Goodrive30 Series VFD Communication protocol
-143-
PID setting, range (0–1000, 1000
corresponding to 100.0%)
The command transmitted by the master is as follows:
VFD
address
Continuous
writing
command
Parameter
address
CRC check
Number
of bytes
Forward
running
10Hz
Data
number
If the operation is successful, the following response is returned:
Continuous
writing
command
VFD
address
Parameter
address
CRC check
Data
number
Example 2: Set "ACC time" of the VFD whose address is 01H to 10s, and "DEC time" to 20s.
Setting range of P00.11 and P00.12:
0.0–3600.0s
The address of P00.11 is 000B, 10s is 0064H in the hexadecimal form, and 20s is 00C8H in
the hexadecimal form.
The command transmitted by the master is as follows:
Continuous
writing
command
VFD
address
Parameter
address
CRC check
Number
of bytes
10s 20sData
number
If the operation is successful, the following response is returned:
Continuous
writing
command
VFD
address
Parameter
address
CRC check
Data
number
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 unless
the upper computer can remove the space by themselves.