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Code] tab, Detailed settings, Multi read settings – KEYENCE SR-750 Series User Manual

Page 38: 2d code detail settings, Detailed setting for code39

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38

E SR-750 UM

[Code] tab

In the [Code] tab, set read digits for symbology registered in each parameter bank,
as well as detailed items and output length restrictions for each code.
Furthermore, settings items in the [Code] tab set the same items as those in the
[Camera] tab, Manual section.
Change settings in one of these.

(1) Bank bb Coded Settings

Symbology set in the parameter bank number (1 to 10). Displays the
symbology set in auto calibration.
Additionally, for each symbology set here, maximum values for read digits are
changed, as well as detailed items using the [Details] button.
Symbology that can be set in parameter banks are as follows.

1: QR

7: ITF

2: DataMatrix

9: NW-7 (Codabar)

5: GS1 DataBar (RSS)

10: JAN/EAN/UPC

6: CODE39

11: CODE128

(2) Number of digits read

Set maximum and minimum values for digits read. Click the [Edit] button to
change the maximum and minimum values.
The maximum and minimum values can be set to the same values, and the
number of read digits restricted.
Permissible setting ranges for each symbology are as follows.

Reference

Depending on the marking conditions or operation environment,
cancellation of significant digits of NW-7 (Codabar) codes may occur or
the code may be mistakenly read. It is recommended to restrict the
read length.

(3) Details

Click the [Details] button and set particular conditions for each code.
Additionally, set multiple read conditions.

(4) Output length option

Perform output length limitation settings.

Symbology

Maximum value

Minimum value

QR

7089

1

DataMatrix

3116

1

GS1 DataBar (RSS)

77

1

CODE39, NW-7

50

3

ITF

50

2

CODE128

128

1

(1)

(2)

(4)

(3)

• Length limitation settings method

The following are example settings when output is restricted in "KEYENCE-SR-
750" data.

(1) Limit Output: Forward, Origin: 3, Length: 5

(2) Limit Output: Backward, Origin: 3, Length: 5

* If output is set to "Backward", then because this only designates the count

direction of the star digit, the digits before and after the output data is not
changed.

Detailed settings

Items that can be set using the details button differ depending on the code. This
section explains detailed setting items for each symbology.

„

Multi read settings

Applying multi read settings enables reading of multiple codes within the same
decoding area using one scan.

• Set the number of codes that can be read in one read In multi read from 2 to 16.
• By selecting "Allow reduced detection count", to output an OK signal even if a

single read is successful.

• Output formats for multi read data are as follows.

, : Intermediate delimiter. This can be changed to within 5 characters (Default =, (0x2Ch))

• The order of output data is from the code with center coordinates closest to the

top of the scan screen (if the same height, then from the right).

„

2D code detail settings

Screens and setting items differ for each code.

„

Detailed setting for CODE39

Header

1st data item , 2nd data item ,

, nth data item

Terminator

K

E

Y

E

N

C

E

S

R

7

5

0

Y

E

N

C

E

Forward

Origin: 3

Length: 5

Output data:

K

E

Y

E

N

C

E

S

R

7

5

0

S

R

7

Backward

Origin: 3

Length: 5

Output data:

DataMatrix

QR

..... Check this to send read

data, including the start/
stop character (*), to the
host computer.

..... When this option is

checked, [Send check-
digit] is enabled.

Send check-digit............... Check this to send read

data, including the check
digit, to the host
computer.

Quiet zone scale factor (4-11).... Set the quiet zone scale

factor.

Full ASCII conversion....... Recognizes CODE39 as

"CODE39 FullAscii" and
output.

Send start/stop
characters (*)

Inspect check-digit
[Modulus 43]