A "Motion Control Hardware PlugIn Sensed" window will pop up.
Use the manual on-screen arrows to jog the X, Y, and Z axes. If an axis moves in the opposite direction of your command, reverse it in your software settings (in Mach3, check the "Dir LowActive" box for that axis; in GRBL, invert the mask using the $3 setting).
Ensure the plugin is in the PlugIns folder and the driver box is powered on.
Always have a physical kill switch on your power supply or use the manual off switch on the control box. Before you cut your first wood, test the emergency stop procedure:
Ensure your VFD/power supply switch is set to "Check/PWM" instead of "Manual". In Mach3, verify that Spindle Setup has "Disable Spindle Relays" unchecked. Problem 3: Axes Move in the Wrong Direction Cause: Motor wiring or software inversion.
: Open Mach3. A window will appear asking to select a motion control device; select your USB card (e.g., "RNR Motion"). Toolots, Inc. 3. Configuration Settings
If you need to fine-tune your specific control software, let me know:
Electromagnetic Interference (EMI) from the spindle motor or fluctuating USB power saves.
Select your USB device from the list (e.g., "RnRMotion-Controller-V2.0") and click .
Plug the main power cord of the control box into a grounded wall outlet. Leave the power switch OFF until your software drivers are fully installed. 3. Driver Installation and PC Configuration
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Click . The status console should display a GRBL welcome message (e.g., GRBL 1.1f ['$' for help] ). Step 4: Testing Axis and Spindle Control
Connect the USB cable from your PC to the dedicated USB port on the CNC controller box.
Plug the cable directly into a motherboard USB 2.0 port on your computer. Avoid using external USB hubs or USB 3.0/3.1 ports, as they can cause data packet loss and freeze your machine mid-carve.
400 (Assuming 1.8° motors, 1/8 microstepping, and 5mm pitch) Velocity: 1500–2000 mm/min Acceleration: 100–200 mm/s² Configuration for GRBL (Candle / UGS) Open your software (e.g., Candle ). Go to Settings -> Connection . Select the COM Port discovered in Step 2.