All you have to know about Huanyang VFD
Original manuals:
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It is sample configuration that works for me
| Parameter | Value | Comment |
|---|---|---|
| PD013 | 08 | set as first |
| PD001 | 0 | |
| PD002 | 1 | |
| PD004 | 400Hz | |
| PD005 | 400Hz | |
| PD006 | 20Hz | |
| PD007 | 0.5Hz | |
| PD008 | 220V | |
| PD009 | 16V | |
| PD010 | 4V | |
| PD011 | 30Hz | |
| PD014 | 10 | |
| PD015 | 10 | |
| PD023 | 0 | |
| PD024 | 1 | |
| PD071 | 20 | |
| PD072 | 400Hz | |
| PD141 | 220V | |
| PD142 | 6A | |
| PD143 | 2 | |
| PD144 | 3000 | |
| PD145 | 2.0 | |
| PD146 | 40 | |
| PD147 | 0 | |
| PD150 | 1 | |
| PD151 | 0 | |
| PD000 | 1 | set as last one |
| Parameter | Value |
|---|---|
| PD001 | 2 |
| PD002 | 2 |
| PD163 | 1 |
| PD164 | 2 |
| PD165 | 3 |
| port | COM5 |
pip install crcmod
pip install pyserial
module HuanyangDev is in this repository.
import serial
import time
import HuanyangDev
dev = HuanyangDev.HuanyangDev({"port": "COM5", "rate": 19200, "parity": serial.PARITY_NONE, "address": 1, "timeout": 0.1})
dev.open()
dev.write_function_data(8, 2200)
pd008 = dev.read_function_data(8)
print("PD008 = {}".format(pd008))
dev.write_freq(200)
dev.write_control_data(0x03) # start
# 0: target frequency, 1: output frequency, 2:output current, 3: rpm, 4: DC voltage, 5: AC voltage,6:cont, 7:temp
f1, f2 = dev.read_control_data(0), dev.read_control_data(1)
print("target frequency = {} output frequency = {}".format(f1, f2))
time.sleep(5)
dev.write_control_data(0x08) # stop
dev.close()...............
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