It sounds to me like apart from any control stop you may or may not have into the speed control, you should have at least a contactor ahead of the spindle controller that is in the e-stop circuit.
This will at least remove power from the spindle. Period. Which brings me back to a wiring issue.
Al
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CNC, Mechatronics Integration and Machine Design.
“Logic will get you from A to B. Imagination will take you everywhere.”
Albert E. |