Chengdu Ebyte Electronic Technology Co.,Ltd.
ME31-XAAX0440_UserManul_EN
Copyright ©2012–2021,Chengdu Ebyte Electronic Technology Co.,Ltd.
20
4.9.3 Module related registers
Register function
Register
address
Register
type
Number Operation
Data range/remarks
Related
function codes
Module address
0x07E8
Holding
register
1
RW
Modbus address, 1
~
247
configurable address
R
:
0x03
W
:
0x06
Module model
0x07D0
Holding
register
12
R
Get current model
R
:
0x03
Firmware version
0x07DC
Holding
register
1
R
Get the firmware version
number
R
:
0x03
Module name
0x07DE
Holding
register
10
RW
Custom module name
R
:
0x03
W
:
0x10
Module restart
0x07EA
Holding
register
1
W
Write any value to restart
W
:
0x06
Restore factory
parameters
0x07E9
Holding
register
1
W
Write random value to
restore factory parameters
W
:
0x06
Serial port baud
rate
0x0834
Holding
register
1
RW
See the baud rate code
table, the default is 9600
(0x0003)
R
:
0x03
W
:
0x06,0x10
Serial port check
digit
0x0836
Holding
register
1
RW
0x0000 no check (default)
0x0001 odd parity
0x0002 even parity
R
:
0x03
W
:
0x06,0x10