Open your console window and type $$ to view the firmware configuration. Below are standard default parameters for a 3018 setup: Default Value Description 0 Direction invert mask (Inverts axis direction) $21 0 (or 1 ) Hard limits ( 1 = Enabled, requires limit switches) $22 0 (or 1 ) Homing cycle ( 1 = Enabled) $30 1000 Maximum spindle speed (RPM or Max PWM duty cycle) $32 0 (or 1 ) Laser mode ( 0 = Spindle active, 1 = Laser active) $100 800.000 X-axis steps per millimeter $101 800.000 Y-axis steps per millimeter $102 800.000 Z-axis steps per millimeter Troubleshooting Guide Issue 1: Computer does not recognize the CNC board Cause: Missing USB drivers or faulty cable connection.
Supports X, Y, and Z axis stepper motors, often featuring a double Y-axis driver for increased torque and stability.
3-Axis (X, Y, Z) with dual Y-axis support on specific iterations. 2. Interface and Port Pinout Diagram annoy tools cnc board manual pdf
: The CNC 3018 User Manual on Scribd provides comprehensive assembly and wiring instructions specifically for machines using this board.
Understanding the hardware limits prevents permanent damage to your control board components. ATmega328P (GRBL firmware compatible) Open your console window and type $$ to
X/Y/Z limit switches, probe interface, and emergency stop (ES)
Power down all power sources before plugging in stepper motors. 3-Axis (X, Y, Z) with dual Y-axis support
Plug the 4-pin cables from your X, Y, and Z stepper motors into their respective slots on the board.
Connect a 12V-24V DC power supply to the main input. The board requires a minimum of