IV-1
95-8470
Section IV
Addressable Field Devices
EQ2200IDC SERIES
INITIATING DEVICE CIRCUIT (IDC)
DESCRIPTION
Three IDC models are available:
The EQ2200IDC allows discrete inputs from smoke/heat
detectors, manual call stations or other contact devices.
The EQ2200IDCGF Initiating Device Circuit Ground
Fault Monitor responds to the presence of a ground fault
within the power circuitry of the Eagle Quantum system.
It provides a supervised dry contact input and ground
fault monitoring circuitry for indicating a power supply
trouble condition. It is intended for use with a third party
power supply.
The EQ2200IDCSC Initiating Device Circuit Short Circuit
(IDCSC) provides two supervised digital inputs for
monitoring the system for shorts circuits. The IDCSC
supports ANSI/NFPA 72 Class B Style C (3 state,
open/short circuit) supervised input circuits.
Inputs
Each IDC accepts two dry contact inputs for use with
devices such as relays, pushbuttons, key switches, etc.
The IDC supports ANSI/NFPA 72 Class B Style B
supervised input circuits (Class B Style C for IDCSC).
Each circuit requires its own end of line (EOL) resistor
for monitoring circuit continuity. Nominal resistance of
the resistor is 10 k ohms.
Inputs are software selectable in EagleVision NT to
actuate the alarm, trouble, or supervisory relays on the
LCU.
Outputs
The output of the device is a status message that is sent
to the gateway and logic controller in the Local Control
Unit along the LON/SLC. System response to the
message is determined at the time of configuration. The
IDC supports ANSI/NFPA 72 Class A, Style 7
communication with the LCU.
A Standard Periodic Report (SPR) is sent to the gateway
at the rate determined at the time of configuration.
When programmed for response to a fire alarm
condition, a special Acknowledged Exception Report
(AER) is immediately sent to the Logic Controller.
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 are located at the center of the
communication module circuit board and are visible
when the cover is removed.
The green LED serves as a power-on indicator and is
the only LED illuminated during normal operation (no
faults or alarms occurring).
The red LED is used to indicate an alarm or fault
condition. The flashing rate of the red LED indicates the
following conditions:
On steady =
one of the inputs is active
Blinking =
fault condition such as an open input
circuit or not configured.
The amber LED is provided for factory diagnostic
purposes and is not used by the customer. Illumination
of the amber LED normally indicates a failure in the
communication chip. Replacement of the communication
module circuit board is required.
Alarm Log
The module tracks when either of its input circuits are
activated and will store these changes in non-volatile
memory. The time, date, and circuit number is stored
for the last eight events.
Enclosure
The explosion-proof, water-tight NEMA/Type 4X
enclosure is designed for use in a variety of hazardous
locations.
EQ2200UV UV FLAME DETECTOR
DESCRIPTION
The EQ2200UV Series UV Flame Detector contains a UV
sensor module and control circuitry in an explosion-
proof, watertight enclosure. The detector is equipped
with both automatic and manual optical integrity (
oi
) test
capability.
Detector status is indicated by red LEDs visible through
the detector’s viewing window. Table IV-1 indicates the
condition of the LEDs for each detector status.
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