146 MRP-2002 Series Instruction Manual — P/N 53049:E5 7/28/2016NFPA Standard-Specific Requirements Central Station/Remote Station Transmitter: Connection to FACP Dry ContactsC.2 Central Station/Remote Station Transmitter: Connectionto FACP Dry ContactsThe dry contacts of the FACP programmable relays can be used to trip a UL-864 Listed CentralStation/Remote Station Transmitter. The FACP contacts must be supervised by the CentralStation/Remote Station Transmitter module using End-of-Line Resistors (ELRs) with a valuedetermined by the Transmitter manufacturer. Power is also provided by the Central Station/RemoteStation Transmitter manufacturer. Refer to the Central Station/Remote Station Transmittermanufacturer’s manual for details.Figure C.5 FACP Dry Contacts Connection to Central Station/Remote Station TransmitterTypical Central Station/Remote Station Transmitter ModuleTypical Input Zone TriggersFire Alarm Control Panel AlarmSuperv.Trouble**Note: The Trouble Relay is afail-safe relay. With power appliedto the FACP and no troubles inthe panel, the wiring should becontacted to the NO and Ccontacts as indicated in theillustration.