Aalborg DPM Series, Operating Manual

Page: 93 / 111

COMMAND
NAME
DESCRIPTION
N
o
.
COMMAND SYNT
AX
Command
Argument 1
Argument 2
Argument 3
Argument 4
Response
V
olumetric
Flow Units of measure
Set units of
measure for volumetric fl
ow rate
20
VU
%FS*
VU: %FS
uL/min
VU: uL/min
ml/sec
VU: mL/sec
ml/min
VU: mL/min
ml/hr
VU: mL/hr
L/sec
VU: L/sec
L/min
VU: L/min
L/hr
VU: L/hr
L/day
VU: L/day
m3/min
VU: m3/min
m3/hr
VU: m3/hr
m3/day
VU: m3/day
f3/sec
VU: f3/sec
f3/min
VU: f3/min
f3/hr
VU: f3/hr
f3/day
VU: f3/day
No Argument (status) Returns currently selected units
VU: mL/min
Calibration Settings
Sets/Reads Calibration related parameters. NOTE: Factor
y set Standard
conditions: 70.00 "F and 14.6959 PSIA NOTE: Factor
y set Normal
conditions: 32.00 °F and 14.6959 PSIA Hours since last time unit was calibrated. NOTE: has to be reset to zero after calibration. Power Up pilot timer will be set to zero each time power is removed or meter is reset.
C
S Read/Set Units Standard Conditions T
emp [F],
Pressure [PSIA]
<T
emp V
alue>
[F]
<Pres. V
alue>
[PSIA]
CS:<Tvalue>,<Pvalue> Example: S:70.0,14.696
No Argument (Returns Current STP values)
CS:<Tvalue>,<Pvalue> Example: S:70.0,14.696
T Read/Reset Meter main Calibration / Maintenance T
imer
No Argument (read timer)
CT
:<value>
Example: CT
:1024.2
Z Reset T
imer
CT
:Z
N Read/Set Units Normal Conditions T
emp [F],
Pressure [PSIA]
<T
emp V
alue>
[F]
<Pres. V
alue>
[PSIA]
CN:<Tvalue>,<Pvalue> Example: N:32.0,14.696
No Argument (Returns Current STP values)
CN:<Tvalue>,<Pvalue> Example: N:32.0,14.696
P Read T
ime elapsed from
Meter Power Up in hours
No Argument
CP:148.7