31
■
Readout data format
Start code
Single character
Command
Three characters
Sub command
Single character
Data
Variable length
Check sum
Two characters
Delimiter
Two characters/
Single character
Head
End
Code
Description
Start code
A start code is a code to identify the data head. STX:02 (HEX) fixed.
Command
A command is specified with three characters. Refer to “3 Communication Command and
Sub command
A sub command is an instruction of setting/readout complementary added to a command.
Specifies one of the characters below.
“S”: Data setting or operation (Set)
“R”: Readout of setting data (Read)
(Note) “S” or “R” cannot be selected for some commands.
Data
Data specified per command
The content to be specified varies per command. Refer to “3 Communication Command and
Check sum *1
Check sum indicates the lower 1-byte of adding result of value (binary) from the start code
to the last data by converting it to two characters by ASCII code.
ex): where the command is “ABC”, sub command is “A” and data is “000”
02(HEX)+41(HEX)+42(HEX)+43(HEX)+41(HEX)+30(HEX)+30(HEX)+30(HEX)=199(HEX)
99(HEX), the lower 1-byte of 199(HEX) is converted to 39(HEX)+39(HEX), to two characters
by ASCII code.
ON/OFF of check sum can be selected on the environment setting of laser marker.
Refer to Operation Manual for the details.
Delimiter *2
Delimiter is a code to identify the end of data.
CR+LF (0D(HEX) 0A(HEX)) or CR(0D(HEX)).
Selects CR+LF or CR on the console. Refer to Operation Manual for the details.
*1 : A check sum can be added in case of RS-232C.
*2 :
You can select [CR] or [CR+LF] for a delimiter in case of RS-232C. [CR] is fixed in case of Ethernet.
ME-LPMSZ-SR-9
Summary of Contents for LP-M Series
Page 8: ...1 Before External Control ME LPMSZ SR 9...
Page 16: ...2 Basics of Serial Communication RS 232 Ethernet ME LPMSZ SR 9...
Page 34: ...3 Communication Command and Function ME LPMSZ SR 9...
Page 165: ...Troubleshooting ME LPMSZ SR 9...
Page 186: ...Character Code Table ME LPMSZ SR 9...
Page 199: ...Index ME LPMSZ SR 9...
Page 202: ...202 MEMO No 9000 0063 59V ME LPMSZ SR 9...
Page 203: ...No 9000 0063 59V...
Page 204: ...Panasonic Industrial Devices SUNX Co Ltd 2013 2019 March 2019 9000 0063 59V...