https://www.fluke.com/en-us/learn/bl...vfd-to-a-motor
https://www.motioncontroltips.com/tr...-power-checks/
Never depend on checking from a VFD output to ground as it needs to be phase to phase check.
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1000x750 Workbee CNC - Mach4 - PMDX USB - Windows 10 Pro