National Instruments NI PXI-5422 Benutzerhandbuch

Seite von 63
NI PXI-5422 Calibration Procedure
30
ni.com
Table 6. 
 V
alues
 f
o
r V
erif
yi
ng t
h
e G
ain of
 t
h
Dire
ct
 A
n
alog 
Pat
h
 
Iteration
Gain
Ideal 
Po
si
ti
v
Full-
Scal
e
(V
o
lts)
Ide
a
Ne
gati
v
Full-
Scale
(V
o
lts)
Meas
ur
ed 
Po
si
ti
v
Full-
Scale
(V
o
lts)
Measur
ed 
Ne
g
a
ti
v
Full-
Scale
(V
ol
ts
)
Of
fs
et 
(V
o
lts)
1
Of
fs
et
 
Li
m
it 
(V
o
lts)
Err
o
Po
si
ti
v
F
u
ll-Sc
ale 
(V
o
lts
)
2
Err
o
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
)