I-7530 RS-232/CAN Converter User’s Manual (Version 2.5, Mar/2012) ------------- 26
4. Command list
For easy application, we provide 9 command strings to allow users to
send and receive commands and responses through the I-7530. It can
cover most applications of different requests. The general formats of the
commands for the I-7530 are in ASCII data format and given below::
Command Format: <Command>[CHK]<CR>
<Command> : The RS-232 commands of the I-7530 Converter.
[CHK] :
2-character
checksum value. It is effective only if the
checksum mechanism is set to enable by using I-7530
Utility.
For checksum algorithm, please refer to page 27
<CR>
: All RS-232 commands of the I-7530 Converter must end
with the character “<CR>” (The ASCII value is 13).
The 9 command formats are given in the following table. More
detailed information related to of the each command will be described in
the following sub sections.
Table 5: Command list table
Command Description
tIIILDD…[CHK]<CR>
Send or receive a standard data frame.
TIIIL[CHK]<CR>
Send or receive a standard remote frame.
eIIIIIIIILDD…[CHK]<CR> Send or receive an extended data frame.
EIIIIIIIIL[CHK]<CR>
Send or receive an extended remote frame.
S[CHK]<CR>
Read the status value of I-7530
C[CHK]<CR>
Clear CAN/RS232 FIFO error flag of overflow.
P0BBDSPAE[CHK]<CR>
*
Change the RS-232 configuration
P1B [CHK]<CR>
*
Change the CAN configuration
RA[CHK]<CR>
Reboot the I-7530 module.
* NOTE:
This command will write parameters into EEPROM and
EEPROM is limited to 100,000 erase/write cycles.
Checksum algorithm:
