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Question #: 14598

Question: Mach3 USB CNC Interface EMERGENCY STOP

Current Solution

To connect an emergency stop (e-stop) to the Mach3 USB controller, use the emergency stop switch/button on the NO (normally open) connections of the switch. Connect one side of the NO connection to IN1 and the other side of the NO connection to the DCM, or GND (V-) of the 24V power supply that is used to power the Mach3 USB controller.

Additional Information:
The configuration in Mach3 should be default if you used the XML file that is here:


Other Possible Solutions to this Question