E0C6274
[Reference curves]
Absolute error E
Zero point error E
Z
Count
(+)
Count
(+)
Measured
value
E
Ideal value
(+)
(+)
Input
(–)
Input
(–)
E
Z
E = measured value
- ideal value
E
Z
= value counted
when 0 mV is input
E
(–)
(–)
* There is no standard in the resistance measurement
mode because 0 mV input has been inhibited.
Polarity error E
P
Linearity error EL
Count
(+)
Count
(+)
Measured
value
c
b
E
L
a
The straight line linked
two count values when
input was +320 mV and
0 mV.
(+)
(+)
Input -C
(–)
-B
-A
Input -320mV
(–)
A
B
C
+320mV
The straight line linked
two count values when
input was -320 mV and
0 mV.
a'
E
L
E
P
= a - a'
= b - b'
= c - c'
E
L
= measured value
- value on
b'
c'
the straight line
(Ep contains Ez)
(–)
(–)
* There is no standard in the resistance measurement
* In the resistance measurement mode, the straight line
mode because it is - (minus) input only.
linked two points at -6400 counts and 0 count.
7
SEIKO [ SEIKO EPSON CORPORATION ]
