System Sensor PDRP-2001 - Manual (Page 130)

130 PDRP-2001 Series Manual — P/N 53043:E1 2/28/2011
NFPA Standard-Specific Requirements Central Station/Remote Station Transmitter: Connection to FACP Dry Contacts
C.2 Central Station/Remote Station Transmitter: Connection
to FACP Dry Contacts
The dry contacts of the PDRP-2001 programmable relays can be used to trip a UL-864 Listed
Central Station/Remote Station Transmitter. The FACP contacts must be supervised by the Central
Station/Remote Station Transmitter module using End-of-Line Resistors (ELRs) with a value
determined by the Transmitter manufacturer. Power is also provided by the Central Station/Remote
Station Transmitter manufacturer. Refer to the Central Station/Remote Station Transmitter
manufacturer’s manual for details.
Figure C.5 FACP Dry Contacts Connection to Central Station/Remote
Station Transmitter
Typical Central Station/Remote Station Transmitter Module
Typical Input Zone Triggers
Fire Alarm Control Panel
Alarm Sup
erv
.
T
roub
le*
*Note: The Trouble Relay is a
fail-safe relay. With power
applied to the FACP and no
troubles in the panel, the wiring
should be connected to the NO
and C contacts as indicated in the
illustration.
rp
20
02
d
ry
sm
it.
cdr