Well it works fine till I plug in the VFD so I guess I'll have to rewire the machine and my shop again :(
JT On 12/20/2015 2:25 PM, John Dammeyer wrote: > Hi John, > > It sounds as if you have two AC lines coming into the machine. One for the > controller and one for the VFD. The comments about a single star ground > point are standard industry practice. One breaker at the panel which > protects the wire to the machine. Another breaker inside the machine that > protects the equipment. > > ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users