Aalborg DPC, Operating Manual

Page: 108 / 128

104
COMMAND
NAME
DESCRIPTION
No.
COMMAND SYNT
AX
Command
Argument 1
Argument 2
Argument 3
Argument 4
Response
V
alve
Control
Sets/Reads Instrument V
alve and PID
parameters settings. NOTE: Do not change PID Loop T
ype
parameter
. Consult factor
y for more
details regarding PID Loop T
ype.
0 - PD* 1 - PID 2 - PIDD Submitting V command without value argument will return current parameter settings.
V
alve Bias Current and KmP
parameters are bound to the specifi
c valve. They were set on the
factor
y according to your
hardware to keep best per
formance. Do not change these
parameters. Consult factor
y
technical support for more info.
29
V
M Set V
alve Mode
Parameter
.
<V
alue>
C - Closed A - Auto. O - Opened
VM:<value> Example: VM:A
L Set V
alve PID loop
type Parameter
.
<value> [0-2] 0 - Default [PD]
VL<value> Example: VL:0
P V
alve PID terms,
Bias and KmP
coeffi
cient
P Proportional T
erm
<value> [0.0 - 5.0]
VPP:<value> VPP:0.08
I Integral T
erm
<value> [0.0 - 5.0]
VPI:<value> VPI:0.009
D Derivative T
erm
<value> [0.0 - 5.0]
VPD:<value> VPD:0.16
B V
alve Bias Current
<value> [0.0 - 0.8]
VPB:<value> VPB:0.128
M V
alve KmP
coeffi
cient
<value> [0.0 - 9.99]
VPM:<value> VPM:3.125
R Restore Factor
y
default settings (consult factor
y)
VPR:0.08,0.009,0.16, 0.128,3.125