Shihlin electric SC3 Series User Manual

Communication parameter group 07
PARAMETER DESCRIPTION 127
 Communication format:
1. Data readout（H03）
Mode
Start
Address*1）
Function*2）
Start address*3）
Number of register*4）
Check
Stop
ASCII
H3A
2char
2char
4char
4char
2char
0D 0A
RTU
>=10ms
8bit
8bit
2byte
2byte
2byte
>=10ms
Normal response
Mode
Start
Address*1）
Function*2）
Readout data number*5）
Readout data*6）
Check
Stop
ASCII
H3A
2char
2char
2char
4char
…2N×8bit
2char
0D 0A
RTU
>=10ms
8bit
8bit
1byte
2byte
…N×8bit
2byte
>=10ms
Message
Content
*1)Address
Set the address for sending information, 0 is invalid
*2)Function code
H03
*3)Start address
Set the address of the register to be read
*4)Number of registers
Set the number of registers to be read. The maximum number is 20.
*5)Read data number
Twice as much as *4)
*6)Read data
Set the data specified in *4)and read the data from high byte to low byte.
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
8bit
8bit
2byte
2byte
2byte
>=10ms
Normal 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
8bit
8bit
2byte
2byte
2byte
>=10ms
Message
Content
*1)Address
Set the address for sending information
*2)Function code
H06
*3)Start address
Set as the start address of the register that needs to be written
*4)Write data
Write data to the specified register, fixed at 16bit.
Note: The content of normal response is the same as query information
3. Write multiple registers（H10）
Mode
Start
Address *1)
Function *2)
Start
Address *3)
Number of
register *4)
Data*5)
Write-in data *6)
Check
Stop
ASCII
H3A
2char
2char
4char
4char
2char
4char
…2N×8bit
2char
0D 0A
RTU
>=10ms
8bit
8bit
2byte
2byte
1byte
2byte
…N×16bit
2byte
>=10m
s

Shihlin electric SC3 Series Specifications

General

Brand	Shihlin electric
Model	SC3 Series
Category	Inverter
Language	English