Xinje VB3, Руководство пользователя

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V5 series inverter
97
2 2 2 2.... Communication Communication Communication Communication address address address address
：
00H
：
broadcast for all the inverters
（
broadcast
）
01H
：
communicate with the inverter addressed 01
0FH
：
communicate with the inverter addressed 15
10H
：
communicate with the inverter addressed 16
By parity of reasoning……….
，
max can reach 254
（
FEH
）
3 3 3 3.... Function Function Function Function code code code code and and and and D D D Data ata ata ata
：
03H
：
Read data from registers
，
can read several registers with the numbers less than 31 and only can read the data in the
same group every time.
06H: Write data into the register.
08H: Diagnosis
10H: write several data to register
（
1
）
Function code 03H
：
read register
For example
：
Read data from address2104H
（
Output current
）：
RTU Mode
：
（
2
）
Function code 06H
：
Write to register
For example
：
01H
，
write function code P0.02=50.00HZ
.
RTU Mode
：
（
3
）
Command mode
：
08H Diagnosis
This command is used for testing that if the communication between the client device (master) and inverter(slave) is
normal.Inverter will sent the data to control device.
RTU mode
：
Request mode Response mode
Address 01H Address 01H
Function code 03H Function code 03H
Register address
21H
Byte No. 02H
04H
Register No.
00H
Dada
00H
01H 00H
CRC CHECK Low CFH CRC CHECK Low B8H
CRC CHECK High F7H CRC CHECK High 44H
Request mode Response mode
Address 01H Address 01H
Function code 06H Function code 06H
Register address
00H
Register address
00H
02H 02H
Data
13H
Data
13H
88H 88H
CRC CHECK Low 25H CRC CHECK Low 25H
CRC CHECK High 5CH CRC CHECK High 5CH
Request mode Response mode
Address 01H Address 01H
Function code 08H Function code 08H
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