Examples Of Write Command 06H - INVT Goodrive20-UL VFD Series Operation Manual

Goodrive20-UL Series VFD
The command sent to the VFD:
VFD
address
If the response message is as below:
VFD Read
address command number
See from the returned data, all fault types are 0023H (decimal 35) with the meaning of
maladjustment (STo).

7.5.2 Examples of write command 06H

Make the VFD with the address of 03H to run forward. See section 7.4.2 "Description of other
function addresses in Modbus", the address of "Communication-based control command" is
2000H, and 0001H indicates forward running. See the table below.
Function
Communication-based
control command
The command sent by the master:
VFD
address
If the operation is successful, the response may be as below (the same with the command
sent by the master):
VFD
address
Set the Max. output frequency of the VFD with the address of 03H to 100Hz.
Read
command
Byte Type of Type of
last fault
current fault
Address
2000H
Write
command
Write
command
Start
6 parameters in total
address
Type of last Type of last
but one fault but two fault
Data description
0001H: Forward running
0002H: Reverse running
0003H: Forward jogging
0004H: Reverse jogging
0005H: Stop
0006H: Coast to stop (emergency
stop)
0007H: Fault reset
0008H: Jogging to stop
Parameters
Forward
address
running
Parameters Forward
address
running
-132-
Communication protocol
CRC check
Type of last
Type of last
but three fault but four fault
characteristics
CRC check
CRC check
CRC check
R/W
R/W