Pyronix 256 - Connecting Series Door Contacts to One Input

PCX SMS AND PCX 256 SYSTEM MANUAL
RINS871-3 Page: 135
17.13.3 Connecting Series Door Contacts to One Input
The below diagrams shows how you can connect a series of door contacts to one input, while still
maintaining the tamper circuit of each.
NC1
COMMS PGMS
TAMPER
RESET
ENGINEER
KEYPAD
RS232
BATTERY
CONNECT
----------------SAB----------------
COMMUNICATION CARD
EXPANSION CARD SLOT
AUX+
C1
SPK
NO1
NC2
A
-1 B-1 A B
C2
TR
NO2
B-
B+
F2
F3 F4 F5
F1
PGMS
BELL
AUX
BUS
BATTERY

Spare
A
LARM
Contact 1
Spare
ALARM
Contact 2
4
k
7