Enclosure
The explosion-proof, watertight NEMA/Type 4X
enclosure is designed for use in a variety of hazardous
locations. The cover is furnished with a window to allow
the operator to view the three status indicator LEDs on
the communication module PC board.
Terminal Wiring Board
All external wiring is connected to screw terminal
connectors on the terminal wiring board located inside
the junction box.
EQ2500ARM AGENT RELEASE
MODULE
DESCRIPTION
The EQ2500ARM Series Agent Release Module (ARM)
is located on the LON/SLC and provides agent release
capability for the Eagle Quantum system. The device is
controlled by programmable logic in the Logic
Controller and can be programmed for “Single,” “Cross”
or “Counting” Zone Style initiation. Optional time delay,
abort and manual release sequences allow the output to
be programmed for use in unique applications.
The Agent Release Module can monitor and control two
output devices (rated for 24 vdc), which are
programmed and energized together. The release
circuits are compatible with a variety of solenoid or
initiator (squib) based suppression systems.
The release circuit is supervised for open circuit
conditions. If a trouble condition occurs (open circuit or
solenoid supply voltage less than 19 volts), it will be
indicated at the LCU.
Each output is rated at 2 amperes. Auxiliary input
terminals are provided for additional 24 vdc output
power where needed.
Solenoids/Initiators
The releasing output devices listed in Table IV-6 are
recommended for use with the Agent Release Module.
The solenoids listed in Table IV-7 are compatible with
the Agent Release Module for deluge and pre-action
applications.
Addressability
Device identification is accomplished by setting
switches on an eight position DIP switch (valid address
range is 5 to 250).
Status LEDs
Three LEDs located at the center of the circuit board
provide a visual indication of device status conditions.
Green — On steady when power is applied to the
device.
Red —
Blinking at a 4 Hz rate with the LED on 50%,
off 50% of the time indicates a local trouble
condition such as an open output circuit or
low solenoid supply voltage.
Blinking at a 1 Hz rate with the LED on 5%,
off 95% of the time indicates an isolate
condition.
Blinking at a 1 Hz rate with the LED on 95%,
off 5% of the time indicates release and
isolate.
Yellow — On indicates a malfunction in the electronic
circuitry. Replace the module.
IV-9
95-8470
Manufacturer
Model
Skinner
LV2LBX25
ASCO
8210A107
ASCO
8210G207
Skinner
73218BN4UNLVNOC111C2
Skinner
73212BN4TNLVNOC322C2
Skinner
71395SN2ENJ1NOH111C2
T0037B
Table IV-7—Solenoid Compatibility with Agent Release Module for
Deluge and Pre-Action Applications
Manufacturer
Model
Fenwal
890181
(2.4 A. max., 10
Ω
, momentary)
Fenwal
899175
(2.4 A. max., 10.8
Ω
, momentary)
Fenwal
895630-000
(2 A. max., 12
Ω
, momentary)
Fenwal
897494
(1.5 A. max., 15.9
Ω
, continuous)
Fenwal
486500-001
(240 ma max., 103
Ω
, momentary)
Fenwal
31-199932-004
(2.4 A. max., 10
Ω
, momentary)
Table IV-6—Recommended Releasing Output Devices
for Agent Release Module
Содержание Eagle Quantum 95-8470-05
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