Xinje VB3-20P7, 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