Xinje VB3, User Manual

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V5 series inverter
96
(2) The inverter is a master in the network, the slave will not response to the command sent by the inverter via broadcast
address.
(3) Users can set the inverter’s current address, baud rate and data format by using the inverter’s keypad or through the
serialcommunication port.
(4) The drive can report the current fault information when polled by the master.
7-2- 7-2- 7-2- 7-2-3 3 3 3.... Mode Mode Mode Mode of of of of communication communication communication communication port port port port
RS485, asynchronous, semi-duplex
Default: 1bit of start bit, 8 bits of data bit, 1 bit of stop bit, 9600bps. See Group P3.09
～
P3.12 for parameter settings.
7-3.Modbus-RTU
7-3.Modbus-RTU 7-3.Modbus-RTU
7-3.Modbus-RTU communication
communication communication
communication protocol
protocol protocol
protocol
7-
7- 7-
7-3
3 3
3----1
1 1
1.... Structure
Structure Structure
Structure
7-
7-
7- 7-3
3
3 3----2
2
2 2.... Communication
Communication
Communication Communication information
information
information information
1 1 1 1.... RTU RTU RTU RTU mode mode mode mode
：
START Keep the time no signal >=10ms
Address Communication address
：
8-bit binary address
Function Function code
：
8-bit binary address
DATA
（
n - 1
）
Data
：
N*8-bit data
，
N<=8
，
Max=8 bit ……………
DATA 0
CRC CHK Low CRC verify code
CRC CHK High 16-bit CRC verify code is combined by 2 code of 8-bit binary
END Keep the time no signal >=10ms
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