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4
GETTING STARTED
160
8024172/V3-0/2021-01|SICK
Oper at i ng i ns t r uc t i ons | LABEL CHECKER P6XX
Subject to change without prior notice.
Data transmitted from PLC to Label Checker
Byte
no.
Bit structure
Type
Bit
7
Bit
6
Bit
5
Bit
4
Bit 3
Bit 2
Bit 1
Bit 0
0
N/A
N/A
N/A N/A
Set
expected
text
Set
file
name
Change
job
Trigger
Bits
Control
bits
1
N/A
N/A
N/A N/A
N/A
N/A
N/A
N/A
Bits
0
Selected Job ID
Byte –
number
1 - 255
Data
bytes
1
Other commands data – Char 1
Byte –
one char
2
Other commands data - Char 2
Byte –
one char
3
Other commands data – Char 3
Byte –
one char
…
…
…
127
Other commands data - Char 127
Byte –
one char
Bits
Trigger bit
Trigger the image acquisition and all inspections processing.
Change Job bit
Enable selecting a required job
Set file name
Set name of file which is saved on the FTP server (image, results)
Set expected text
Set expected text of selected inspection – only OCR, 1D Code and
2D Code supported. Adjust expected text of currently selected job.
Change “Reading type” option from “Character recognition” to
“Character verification”.
Bytes/ Data when setting expected text
Byte
number
Byte content
description
Data type
Example
Char in ASCII
representation
Hexadecimal
code
Byte 0
Selected job ID – this
takes no effect when
setting expected text
Byte –
number 1 -
255
‘SOH’
0 x 01
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
…
Byte 127