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Chengdu Ebyte Electronic Technology Co., Ltd.
Copyright ©2012–2019, Chengdu Ebyte Electronic Technology Co.,Ltd
26
Send
00 01
00 00
00 06
01
03
01 65
00 04
Transmissio
n identifier
Protocol
identification
length
Unit
identificatio
n
Function
code
address
Number of reads
Description: 19 05 21 14 00 13 55 50 The SN code of the device, the SN code of the device is not the same.
4.4.3 Network related function parameter validation command (Ethernet restart command)
Modbus RTU protocol write register
:
Send
01
06
00 67
00 01
F9 D5
Device ModBus
address
Function
code
address
Read value
CRC check code
Receive
01
06
00 67
00 01
F9 D5
Device ModBus
address
Function
code
address
Read value
CRC check code
Modbus TCP protocol write register
:
Send
00 01
00 00
00 06
01
06
00 67
00 01
Transmissio
n identifier
Protocol
identification
length
Unit
identification
Function
code
address
Write value
Receive
00 01
00 00
00 06
01
06
00 67
00 01
Transmissi
on
identifier
Protocol
identification
length
Unit
identification
Function
code
address
Write value
Special note: The Ethernet component can be restarted by writing the value ox00 01 to the address ox00 67. After
the Ethernet related parameters have been configured, the restart command must be executed. Otherwise, the configured
parameters will not take effect.
4.4.4 WAN port ip information configuration
Modbus RTU protocol write WAN port IP register
:
Receive
00 01
00 00
00 0B
01
03
08
19 05 21 14 00 13 55 50
Transmiss
ion
identifier
Protocol
identificatio
n
length
Unit
identificati
on
Function
code
byte
count
Read value