VXi VT1529A/B Manual Do Utilizador

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106 Programming the VT1422A for Data Acquisition and Control  
Programming Overview Diagram
BUS
V
X
Ib
us TTL
TRG
n
SC
P
 T
rigger
TT
L
T
rg
<n>
8
 li
ne
s
8 l
in
e
s
IM
M
e
di
a
te
HOLD
EXT
e
rnal
FO
R
M
a
t[:
DA
T
A
]
SYST
em:
E
R
R
o
r?
ST
A
T
us
:..
.
VXI In
terr
u
p
ts
For
m
att
e
r
E
rro
r
Queue
S
tat
us
Syst
em
[SENSe:
]DA
T
A
:CVT
abl
e?
:R
E
S
e
t
[S
E
N
S
e
:]D
A
T
A:
FI
FO
[:AL
L]?
SCPI
/CSCPI
 Dri
v
er
C
OUNt
?
HA
LF
?
PA
R
T
?
RE
Se
t
A
R
M:
S
OURce
TRIGg
e
r:T
IM
er
Tr
ig
g
e
r
Ti
m
e
r
Arm Source
Selector
Trigger Source
Selector
TIMer
TR
IGger
:SOUR
c
e
Tr
ig
g
e
r
Enabl
e
TR
IG
ger:
COUNt
T
rig
g
e
r Counte
r
(trigger signal)
[S
ENSe
:]DA
T
A:FI
F
O
:M
ODE
FI
FO
Re
ad
in
g
B
u
ffe
r
(6
4
 k
)
Cu
rr
e
n
t
Va
lu
e
Ta
b
le
A
L
G
:D
E
F  
‘A
LG
n
’,.
..
AL
G
:A
R
R
a
y
A
L
G:
SC
AL
ar
A
L
G:
SC
AN
:RA
T
io
A
L
G:
UP
D
a
te
A
L
G:
DE
F
 ‘GLOBA
L
S
’,
...
Al
gori
thm
Me
m
o
ry
Co
n
tro
l
Pro
c
essor
(load list)
(load list)
Sca
n
Li
s
t
FTRi
gger
SCPl
ugon
T
R
IGger
LIMi
t
TTL
T
rg Sourc
e
Selec
tor
TTL
T
rg
 Outp
u
t
Sel
e
ct
or
TTL
TRG7
TTL
TRG0
OU
TPut
:T
R
IGger:
S
OURce
OU
TPut
:TTL
T
rg<n
>
(next
 channel
#)
Ch
an
ne
l
Fu
n
c
tion
an
d
Ra
n
g
e
D
e
fi
ni
tion
Li
st
(EU t
a
b
le)
E
U
 C
o
nv
er
s
io
n
[SENSe:]
FUNCti
on:
RESis
ta
n
c
e
[SENSe:]
FUNCti
on:
S
T
RAIN:.
..
[SENSe:]
FUNCti
on:
TEM
P
e
rat
ure
[SENSe:]
FUNCti
on:
V
O
L
T
a
g
e
IN
Put:
FI
L
ter
IN
P
u
t:G
A
IN
OUTPut:
CURRent:
AMPLi
tud
e
OUTPut:
S
HUNt
OUTPut:
V
OL
T
a
ge:
AMPli
tu
d
e
OUTPut:
CURRent:
ST
A
T
e
IN
P
u
t:P
O
La
rity
SENSe:
FREQu
e
n
cy:
APE
R
a
tur
e
SENSe:
FUNCti
o
n:
C
ONDi
tion
SENSe:
FUNCti
o
n:
FR
EQue
n
c
y
SENSe:
FUNCti
o
n:
T
O
T
a
liz
e
SENSe:
FREQu
e
n
cy
SENSe:
T
O
T
al
ize:
RESet:
M
O
D
E
(a
nal
og 
in
p
u
t SCP
 conf
ig,
 analo
g
 o
u
tput
 SCP
 p
rogr
a
mm
in
g,
 d
g
iit
al SCP
 I
/O 
a
n
c
o
nf
ig)
A/
D
(r
ange sel
e
cti
o
n
)
Rang
e
 Amp
64 Channel FET Multiplexer
Cal Relays Select Calibration Source or Input Signal
Mult
iple
xer
Co
n
tro
l
INIT
it
a
t:I
MMedi
ate
C
A
Li
br
a
tio
n:
C
O
NF
ig
u
re
:R
E
Si
s
ta
n
c
e
C
A
Li
br
a
tio
n:
C
O
NF
ig
u
re
:V
O
L
T
ag
e
C
A
L
ib
rati
o
n
:V
A
L
U
E:RESis
tance
C
A
Li
br
a
tio
n:
V
A
L
U
E
:V
O
L
T
a
g
e
C
A
Li
br
a
tio
n:
S
T
O
R
e
C
A
Li
br
a
tio
n:
Z
E
R
O
?
*CAL?
CAL
ib
rat
ion:
SET
u
p
CAL
ib
rat
ion:
SET
u
p
?
SC
P
 T
rig
ger
Cal
V
o
lt
age
So
u
rc
e
Ca
l R
e
s
ist
or
Cal
 Ze
ro
SC
P
7
SC
P
2
Ch
 00
Ch
 23
Ch
 55
Ch
 63
SC
P
1
SC
P
0
OU
TPut:
P
OL
a
rit
y
OU
TPut:
T
Y
P
e
S
O
URc
e:FM:S
T
A
T
e
S
O
URc
e:FUNCt
ion:
CON
D
iti
o
n
S
O
URc
e:FUNCt
ion:
P
ULSe
S
O
URc
e:FUNCt
ion:
S
Q
U
are
S
O
URc
e:PULM:
S
T
A
T
e
S
O
URc
e:PULSe:
PER
io
d
S
O
URc
e:PULSe:
W
IDth
CALibration:TARE
CALibration:TARE?
6
11
8
9
12
7
5
10
4
3
2
1
A
A
A