National Instruments NI PXI-5422 Benutzerhandbuch
NI PXI-5422 Calibration Procedure
30
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Table 6.
V
alues
f
o
r V
erif
yi
ng t
h
e G
ain of
t
h
e
Dire
ct
A
n
alog
Pat
h
Iteration
Gain
Ideal
Po
si
ti
v
e
Full-
Scal
e
(V
o
lts)
Ide
a
l
Ne
gati
v
e
Full-
Scale
(V
o
lts)
Meas
ur
ed
Po
si
ti
v
e
Full-
Scale
(V
o
lts)
Measur
ed
Ne
g
a
ti
v
e
Full-
Scale
(V
ol
ts
)
Of
fs
et
(V
o
lts)
1
Of
fs
et
Li
m
it
(V
o
lts)
Err
o
r
Po
si
ti
v
e
F
u
ll-Sc
ale
(V
o
lts
)
2
Err
o
r
Negat
ive
F
u
ll-Scale
(V
o
lts)
3
Cal
ibration
Te
st
L
im
it
(V
o
lts)
Publ
is
h
ed
Spec
(V
ol
ts)
1
1.
00
000
0
1
.0
000
00
–
1
.000
00
0
±0.
025
000
±0
.0
016
00
±0.
0
0
400
0
2
0.
95
000
0
0
.9
500
00
– 0
.9
500
00
±0.
025
000
±0
.0
015
20
±0.
0
0
380
0
3
0.
90
000
0
0
.9
000
00
– 0
.9
000
00
±0.
025
000
±0
.0
014
40
±0.
0
0
360
0
4
0.
85
000
0
0
.8
500
00
– 0
.8
500
00
±0.
025
000
±0
.0
013
60
±0.
0
0
340
0
5
0.
80
000
0
0
.8
000
00
– 0
.8
000
00
±0.
025
000
±0
.0
012
80
±0.
0
0
320
0
6
0.
75
000
0
0
.7
500
00
– 0
.7
500
00
±0.
025
000
±0
.0
012
00
±0.
0
0
300
0
7
0.
71
000
0
0
.7
100
00
– 0
.7
100
00
±0.
025
000
±0
.0
011
36
±0.
0
0
284
0
1
Offset
= (
(Measured P
o
sitiv
e Full-
Scale
Value
) +
(
Measured Negative F
u
ll-
Sc
ale
Value
))/2
2
E
rror Positive
Full-Scale V
a
lue
= (
Measur
ed
Pos
itive
F
u
ll-
Sc
ale Value
) –
O
ffs
et
– (
Id
ea
l Pos
iti
ve
F
u
ll-
Sc
ale Value
)
3
E
rror Negativ
e F
u
ll-
Scale
Value
= (
Meas
ured Nega
tive F
u
ll-S
cale
V
a
lu
e) –
Offset
– (
Ideal Negative F
u
ll-
Sc
ale
Value
)