage reduc-
tion), see the wiring diagram manual for the corresponding fire panel.
b’
3
2
A
B
JK
H
G
F
E
D
C
10
8
9
4
1
R4
R5
R2
R3
R1
a’
S1
S2
5
b
a
6
7
(E)
E
(RE)
To the next detector
From the control panel