huanyang_vfd's Introduction

Huanyang VFD

All you have to know about Huanyang VFD

Original manuals:

Dedicated blog

Blog is in Polish language: blog

Equipment photos

Wiring

Power three phases

Power single phase

Connection between VFD and spindle

analog input

external control

Configuration

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

Control over communication port RS485

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()