50 IFC-3030 Installation Manual — P/N 52024:C 08/05/2005
Applications NFPA 72 Central or Remote Station Fire Alarm System (Protected Premises Unit)
4.3 NFPA 72 Central or Remote Station Fire Alarm System
(Protected Premises Unit)
The figure below shows typical wiring diagram for a NFPA 72-1999 Central Station Fire Alarm
System (Protected Premises Unit) or a Remote Station Fire Alarm System (Protected Premises
Unit) using the Universal Digital Alarm Communicator/Transmitter (UDACT) and IFC-3030.
Connect and program the UDACT according to the directions given in The UDACT Instruction
Manual.
Typical wiring of a UDACT with IFC-3030:
NOTE: An NFPA 72-1999 Central Station requires 24 hours of standby power; an NFPA 72-1999
Remote Station requires 60 hours of standby power.
NOTE: Install a 120 ohm End-of-Line resistor
(P/N 71244) UDACT TB1 terminals 3 and 4 if
last or only device on EIA-485 line.
UDACT in ABS-8RB
(shown with cover removed)
Solid earth
ground
To supervised
phone lines
FACP Cabinet
EIA-485 (ACS Mode)
TB7 on control panel
Supervised and power-limited
EIA-485 and power wiring
3030-UDACT.cdr
+24 VDC
non-resettable
power from main
or auxiliary power
supply
+24V
Gnd
RS+
RS-
Shield
RS+
RS-
ACS/Term
TERM (NC)
Ferrite cores
P/N 29090
Figure 4.2 Typical Wiring Diagram for a Central Station Fire Alarm System
NOTE: This application can also be done with the TM-4 Transmitter; refer to the TM-4
Transmitter Module manual for more details.
NOTE: The following models do not comply with requirements for AC loss delay reporting and
must be used with Central Station Protected Premises systems: AA-30, AA-120, AA-100,
APS-6R, CHG-120.
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