AMMONIA User Manual
AMMONIA_User 9/09
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2.3 Sensor Alarms
To view or adjust sensor alarm, key
UP
or
DOWN
to the target sensor and press
ENTER
.
Key
UP
and
ENTER
@
Alarms
.
In this example, the Analyzer will alarm if the
NH3 exceeds
1.60 ppm
Key
ENTER
to modify.
In this example, the Analyzer will alarm if the
NH3 falls below
0.50 ppm
Key
ENTER
to modify.
Delay on Alarm
prevents nuisance alarms by requiring,
in this example,
5
minutes of fault occur before alarming.
Set the Delay to zero minutes if you
require an immediate alarm.
Key
ENTER
to modify.
NH3
1.30 ppm
Alarms
Configure
High Alarm
1.60 ppm
Low Alarm
0.40 ppm
D
Delay on Alarm
5.0 minute
Alarms
and
Sidebar:
Sensor Alarms:
Nuisance alarms tend to be ignored.
Select alarm limits that represent control fault or sensor failure.