3 data send format, Data format, Data send format -5 data format -5 – KEYENCE BL-N70 Series User Manual
Page 25: Data send format -5, Data send format, Z details
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3
Scannin
g Barcod
es
3-3
Data Send Format
When a barcode is scanned, the data is sent to the host device (PC, DV-90, PLC, etc.)
according to the following format:
Header, Symbology Identifier, Read Data and Terminator
If a barcode is unreadable, no data will be transmitted.
Data format
* Special characters are not needed to divide the data into segments 1 to 4.
Factory default values
• Header
: None
• Symbol identifier: None
• Terminator
: [CR]
These settings can be changed (
z Details
1 Header
A character can be added to indicate the start of data.
• This parameter can be set to None, [STX], or [TAB] (HT).
2 Symbology identifier
A symbology identifier can be added to the barcode.
Symbology
Data specifications
Symbology identifier
CODE39
No check digit
]A0
Inspect check digit (Sent)
]A1
Inspect check digit (Not sent)
]A3
ITF
No check digit
]I0
Inspect check digit (Sent)
]I1
Inspect check digit (Not sent)
]I2
CODABAR
–
]F1
Header
Symbol identifier
Read data
Terminator
1
2
4
3