Goodrive10 Series Mini VFD
Communication protocol
-101-
7.3.7.2 Examples of writing command 06H
Make the VFD with the address of 03H to run forward. See
section 7.3.4.2 “Description of
other functio
n addresses in Modbus”, the address of “Communication-based control
command” is 2000H and forward running is 0001.
Function
Address
Data description
R/W
Communication-based
control command
2000H
0001H: Forward running
R/W
0002H: Reverse running
0003H: Forward jogging
0004H: Reverse jogging
0005H: Stop
0006H: Coast to stop (emergency stop)
0007H: Fault reset
0008H: Jogging to stop
The command sent by the master:
Parameter
address
CRC
check
VFD
address
Write
command
Forward
running
03
06
20 00
00 01
42 28
If the operation is successful, the response may be as below (the same with the command
sent by the master):
Parameter
address
CRC
check
VFD
address
Write
command
Forward
running
03
06
20 00
00 01
42 28
Set max. output frequency of the VFD with the address of 03H as 100Hz.
Function
code
Name
Description
Default Modify
P00.03
Max.
output
frequency
Used to set max. output frequency of the VFD. It is
the
basis
of
frequency
setup
and
the
acceleration/deceleration.
Setting range: P00.04
–400.00Hz
50.00Hz
◎
See the figures behind the radix point, the fieldbus ratio value of max. output frequency
(P00.03) is 100. 100Hz timed by 100 is 10000 and the corresponding hex is 2710H.
The command sent by the master:
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