Chapter 6 plc link – KEYENCE BL-700 Series User Manual
Page 124
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Chapter 6 PLC Link
110
6
Data memory areas
Bar code data read by the BL-700 is stored in the areas starting from “+00”. (Based
on the specified data memory head address). In the following table, “A” indicates
the data memory head address.
Note: These data areas accept up to 64 digits. However, the BL-700 series can
read only 32 digits. When the bar code type is CODE128 and the start character is
CODE-C, up to 64 digits can be read.
Example
When the bar code types are set in Codes 1 to 3 in multi-label read mode 3 (Code
4 is not set)
Address
Description
Reference page
A+00
Data memory flag area
P.113
A+01
Label orientation
P.114
A+02
Decode count
A+03
Scan count
A+04
Bar code type
A+05
Number of digits of bar code data
P.114
A+06
1st digit of bar code data
A+07
2nd digit of bar code data
A+08
3rd digit of bar code data
A+69
64th digit of bar code data
...
...
DM100
200
DM101
300
DM102
400
•
•
•
•
•
•
(Code 1)
(Code 2)
(Code 3)
Head address: 100
Scan count
Number of
digits
Label
orientation
Decode
count
Type
DM200
Flag
DM201
DM202
DM203
DM204
DM205
•
•
•
•
•
•
Scan count
Number of
digits
Label
orientation
Decode
count
Type
DM300
Flag
DM301
DM302
DM303
DM304
DM305
•
•
•
•
•
•
Scan count
Number of
digits
Label
orientation
Decode
count
Type
DM400
Flag
DM401
DM402
DM403
DM404
DM405