Chengdu Ebyte Electronic Technology Co., Ltd.
E831-RTU (6060-ETH) User Manual
transm
it
logoty
pe
agreem
ent
logoty
pe
length
Unit
logoty
pe
F
un
ct
io
na
l
co
de
addres
s
Regist
er
lengt
h
The
nu
mb
er
of
by
tes
Write a value
Receiv
ing
00 01
00 00
00 31
01
10
00 95
00 15
Transmit
the logo
Protocol
identity
length
Unit
identificati
on
Functional
codes
address
Register length
Description: 00 for HEX and 01 for ASCII. 28 indicates the content length of the registration package.
41 42 43 68 23 67 AA 00 2A 00
30 00 00 00 00 00 00
00 00 00 00 00 00 11 00 22 00 33 00 44 00 12 33 23 11 10 1D 1C BB AA represents the registration package content.
For example: The contents of the send registration package are: ebyte, the write value is 01 05 65 62 79 74 65 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00
4. 4.9 Set the heartbeat packet mode
Modbus RTU protocol write register:
Send
01
06
01 3D
00 00
19 FA
Provision the
ModBus address
Functional
codes
address
Write a value
CRC check digits
Receivin
g
01
06
01 3D
00 00
19 FA
Provision the
ModBus address
Functional
codes
address
Write a value
CRC check digits
Modbus TCP protocol write register:
Send
00 01
00 00
00 06
01
06
01 3D
00 00
Transmit
the logo
Protocol
identity
length
Unit
identificati
on
Function
al codes
address
Write a value
Receivin
g
00 01
00 00
00 06
01
06
01 3D
00 00
Transmit
the logo
Protocol
identity
length
Unit
identificati
on
Function
al codes
address
Write a value
Description: 00 00 represents a network heartbeat packet, and the value can be: 00 01 represents a serial heartbeat packet.
4. 4.10 Set the heartbeat package content
Modbus RTU protocol write register:
Send
01
10
00 E9
00 15
2A
00 28 41 42 43 68 23 67 AA 00 2A 00 30 00
00 00
00 00 00 00 00 00 00 00 00 11 00 22 00 33 00 44
00 12 33 23 11 10 1D 1C 1B 1A
9D 8C
equipm
ent
ModBus
address
functi
on
yard
address
Regist
er
lengt
byte
numb
er
Write a value
CRC
Checksu
m code