Pepperl+Fuchs FUQ-B8, Manual

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VB24
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7.1.2 Advanced Code Reconstruction Reading Conditions
The following tables describe the minimum code height requirements ( in mm ) for standard
ACR4™ applications depending on the code symbology and the given reading conditions.
•
ANSI Grade B minimum
•
800 scans/sec
•
three code symbologies enabled simultaneously
•
uniform background
2/5 Interleaved Minimum Code Height for ACR4 Reading (mm)
45° max 30° max
Conveyor Speed (m/s) 0.5 1 1.5 2 2.5 3 0.5 1 1.5 2 2.5 3
Code Resolution
(mm)
0.25 12 15 18 21 23 26 8 11 13 15 17 19
0.30 14 16 19 22 25 28 9 11 14 16 18 20
0.33 15 17 20 23 26 29 10 12 14 16 19 21
0.38
16 19 22 24 27 30 11 13 15 17 20 22
0.50 20 22 25 28 31 34 13 15 17 19 22 24
0.72 26 29 32 35 37 40 17 19 21 23 25 28
1.00 35 37 40 43 46 49 21 24 26 28 30 33
Ratio 3:1
Table 1
Code 39 Minimum Code Height for ACR4 Reading (mm)
45° max 30° max
Conveyor Speed (m/s) 0.5 1 1.5 2 2.5 3 0.5 1 1.5 2 2.5 3
Code Resolution
(mm)
0.25 11 14 16 19 22 25 8 10 12 14 16 19
0.30
12 15 18 20 23 26 8 10 13 15 17 19
0.33 13 16 18 21 24 27 9 11 13 15 18 20
0.38 14 17 20 22 25 28 9 12 14 16 18 21
0.50
17 20 22 25 28 31 11 13 16 18 20 22
0.72 22 25 28 31 33 36 14 16 19 21 23 25
1.00 29 32 35 37 40 43 18 20 23 25 27 29
Ratio 3:1; Interdigit = Module Size
Table 2
Code 128 – EAN 128 Minimum Code Height for ACR4 Reading (mm)
45° max 30° max
Conveyor Speed (m/s) 0.5 1 1.5 2 2.5 3 0.5 1 1.5 2 2.5 3
Code Resolution
(mm)
0.25 9 12 15 18 21 23 7 9 11 13 16 18
0.30
10 13 16 19 22 24 7 9 12 14 16 18
0.33 11 14 16 19 22 25 8 10 12 14 17 19
0.38 12 15 17 20 23 26 8 10 13 15 17 19
0.50
14 17 20 22 25 28 9 12 14 16 18 21
0.72 18 21 24 27 29 32 12 14 16 19 21 23
1.00 24 26 29 32 35 38 15 17 19 22 24 26
Table 3