AUFERO LASER 1 GRBL Settings
Configuration parameters for the AUFERO LASER 1, based on OLF 190 firmware.
GRBL Configuration Parameters
| GRBL Parameter | Default | Structure | Description |
|---|---|---|---|
| $0 | 5 | Step pulse time, microseconds | Sets time length per step. Minimum 3 microseconds. |
| $1 | 100 | Step idle delay, milliseconds | Sets a short hold delay when stopping to let dynamics settle before disabling steppers. Value 255 keeps motors enabled. |
| $2 | 0 | Step pulse invert, mask | Inverts the step signals (active low). |
| $3 | 3 | Step direction invert, mask | Inverts the direction signals (active low). |
| $4 | 7 | Invert step enable pin, boolean | Inverts the stepper driver enable signals (active low). If the stepper drivers shares the same enable signal only X is used. |
| $5 | 7 | Invert limit pins, mask | Inverts the axis limit input signals. |
| $6 | 1 | Invert probe pin, boolean | Inverts the probe input pin signal. |
| $10 | 2047 | Status report options, mask | Specifies optional data included in status reports. |
| $11 | 0.05 | Junction deviation, mm | Sets how fast Grbl travels through consecutive motions. Lower value slows it down. |
| $12 | 0.002 | Arc tolerance, mm | Sets the G2 and G3 arc tracing accuracy based on radial error. Beware: A very small value may effect performance. |
| $13 | 0 | Report in inches, boolean | Enables inch units when returning any position and rate value that is not a settings value. |
| $14 | 6 | Invert control pins, mask | Inverts the control signals (active low). |
| $15 | 0 | Invert coolant pins, mask | Inverts the coolant and mist signals (active low). |
| $16 | 1 | Invert spindle signals, mask | Inverts the spindle on, counterclockwise and PWM signals (active low). |
| $17 | 4 | Pullup disable control pins, mask | Disable the control signals pullup resistors. Potentially enables pulldown resistor if available. |
| $18 | 0 | Pullup disable limit pins, mask | Disable the limit signals pullup resistors. Potentially enables pulldown resistor if available. |
| $19 | 0 | Pullup disable probe pin, boolean | Disable the probe signal pullup resistor. Potentially enables pulldown resistor if available. |
| $20 | 1 | Soft limits enable, boolean | Enables soft limits checks within machine travel and sets alarm when exceeded. Requires homing. |
| $21 | 1 | Hard limits enable, mask | When enabled immediately halts motion and throws an alarm when switch is triggered. In strict mode only homing is possible after switch is triggered. |
| $22 | 1 | Homing cycle enable, boolean | Enables homing cycle. Requires limit switches on all axes. |
| $23 | 7 | Homing direction invert, mask | Homing searches for a switch in the positive direction. Set axis bit to search in negative direction. |
| $24 | 600 | Homing locate feed rate, mm/min | Feed rate to slowly engage limit switch to determine its location accurately. |
| $25 | 3000 | Homing search seek rate, mm/min | Seek rate to quickly find the limit switch before the slower locating phase. |
| $26 | 100 | Homing switch debounce delay, milliseconds | Sets a short delay between phases of homing cycle to let a switch debounce. |
| $27 | 3 | Homing switch pull off distance, mm | Retract distance after triggering switch to disengage it. Homing will fail if switch isn't cleared. |
| $28 | 0.1 | G73 Retract distance, mm | G73 retract distance (for chip breaking drilling). |
| $29 | 0 | Pulse delay, microseconds | Step pulse delay. |
| $30 | 1000 | Maximum spindle speed, RPM | Maximum spindle speed. Sets PWM to maximum duty cycle. |
| $31 | 0 | Minimum spindle speed, RPM | Minimum spindle speed. Sets PWM to minimum duty cycle. |
| $32 | 1 | Mode of operation, integer | Laser mode: consecutive G1/2/3 commands will not halt when spindle speed is changed. Lathe mode: allows use of G7, G8, G96 and G97. |
| $33 | 1000 | PWM frequency, Hz | PWM frequency. |
| $34 | 0 | PWM off value, percent | PWM off value in percent (duty cycle). |
| $35 | 0 | PWM min value, percent | PWM min value in percent (duty cycle). |
| $36 | 100 | PWM max value, percent | PWM max value in percent (duty cycle). |
| $37 | 0 | Steppers deenergize, mask | Specifies which steppers not to disable when stopped. |
| $39 | 1 | Enable legacy RT commands, boolean | "Enables ""normal"" processing of ?, ! and ~ characters when part of $setting or comment. If disabled then they are added to the input string instead." |
| $40 | 1 | Limit jog commands, boolean | Limit jog commands to machine limits for homed axes. |
| $41 | 0 | Safety Door, boolean | Enable Safety Door |
| $42 | 1 | Safety Door, integer | Define which axis that performs the parking motion |
| $43 | 1 | Homing passes, integer | Number of homing passes. Minimum 1, maximum 128. |
| $44 | 3 | Axes homing, first pass, mask | Axes to home in first pass. |
| $45 | 0 | Axes homing, second pass, mask | Axes to home in second pass. |
| $46 | 0 | Axes homing, third pass, mask | Axes to home in third pass. |
| $56 | 1 | Safety Door, boolean | Spindle pull out and plunge distance in mm. Incremental distance. |
| $57 | 1800 | Safety Door, integer | Pull out/plunge slow feed rate in mm/min. |
| $58 | 175 | Safety Door, integer | Parking axis target. In mm, as machine coordinate [-max_travel,0]. |
| $59 | 6000 | Safety Door, integer | Parking fast rate after pull out in mm/min. |
| $60 | 0 | Restore overrides, boolean | Restore overrides to default values at program end. |
| $61 | 0 | Ignore door when idle, boolean | Enable this if it is desirable to open the safety door when in IDLE mode (eg. for jogging). |
| $62 | 0 | Sleep enable, boolean | Enable sleep mode. |
| $63 | 3 | Disable laser, boolean | Disable laser during hold. |
| $64 | 1 | Force init alarm, boolean | Starts Grbl in alarm mode after a cold reset. |
| $65 | 0 | Check limits at init, boolean | If limit switches are engaged after reset this forces Grbl to start in alarm mode. |
| $100 | 80 | X-axis travel resolution, step/mm | X-axis travel resolution in steps per millimeter. |
| $101 | 80 | Y-axis travel resolution, step/mm | Y-axis travel resolution in steps per millimeter. |
| $102 | 400 | Z-axis travel resolution, step/mm | Z-axis travel resolution in steps per millimeter. |
| $110 | 6000 | X-axis maximum rate, mm/min | X-axis maximum rate. Used as G0 rapid rate. |
| $111 | 6000 | Y-axis maximum rate, mm/min | Y-axis maximum rate. Used as G0 rapid rate. |
| $112 | 1200 | Z-axis maximum rate, mm/min | Z-axis maximum rate. Used as G0 rapid rate. |
| $120 | 1200 | X-axis acceleration, mm/sec^2 | X-axis acceleration. Used for motion planning to not exceed motor torque and lose |
| $121 | 800 | Y-axis acceleration, mm/sec^2 | Y-axis acceleration. Used for motion planning to not exceed motor torque and lose |
| $122 | 2200 | Z-axis acceleration, mm/sec^2 | Z-axis acceleration. Used for motion planning to not exceed motor torque and lose |
| $130 | 180 | X-axis maximum travel, mm | Maximum X-axis travel distance from homing switch. Determines valid machine space for |
| $131 | 180 | Y-axis maximum travel, mm | Maximum Y-axis travel distance from homing switch. Determines valid machine space for |
| $132 | 50 | Z-axis maximum travel, mm | Maximum Z-axis travel distance from homing switch. Determines valid machine space for |
| $259 | 0 | AUFERO Specific, boolean | Flame Sensor Debug Mode (On/OFF) [0-8192 Scale] |
| $260 | 70 | AUFERO Specific, integer | Flame Sensor Trigger Delta Value |
| $261 | 0 | AUFERO Specific, integer | Flame Sensor Trigger Count Treshold |
| $262 | 400 | AUFERO Specific, integer | Gshock Sensor Treshold |
| $263 | 0 | AUFERO Specific, integer | Auto Power Off in Minutes |
| $264 | 0 | AUFERO Specific, integer, seconds | Digital Laser Control, Total Laser Duration in Seconds |
| $265 | 50 | AUFERO Specific, integer, mm | Digital Laser Control, Calibration Focus for Autofocus |
| $266 | 100 | AUFERO Specific, Boulean | Digital Laser Communication Rate |
| $267 | 0 | AUFERO Specific, Boulean | Digital Laser Control, Laser-driven mode (Default PWM mode, Digital mode) |
| $268 | 0 | AUFERO Specific, integer | Set Echo Debug On Console (Default 0) [Incompatible with LightBurn Versions Under 1.0.0] |
| $269 | 0 | AUFERO Specific, integer | Set Debug Output for Output Voltage and Current. Allows diagnostics on input power source |
| $270 | 5120 | AUFERO Specific, integer | Set the Baud Rate for offline screen communication x100 (default 512000) |
