Parameter Description
Parameters
85
(2). Data write-in (H06)
Mode
Start
Address
*1)
Function
*2)
Start Address
*3)
Write-in data
*4)
Check
Stop
ASCII
H3A
2char
2char
4char
4char
2char
0D 0A
RTU
>=10ms
1byte
1byte
2byte
2byte
2byte
>=10ms
Regular response
Mode
Start
Address
*1)
Function
*2)
Start Address
*3)
Write-in data
*4)
Check
Stop
ASCII
H3A
2char
2char
4char
4char
2char
0D 0A
RTU
>=10ms
1byte
1byte
2byte
2byte
2byte
>=10ms
Message
Content
1) Address
Set up the address for the to-be delivered message; 0 for invalid.
2) Function code
H06
3) Starting address
Set up the starting address of the register to be engaged in the write-in function.
4) Write-in data
Write the data in the assigned register. The data have to be 16bit (fixed).
Note: Regular response content and the inquired message are the same.
(3). Write multiple registers (H10)
Mode
Start
Addres
s *1)
Functio
n
*2)
Starting
Addres
s
*3)
Numbe
r of
register
*4)
Data
*5)
Write-in data
*6)
Chec
k
Stop
ASCI
I
H3A
2char
2char
4char
4char
2cha
r
4cha
r
…2N×1cha
r
2char
0D 0A
RTU
>=10m
s
1byte
1byte
2byte
2byte
1byt
e
2byt
e
…2N×1byt
e
2byte
>=10m
s
Regular response
Mode
Starting
Address
*1)
Function
*2)
Start Address
*3)
Number of register
*4)
Check
Stop
ASCII
H3A
2char
2char
4char
4char
2char
0D 0A
RTU
>=10ms
1byte
1byte
2byte
2byte
2byte
>=10ms
