![]() ![]() ![]() I have the variable voltage 0-10 volts connected to the Gnd and the 10V connectins on the VFD, I have also tried the GND and VI1 connections (pot rotor) I can produce the 0-10 volts from the software, but am not able to get any response from the VFD using it. I am using Estlcam software which has speed control built in and I have made the control board to produce the variable 0-10 volts required to control the VFD. I am able to make it run successfully and control the speed from the controller pot on the VFD panel. ![]() I have a YL620-A VFD and an air cooled 1.5kW 220 volt spindle.
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