SIGNAL AUDIBLE MODULE
FEATURES
• Four independently programmable indicating circuits
• NFPA Style “Y” or “Z” wiring
• 24 vdc power limited outputs
• Self-restoring output design
• Four optional coded outputs per circuit.
DESCRIPTION
The signal audible module provides four indicating
circuits for controlling UL Listed 24 vdc polarized
audible/visual indicating appliances. Each output
circuit is independently programmable to allow
annunciation of separate events.
The outputs are UL Listed for power limited
applications. The advanced circuitry design uses
resettable fuses, eliminating the need to replace
modules or components if the circuits are shorted or
overloaded. As a result, downtime and maintenance
costs are reduced.
The signal audible module can support four NFPA Style
“Y” or two Style “Z” field wiring circuits. Each output
circuit is supervised for open and short circuit
conditions. The outputs operate in the reverse polarity
fashion when activated. Each output delivers up to 2
amperes at 24 vdc — enough to meet the power
requirements of today’s ADA/UL 1971 signaling
appliances.
The Signal Audible Module is located in the LIOU and is
supervised by the LCU. In the event of module removal,
the system displays a trouble condition at the LCU.
The Eagle Quantum system supports up to eight signal
audible modules, providing a maximum of 32 signal
outputs per system. Each module provides auxiliary
input terminals for additional 24 vdc signaling power
where required. All four module outputs are
synchronized for accurate activation of visual signaling
appliances.
The signal outputs are programmable for activation by
the Eagle Quantum’s Logic Controller. Time delay and
stepped signaling functions can also be
accommodated. In release applications, signal outputs
can be programmed to provide pre-release, release
and post-release signaling.
Each circuit is individually programmable for any one of
the following coded outputs:
1.
Continuous sounding
2.
60 Beats per minute
3.
120 Beats per minute
4.
Temporal pattern.
The signal audible module is housed and secured in the
LIOU. A maximum of eight signal audible modules can
be installed in the system.
III-3
95-8470
Содержание Eagle Quantum 95-8470-05
Страница 116: ...Figure A1 A 10...
Страница 122: ...Figure B1 B 6...
Страница 125: ...APPENDIX D D 1 95 8470...
Страница 128: ...LON is a registered trademark of Echelon Corporation Modbus is a registered trademark of Modicon Inc...