INVT Goodrive 310-UL Series Operation Manual page 215

GD310-UL series VFD
The command sent by the master:
If the operation is success, the response may be as below (the same with the command sent by the
master):
Set the max Output frequency of the VFD with the address of 03H as100Hz.
Function
Name
code
Max. output
P00.03
frequency
See the figures behind the radix point, the fieldbus ratio value of the 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:
If the operation is successful, the response may be as below (the same with the command sent by the
master):
Note: the blank in the above command is for illustration. The blank cannot be added in the actual
application unless the upper monitor can remove the blank by themselves.
10.4.8.3 Example of continuous writing command 10H
Example 1: make the VFD whose address is 01H run forward at 10Hz. Refer to the instruction of
2000H and 0001. Set the address of "communication setting frequency" is 2001H and 10Hz
corresponds to 03E8H. See the table below.
Function
instruction definition
Communication
control command
VFD
Write
address
command
VFD
Write
address
command
Description
Setting range:
P00.04–400.00Hz (400.00Hz)
Write
VFD
command
address
Write
VFD
command
address
Address
0001H: forward running
2000H 0002H: reverse running
0003H: forward jogging
Parameters
Forward
address
running
Parameters
Forward
address
running
Parameters Parameters
address data
Parameters Parameters
address data
Data meaning instruction
-207-
Communication protocol
CRC check
CRC check
Setting Default
range value
10.00–400.00 60.00Hz
CRC check
CRC check
Modify
◎
R/W
attribute
R/W