IPE300 series engineering VFD Communication protocol
-291-
The command transmitted from the master is as follows:
Parameter
address
VFD
address
Write
command
CRC
Parameter
data
03 06 00 03 27 10 62 14
If the operation is successful, the following response is returned (same as the command sent from the
master):
Parameter
address
VFD
address
Write
command
CRC
Parameter
data
03 06 00 03 27 10 62 14
Note: In the preceding command description, spaces are added to a command just for explanatory
purposes. In practical applications, no space is required in the commands.
9.4.8.3 Example of continuously writing command 10H
Example 1: Set the VFD whose address is 01H to be forward running at the frequency of 10 Hz. Refer
to the table of other function parameters, the address of "Communication-based control command" is
2000H, 0001H indicates forward running, and the address of "Communication-based value setting" is
2001H, as shown in the following figure. 10 Hz is 03E8H in the hexadecimal form.
Communication-based
control command
Communication-based
setting address
Communication-based frequency setting (0–Fmax;
unit: 0.01 Hz)
PID reference (0–1000, in which 1000 corresponds
to 100.0%)
In the actual operation, set P00.01 to 2 and P00.06 to 8.
The command transmitted from the master is as follows:
Parameter
address
VFD
address
Continuous
write
command
Number of
bytes
Parameter
quantity
01 10 20 00 00 02 04
Froward
running
00 01
10 Hz
03 E8
CRC
3B 10