101
17.0
Appendix E: Specifications
Table 10 FR-320 Series Specifications
FR-320 Series Fire Control Panel Chassis
General
Digital Signal Processor (DSP) based design. Fully configurable using front
panel LCD display with Password Access.
Indicating (NAC)
Circuits
2 supervised style Y (Class B) indicating circuits, configured as strobes or
audibles. Terminals are labeled
SIG 1
and
SIG 2
.
Power limited / Regulated 24VDC FWR / 1.7A @ 49C per circuit
Initiating Circuits
6 supervised style B (Class B) initiating circuits, configurable. Terminals are
labeled
DET
. Compatibility ID
A
.
Power limited / 19VDC reg. / 3mA for detectors /110MVpp AC ripple / 45mA max
(alarm short)
Releasing Circuit
Terminals are labeled
SIG 3
and
SIG 4
21.1 VDC@ 1 A max per circuit, 1.7A max combined
Supervised Auxiliary
Power (non resettable)
Power limited / 21.1VDC regulated / 300mA max
4-wire smoke supply
(resettable)
Power limited / 21.1VDC regulated / 100mA max
RS-485 Connection
For Remote Annunciators. Terminals are labelled RS485. Line impedance is 120
ohms.
Electrical ratings
AC line voltage
120 VAC 60Hz 1.7A /240 VAC 50 Hz 0.85 A, 10A
slow blow fuse on secondary of transformer
Power Supply Rating
6.5A AC maximum @ secondary of transformer
Max power allowed
•
5A
•
1.7A (aux power unfiltered if used)
•
0.5A (aux power filtered if used)
•
0.3A (resettable auxiliary power if used)
•
1.7A (for releasing circuits)
If no auxiliaries are used the max power is 5A for the indicating and the releasing
circuits
Auxiliary relays
(resistive loads)
Must be connected to a listed power limited source of supply. Terminals are
labelled
ALARM
,
TROUBLE
,
SUPV
and
AUX
.
Common Alarm
Form C, 1 A max, 28 VDC
Common Supv
Form C, 1 A max, 28 VDC
Common Trouble
Form C, 1 A max, 28 VDC
Aux Relay
Form C, 1 A max, 28 VDC
Summary of Contents for FR-320 Series
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