OPERATOR MANUAL // SECTION 1: INTRODUCTION
HONEYWELL
10
The Detector performs the following output functions (relay contact
closure or analog current source depending on model utilized):
•
Indicates a Fault if trouble occurs.
•
Energizes Alert / Fire Early Warning and Fire Alarm if a fire
occurs.
•
Turns on the Detector’s LED to indicate Normal Operation, Fire
Alarm, or Fault conditions.
•
Communicates externally to a PC desktop or laptop computer
through the built-in RS-485 communication channel, using the
optional “windows” PC Interface Kit (refer to Section 6.6).
1.6.1
Alert / Early Warning Relay Output
The Detector contains one Alert / Fire Early Warning relay with a
contact rating of 1 Amp @ 24 VDC. During Normal Operation the
relay is de-energized with open contacts
1.6.2
Alarm Relay Output
. When an Alert or Fire
Early Warning condition occurs, the relay is energized with closed
contacts.
The Detector contains one Fire Alarm relay with a contact rating of
1 Amp @ 24 VDC. The relay is de-energized with open contacts
during Normal Operation. During a Fire Alarm condition, the relay
is energized with closed contacts.
Note:
1.6.3
Fault Relay Output
The Fire Relay may be ordered configured in a Latching or
Non-Latching mode. If Latching mode is configured, the Fire Relay
will remain energized until the Detector is reset (Powered down and
up). When Non-Latching is configured, the Fire Relay will reset
automatically after 5 seconds. This option is software configured
and
must be set in the factory prior to shipment
. The standard
factory setting
is
latching,
if an RN version of the Detector is not
ordered.
The Detector contains one Fault relay with a contact rating of 1
Amp @ 24 VDC. The relay is energized during Normal Operation
with closed contacts. When a Fault condition occurs, the relay is
de-energized with opened contacts. Examples of Fault conditions
include loss of power to the Detector or failure of the Self-Test
feature.
