MS-9600LS Series Manual — P/N 52646:B2  2/12/2010 193
Central Station/Remote Station Transmitter: Connection to FACP Dry Contacts NFPA Standard-Specific Requirements
C.1  Central Station/Remote Station Transmitter: Connection 
to FACP Dry Contacts
The dry contacts of the FACP 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.6  FACP Dry Contacts Connection to Central Station/Remote Station Transmitter
Typical Central Station/Remote Station Transmitter Module
Typical Input Zone Triggers
FACP Main Circuit Board
Alarm
Trouble*
Supervisory
*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.
ms9600lsdryxmit.wmf