Setting Analog Alarms
Setting Analog Alarms
LASAIR II Operator’s Manual
LASAIR II Operator’s Manual
Page
Page
5-15
5-15
7
7
Press Enter again to insert a “bullet” in
Press Enter again to insert a “bullet” in the 1/0 radio button. Your alarm setting
the 1/0 radio button. Your alarm setting
is now enabled.
is now enabled.
Automatic Changes in Particle Alarms
Automatic Changes in Particle Alarms
Particle alarm settings will be automatically adjusted for changes made
Particle alarm settings will be automatically adjusted for changes made in the
in the
sample settings so that the proportions will remain constant. For example:
sample settings so that the proportions will remain constant. For example:
••
If data is in the
If data is in the Raw mode, then
Raw mode, then changing the Time/V
changing the Time/Volume setting will also
olume setting will also
change the alarms. If the Alarm is set to 1
change the alarms. If the Alarm is set to 10 particles and Time is set to
0 particles and Time is set to
00:01:00, and you change
00:01:00, and you change the time setting to 00:02:00, the alarm setting will
the time setting to 00:02:00, the alarm setting will
automatically be changed to 20 particles.
automatically be changed to 20 particles.
••
If data is changed from Raw to Normalized, the value of the
If data is changed from Raw to Normalized, the value of the new alarm will
new alarm will
be automatically changed to equal (Old Alarm/volume)
be automatically changed to equal (Old Alarm/volume)
×
×
(1 ft.
(1 ft.
3
3
/minute).
/minute).
••
If data is changed from Normalized to Raw, the opposite happens. That is,
If data is changed from Normalized to Raw, the opposite happens. That is,
New Alarm = (Old Alarm
New Alarm = (Old Alarm
×
×
Volume)
Volume)
×
×
(1 ft.
(1 ft.
3
3
/minute).
/minute).
••
If data is in Normalized mode and
If data is in Normalized mode and units change from ft.
units change from ft.
3
3
to
to m
m
3
3
or from m
or from m
3
3
to
to
ft.
ft.
3
3
, the alarm is also automatically adjusted.
, the alarm is also automatically adjusted.
Setting Analog Alarms
Setting Analog Alarms
T
To set an alarm for an
o set an alarm for an analog parameter, you must have already enabled that
analog parameter, you must have already enabled that
parameter in the Analog Data Setup Screen.
parameter in the Analog Data Setup Screen.
Y
You can set a Minimum va
ou can set a Minimum value, a Maximum value, or both
lue, a Maximum value, or both for each analog
for each analog
variable in your list. Y
variable in your list. You must also enable those alarms by
ou must also enable those alarms by entering a bullet in
entering a bullet in
the 1/0 field next to the Min/Max field.
the 1/0 field next to the Min/Max field.
To set minimum and/or maximum values for an analog probe:
To set minimum and/or maximum values for an analog probe:
1
1
Open the Analog Alarm Setup Screen.
Open the Analog Alarm Setup Screen.
