Mitsubishi Electric MELSEC IQ-R series Reference Manual page 250

Registration data
The following shows the content of data in a user frame.
■Data communication in ASCII code
Convert the data to 2-digit (hexadecimal) ASCII code, and send it from the upper digit.
■Data communication in binary code
Send data from the first frame.
Ex.
When the registration data is ETX + Variable data (sum check code) + CR + LF
ASCII code
Variable data
(Sum check code)
ETX
0 3 F
30 33 46
H H H
13 SERIAL COMMUNICATION MODULE DEDICATED COMMANDS
248
13.1 User Frame
CR LF
F F 1 0 D 0 A
46 46 31 30 44 30 41
H H H H H H H
Binary code
Variable data
(Sum check code)
ETX
03 FF
H H
CR LF
F0 0D 0A
H H H