Bosch FPA-5000 - Adding or deleting elements

a1/a2
c
b1
b2
+V
0V
NO
NC
C
a1/a2
c
b1
b2
+V
0V
FAA--MSR-420
NO
NC
C
LSN 0300 A
AUX1 LSN1 AUX2 LSN2
+ – a– b+ + – a– b+
a1/a2
c
b1
b2
+V
0V
NO
NC
C
FAA-MSR 420
EN54-13
+ U-U
8 . 5 -- 33 VDC
76 en | Wiring Modular Fire Panel
2016.07 | 12.6 | F.01U.009.201 Wiring Guide Bosch Sicherheitssysteme GmbH