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

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