HuanYang VFD

Programmable Digital Input: Provide 7 terminals which can support ON-OFF inputs, 1 terminal which can support high speed pulse input and PNP, NPN
Programmable Analog Input: AI1 can accept input of -10V-10V, AI2 can accept input 0-10V or 0-20mA
Programmable Open Collector Output: Provide 1 output terminal (open collector output or high speed pulse output)
Relay Output: Provide 1 output terminal
Analog Output: Provide 2 output terminal, whose output range can be 0/4-20mA or 0-10V, as chosen.

BUY AT ALiExpress

Main Control Function

Control Mode: V/F, Sensorless Vector Control (SVC), Torque control 
Overload Capacity: 60s with 150% of rated current, 10s with 180% of rated current
Speed Adjusting Range: 1:100 (SVC)
Carrier Frequency: 1kHz – 15.0kHz
Frequency reference source: keypad, analog input, HDI, serial communication, multi-stage speed, simple PLC and PID setting. The combination of multi-modes and the switch between diffrent modes can be realized
PID Control Function
Simple PLC, Multi-Steps Speed Control Function: 16 stages speed can be set
Traverse Control Function
None-Stop when instantaneous power off
Speed Trace Function: Smoothly start the running motor
QUICK/JOG Key: User defined shortcut key can be realized
Automatic Voltage Regulation Function (AVR)
Automatically keep the output voltage stable when input voltage flucuating
Fault protections: Protect from over current, over voltage, under voltage, over temperature, phase failure, over load etc. 

Huanyang InverterManuals

Using serial comms control from Mach3 by Matty Zee 

The next two versions by Joe, but incorporate the error messages and fault finding chapter. The differences are in the size and style

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