12-29-2015, 02:22 PM
I had the same problem with the VFD on my mill. I had ramp up and ramp down set to very short times, and it kept dropping out. Extending the times back to the defaults (10 secs., IIRC) fixed it.
Mike
SB 10K (1976) Rockwell vertical mill (1967) Rockwell 17" drill press (1946) Me (1949)
SB 10K (1976) Rockwell vertical mill (1967) Rockwell 17" drill press (1946) Me (1949)