L
SN 0300 A
AUX1 LSN1 AUX2 LSN2
+ – a– b+ + – a– b+
FLM-420-O1I1-E
N
I
-
N
I
+
N
I
V 0
U
+
U
+
-
2
a
-
1
a
b2+
+
1
b
T
U
O
-
W
O
P
FLM-420-O1I1-E
N
I
-
N
I
+
N
I
V
0
U
+
U
+
-
2
a
-
1
a
b2+
+
1
b
T
U
O
-
W
O
P
FLM-420-O1I1-E
+ U
-U
24 V -- 28 V
max. 3m
max. 3m
Modular Fire Panel
Wiring | en 233
Bosch Sicherheitssysteme GmbH
Wiring Guide
2016.07 | 12.6 | F.01U.009.201
