Johnson Controls IFC-640 Manuel D’Utilisation

Page de 9
JCI-6856:A • 12/01/06 — Page 1 of 9
IFC-640
Intelligent Addressable 
Fire Alarm System
JCI-6856:A
IFC-640 shown in CAB-4 with 
JNCA 640-character display
General
As a stand-alone small-to-large system, or as a large network,
the IFC-640 meets virtually every application requirement.
Designed with modularity and for ease of system planning, the
IFC-640 can be configured with just a few devices for small
building applications, or for a large campus or high-rise applica-
tion. Simply add additional peripheral equipment to suit the
application.
Features
One, expandable to two, isolated intelligent Signaling Line
Circuit (SLC) Style 4, 6 or 7.
Up to 159 detectors (any mix of ion, photo, thermal, or multi-
sensor) and 159 modules (N.O. manual stations, two-wire
smoke, notification, or relay) per SLC. 318 devices per loop/
636 per FACP or network node.
Standard 80-character display, 640-character large display,
or display-less (a node on a network).
Network option – 103 nodes supported (IFC-640, JNCA Net-
work Annunciator, or IFW Network Control Station).
6.0 amp switch mode power supply with four Class A/B built-
in Notification Appliance Circuits (NAC). Selectable System
Sensor strobe synchronization.
Built-in Alarm, Trouble, and Supervisory relays.
Up to 64 output circuits per FACP or network node; circuits
configurable online.
Autoprogramming and Walk Test reports.
Optional universal 636-point DACT.
80-character remote annunciators (up to 32).
EIA-485 annunciators, including custom graphics.
Printer interface (80-column and 40-column printers).
History file with 800-event capacity in nonvolatile memory,
plus separate 200-event alarm-only file.
Alarm Verification selection per point, with tally.
Autoprogramming and Walk Test reports.
Positive Alarm Sequence (PAS) Presignal.
Silence inhibit and Auto Silence timer options.
March time / temporal / California two-stage coding / strobe
synchronization.
Field-programmable on panel or on PC
Full QWERTY keypad.
Charger for up to 90 hours of standby power.
Non-alarm points for lower priority functions.
Remote ACK/Signal Silence/System Reset/Drill via monitor
modules.
Automatic time control functions, with holiday exceptions.
Surface Mount Technology (SMT) electronics.
Extensive, built-in transient protection.
Powerful Boolean logic equations.
JNCA 640-CHARACTER DISPLAY FEATURES:
Backlit, 640-character display.
Supports SCS Series smoke control system in both HVAC or
FSCS modes .
Printer and CRT EIA-232 ports.
EIA-485 annunciator and terminal mode ports.
Alarm, Trouble, Supervisory, and Security relays.
FLASHSCAN® INTELLIGENT FEATURES:
Poll 318 devices in less than two seconds.
Activate up to 159 outputs in less than five seconds.
Multicolor LEDs blink device address during Walk Test.
Fully digital, high-precision protocol (U.S. Patent 5,539,389).
Manual sensitivity adjustment — nine levels.
Pre-alarm AWACS — nine levels.
Day/Night automatic sensitivity adjustment.
Sensitivity windows:
– Ion  –  0.5 to 2.5%/foot obscuration.
– Photo  –  0.5 to 2.35%/foot obscuration.
– Laser (VIEW®) – 0.02 to 2.0%/foot obscuration.
– Acclimate    –    0.5 to 4.0%/foot obscuration.
– HARSH™  –  0.5 to 2.35%/foot obscuration.
Drift compensation (U.S. Patent 5,764,142).
Degraded mode — in the unlikely event that the JCPU-640
microprocessor fails, FlashScan® detectors revert to
degraded operation and can activate the JCPU-640 NAC cir-
cuits and alarm relay. Each of the four built-in panel circuits
includes a Disable/Enable switch for this feature.