C-Link Protocol Commands
Alarms
B-16
Model 49
i
Primary Standard Instruction Manual
Thermo Fisher Scientific
alarm sample flow a min
alarm sample flow a max
alarm sample flow b min
alarm sample flow b max
These commands report the cell a and b sample flow alarm minimum and
maximum value current settings. The example that follows reports that the
sample flow alarm minimum value is 0.400 LPM.
Send:
alarm sample flow min
Receive:
alarm sample flow min 0.4 l/min
set alarm sample flow a min
value
set alarm sample flow b max
value
set alarm sample flow a min
value
set alarm sample flow b max
value
These commands set the cell a or b sample flow alarm minimum and
maximum values to
value,
where
value
is a floating-point number
representing sample flow alarm limits in liters per minute. The example that
follows sets the sample flow alarm maximum value to 1.400 LPM.
Send:
set alarm sample flow max 1.4
Receive:
set alarm sample flow max 1.4 ok
alarm trig conc o3
This command reports the O
3
concentration alarm trigger action for
minimum alarm, current setting, to either floor or ceiling. The example that
follows shows the O
3
concentration minimum alarm trigger to ceiling,
according to
.
Send:
alarm trig conc 03
Receive:
alarm trig conc 03 1
set alarm trig conc o3
value
These commands set the O
3
concentration alarm minimum
value,
where
value
is set to either floor or ceiling, according to
. The example
that follows sets the O
3
concentration minimum alarm trigger to ceiling.
Send:
set alarm trig conc no 1
Receive:
set alarm trig conc no 1 ok
Table B-3.
Alarm Trigger Values
Value
Alarm Trigger
0
Floor
1
Ceiling