Modulare Brandmelderzentrale
+
–
a– b+
AUX1
a1
b1
C
Bosch Sicherheitssysteme GmbH
FNM-420-A-BS
FNM-420U-A-BS
+
–
a– b+
LSN1
AUX2
LSN2
a1
a2 a1 b2D b1S 0V +U
a2
b1 b2
FNM-420-A-BS
FNM-420U-A-BS
b1
b2
ELS
a1
a2 a1 b2D b1S 0V +U
C
a2
b1 b2
FNM-420-A-BS
FNM-420U-A-BS
Anschaltehandbuch
Anschaltung | de
VdS 2489
a2
b2
2020.06 | 12.8 | F.01U.009.201
83