HV100 Series High Performance Current Vector Inverter
115
During 485 communication, this function code is used to identify the address of the inverter.
Notes:
11.01 set 0 as the broadcast address, which can only receive and execute the commands of the upper computer, but will
not answer the upper computer.
11.02
Communication baud rate setting
0
~
5
3
0:2400BPS
1:4800BPS
2:9600BPS
3:19200BPS
4:38400BPS
5:115200BPS
This function code is used to define the data transmission rate between the upper computer and the inverter. The baud
rate set by the upper computer and the inverter should be consistent, otherwise the communication cannot be carried out.
The greater the baud rate is set, the faster the data communication is. However, setting too much will affect the stability of
communication.
11.03
Data format
0
~
5
0
0: No check(N, 8, 1)for RTU
1:Parity check (E, 8, 1)for RTU
2: Odd check (0,8,1) for RTU
3: No check (N, 8, 2)for RTU
4: Parity check (E, 8, 1)for RTU
5: Odd check (0,8,2) for RTU
Note: ASCII mode is temporarily reserved
The data format set by the upper computer and the inverter should be consistent, otherwise normal communication will not
be possible.
11.04
Local machine response delay
0
~
200ms
5
This function code defines the intermediate time interval between receiving the data frame of the inverter and sending
the response data frame to the upper computer. If the response time is less than the system processing time, the system
processing time shall prevail. If the delay is greater than the system processing time, after the system processes the data, it
will wait for a delay until the response delay time expires before sending the data to the upper computer.
11.05
Transmission response processing
0
~
1
0
0: Write operation has response
The inverter responds to all read and write commands of the upper computer.
1: Write operation does not respond
The inverter responds to all the read commands of the upper computer, but does not respond to the write
commands, so as to improve the communication efficiency.
11.06
Proportional linkage coefficient
0.01
~
10.00
1.00
This function code is used to set the weight coefficient of the frequency command received by inverter as slave
through the RS485 interface. The actual operating frequency of the machine is equal to the value of this function code
multiplied by the frequency setting command value received through the RS485 interface. In linkage control, this function
code can set the ratio of operating frequency of multiple inverters.
11.07
Communication function selection
00
~
21
00
LED bits: Communication mode selection