![background image](http://html.mh-extra.com/html/sick/1086947/1086947_operating-instructions-manual_1264314162.webp)
4
GETTING STARTED
162
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 Label Checker to PLC
Byte
no.
Bit structure
Type
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit
2
Bit
1
Bit 0
0
N/A
Device
error
Overall
result
NOK
Overall
result
OK
Processing NOK ACK
Device
ready
Bits
Control
bits
1
Heart
beat
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
Error Code
Byte –
one
char
2
Output string designed in “Output Format” tab on Label Checker web
page - Char 1
Byte –
one
char
3
Output string designed in “Output Format” tab on Label Checker web
page - Char 2
Byte –
one
char
…
…
…
127
Output string designed in “Output Format” tab on Label Checker web
page - Char 126
Byte –
one
char
Bits
Device Ready bit
The camera is ready. Command can be sent to a camera.
ACK bit
If message sent from PLC to Label Checker was valid.
NOK bit
If message sent from PLC to Label Checker was invalid.
Processing bit
Image processing is running.
Overall result OK bit
All inspections passed.
Overall result NOK bit
At least one inspection failed.
Device Error bit
An error occurred - caused by invalid command sent from PLC
to Label Checker.
Byte/ Data
Selected Job Id
Currently selected job
Error Code
A root cause of an error state
Output string designed in "Output Format" tab
on Label Checker web page.
The result of selected inspections in
required format.