How to make a Huanyang VFD kick the relay to go into "Run" with LinuxCNC, Geckodrive G540, 2.2kW Spindle, and CNC4PC C10. Shorting the DCM and FOR or REV kicks the relay to Run. Of course you need to PD001 set to: 1 (for external terminal control)
UPDATE!!! : I have finally got Modbus working! I'm be posting another video showing how I accomplished this!
Support me:
Treat yourself to something on Amazon: http://amzn.to/2Fh5Lnq