DS6400 REFERENCE MANUAL
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9
9.4 PERFORMANCE
The scan rate is 800 scans/sec.
Refer to the diagrams in par. 9.5 for further details on the reading features. These diagrams
are taken on various resolution sample codes at a 25 C ambient temperature depending on
the conditions listed under each diagram.
If standard models do not satisfy specific requirements, contact your nearest Datalogic
distributor, supplying code samples, to obtain complete information on the reading
possibilities.
9.4.1 Reading Conditions
ANSI Grade B minimum
800 scans/sec
The following tables describe the requirements for standard applications.
Minimum Code Height for ACR Reading (mm)
45°
30°
Conveyor Speed (m/s)
0.5
1
1.5
2
2.5
3
0.5
1
1.5
2
2.5
3
0.25
10 12 14 16 18 20
7
9
10 12 13 15
0.30
12 14 15 17 19 21
8
9
11 12 14 15
2/5 Interleaved
0.33
13 14 16 18 20 22
8
10 11 13 14 16
Code Resolution
0.38
14 16 18 19 21 23
9
11 12 14 15 17
(mm)
0.50
18 19 21 23 25 26 11 12 14 15 17 18
0.72
24 25 27 28 30 32 15 16 17 19 20 22
1.00
33 34 35 36 38 40 20 21 22 23 25 26
Ratio 3:1
Table 1
Minimum Code Height for ACR Reading (mm)
45°
30°
Conveyor Speed (m/s)
0.5
1
1.5
2
2.5
3
0.5
1
1.5
2
2.5
3
0.25
9
10 12 14 16 17
6
7
9
10 12 13
0.30
10 11 13 15 17 18
7
8
9
11 12 14
Code 39
0.33
11 12 13 15 17 19
7
8
10 11 13 14
Code Resolution
0.38
12 13 14 16 18 20
8
9
10 12 13 15
(mm)
0.50
15 16 17 18 20 22 10 10 11 13 14 16
0.72
20 21 22 23 24 26 13 13 14 15 17 18
1.00
27 28 29 30 31 32 17 17 18 19 20 21
Ratio 3:1; Interdigit = Module Size
Table 2
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