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NFPA Standard-Specific Requirements Central Station/Remote Station Transmitter: Connection to FACP Dry
122 MRP-2001 & MRP-2001E PN 53040:A 4/16/2007
C.2 Central Station/Remote Station Transmitter:
Connection to FACP Dry Contacts
The dry contacts of the MRP-2001/E 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
Superv.
Trouble*
*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.
rp2002drysmit.cdr