175
Abnormal Reception Response Data Format
Description of Each Code
Name Description
Start Code
Fixed with “NAK” (code: 15(HEX)). This is the code for identifying the head of the data and
recognizing the data is normal receiving response data.
Response Code
Sends back the content of the abnormality with 2 digits
01•••Received improper STX
02•••Received improper delimiter, or occurred timeout
03•••
Command that is impossible to be received because the laser marker is under marking.
04•••No corresponding command is existed.
05•••Improper check sum
06•••Improper length of the receiving data
07•••System reserved
08•••Improper subcommand
09•••Improper receiving data
10•••Occurred alarm
11•••No specified file is existed.
99•••Others
Check Sum Data that the lowest 1 byte is expressed with 2 characters of ASCII code by adding the
codes from start code until data in binary
E.g.: Response Code•••‘20’
15
(HEX)+32(HEX)+30(HEX)=77(HEX)
When converting ‘77(HEX)’ into 2 characters, it becomes “37(HEX)+37(HEX)”.
The valid/invalid of the checksum is available to be set in the environmental setting related
to the laser marker of the LP-310 setting software
.
Delimiter Code for recognizing the end of the data
CR+LF ••• 0D
(HEX) and 0A(HEX)
CR ••••••• 0D(HEX)
Start Code
1 Character
Response Code
2 characters
Check sum
2 characters
Delimiter
2 char./1 char.
Top ←→End
To Next Page
Loading...
