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Alarm Key

Alarm Key Menu
Alarm set Points
Alarm Configure
The exception is the flow alarm for Alarm 3 which can trigger on either a high or low flow
rate.
Relay Configure
select Function
Exception log
NOTE
NOTE
Alarms 1 and 2 are hard wired for the watchdog timer and service
alarms. They are not selectable in software.
Oxygen alarms are disabled during a primary or regular calibration.
In addition, alarms are disabled during start-up until the sensor
reaches its proper operating temperature.
Oxygen alarms are also disabled during a system alarm condition.
Functions/Options
Define alarm set point values. Wheth-
er these alarms are set to activate
for high- or low-alarm conditions is
defined using the Alarm Configure
menu option.
Define whether each oxygen alarm
(Alarms 3 and 4) should be a high or
low alarm.
Define whether alarm relays should
energize or de-energize on alarm.
The selection you make here applies
to all alarms except the watchdog and
service alarms which always de-ener-
gize on alarm.
Define whether Alarm 3 activates
based on oxygen, flow, or start of
calibration.
view Exception log data.
Provides a history of events such
as system or error messages, alarm
conditions, and the start of calibrations
or verifications.
Controller / User Interface
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4-13

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