Epson S1C6200A Especificações Página 137

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S1C62740 TECHNICAL HARDWARE EPSON I-125
CHAPTER 7: ELECTRICAL CHARACTERISTICS
[Refference curves]
(–)
E = measured value
- ideal value
Absolute error E
E
E
Ideal value
Count
(+)
(–)
(–)
(+)
Input
Measured
value
()
E
Z
=
E
Z
Zero point error E
Z
Count
(+)
()
()
(+)
Input
*
value counted
when 0 mV is input
There is no standard in the resistance measurement mode
because 0 mV in
p
ut has been inhibited.
E
P
= a - a'
(Ep contains Ez)
Porality error E
P
ABC
-C -B -A
c'
b'
a'
a
b
c
= b - b'
= c - c'
Count
(+)
()
()
(+)
Input
* There is no standard in the resistance measurement mode
because it is - (minus) in
p
ut onl
y
.
Count
(+)
()
()
(+)
E
L
E
L
+320mV
Input -320mV
E
L
= measured value
- value on
the straight line
Linearity error EL
*
Measured
value
The straight line linked
two count values when
input was +320 mV and
0 mV.
The straight line linked
two count values when
input was -320 mV and
0 mV.
In the resistance measurement mode, the straight line linked
two
p
oints at -6400 counts and 0 count.
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