Panasonic LP-310 Operation Manual page 175

Abnormal Reception Response Data Format
Start Code Response Code
1 Character 2 characters
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Description of Each Code
Name
Start Code Fixed with "NAK" (code: 15
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'
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
CR ••••••• 0D
Check sum
2 characters
(HEX)
15 +32 +30 =77
(HEX) (HEX) (HEX)
When converting '77
(HEX)
and 0A
(HEX) (HEX)
(HEX)
Delimiter
2 char./1 char.
→End
Description
). This is the code for identifying the head of the data and
(HEX)
' into 2 characters, it becomes "37 +37 ".
(HEX) (HEX)
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