I-7530A-MR Modbus RTU to CAN
Converter User’s Manual (Version 1.07, 06/2016) ------------- 50
4. Command list (Only for normal mode)
In order to simplify the application, we provide 9 command strings to
send/receive commands through the I-7530A-MR. It can cover most of
the applications. The general formats of the commands for the I-7530A-
MR are given below:
Command Format: <Command>[CHK]<CR>
<Command> : RS-232/485/422 commands of the I-7530A-MR
[CHK]
: 2-character checksum value. It is effective only if the
checksum mechanism is set to enable by using
UART2CAN Utility.
For checksum algorithm, please refer
to page 51
<CR>
: All RS-232/485/422 commands of the I-7530A-MR must
be ended with the
character “<CR>” (The ASCII value is
13).
The 9 command formats are given in the following table. More
detailed information related to the each command will be described in the
following sub sections.
Table 4-1: 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 the I-7530A-MR
P0BBDSPCE[CHK]<CR>
*
Change the RS-232/485/422 configuration
P1B [CHK]<CR>
*
Change the CAN Baud rate configuration
P2BBBBB[CHK]<CR>
*
Change the user-defined CAN baud rate
configuration
RA[CHK]<CR>
Reboot the I-7530A-MR module.
* NOTE:
This command will write parameters into EEPROM and
EEPROM is limited to 10,000,000 erase/write cycles.
