Before you cut wood, perform the "Dry Run."
More advanced users may flash custom Grbl firmware via USB to enable features like spindle PWM control or soft limits. This process, while risky, exemplifies the open-ended nature of the 3040: the USB port is not just a data pipe but a reprogramming interface. 3040 cnc usb setup
: In the Input Signals tab, enable E-Stop on Port 1, Pin 13 (or Port 3, Pin 1 depending on your specific board). Before you cut wood, perform the "Dry Run
If the spindle doesn't turn, check the 0-10V analog wire from the breakout board to the VFD. Many 3040s ship with the VFD in "Manual mode" (knob control), not "Automation mode." Before you cut wood
Before you cut wood, perform the "Dry Run."
More advanced users may flash custom Grbl firmware via USB to enable features like spindle PWM control or soft limits. This process, while risky, exemplifies the open-ended nature of the 3040: the USB port is not just a data pipe but a reprogramming interface.
: In the Input Signals tab, enable E-Stop on Port 1, Pin 13 (or Port 3, Pin 1 depending on your specific board).
If the spindle doesn't turn, check the 0-10V analog wire from the breakout board to the VFD. Many 3040s ship with the VFD in "Manual mode" (knob control), not "Automation mode."
