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General Mach Discussion / external under pule frequency
« on: December 30, 2020, 04:54:17 PM »what am I missing? I have mach3 usb bob .The board lights up motors work.My limit switches are not working and my emergency switch is also
not working.I have power at the board and there is power at the limit switch.when I look at my diagnostics page the word external show up under
the pulse frequency is this normal