Code] tab, Detailed settings, Multi read settings – KEYENCE SR-750 Series User Manual
Page 38: 2d code detail settings, Detailed setting for code39
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]