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21
V500-R521B2/C2
User’s Manual
Sect
ion
1
Ra
ti
ng
/Pe
rfo
rma
nc
e
Section 1
Product Overview
Number of reading range performance
Explained with examples of following conditions:
• Contrast:
MRD 63 % (PCS = 0.9)
• Bar code:
CODE39
• Installation condition: Pitch angle
α
= 0 °, skew angle
β
= 15 °
Tilt angle
γ
= 0 °, curvature R =
∞
*1
Distance from the end of the case.
*2
Value at a reading angle 30 ° .
Narrow bar width
Reading distance
(*1)
A
0.15 mm (*2)
90 to 110 mm (*2)
B
0.2 mm
80 to 150 mm
C
0.25 mm
60 to 170 mm
D
0.5 mm
60 to 230 mm
E
1.0 mm
60 to 270 mm
Reading distance
(Unit: mm)
Narrow bar width
V500-R521.book 21 ページ 2008年7月18日 金曜日 午後1時1分