Chapter 7: Operation
97
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After installation and programming is completed, the Model 800
ISFULLYOPERATIONAL4HISCHAPTEREXPLAINSTHESEQUENCEOFEVENTS
that occur during an alarm dialout to illustrate how the Model 800
operates.
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Generally, an alarm event is structured in the following manner:
) 4HE-ODELDETECTSANALERTCONDITIONDUETOACHANGE
at the sensor.
II. A valid alarm is recognized.
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)64HEALARMISACKNOWLEDGED
Often, an alarm does not proceed through all stages: either an
alert condition does not persist long enough to be considered
valid, or a valid alarm is cancelled.
4HETABLEONTHEFOLLOWINGPAGESEXPLAINSTHEALARMDETECTION
DIALOUTANDACKNOWLEDGMENTFEATURESANDLISTSIMPORTANTVARIABLE
factors affecting their operation.