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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