Описание
Auto-home one or more axes, moving them towards their endstops until triggered. Each axis is backed off and re-bumped according to the [XYZ]_HOME_BUMP_MM and HOMING_BUMP_DIVISOR settings.
Примечание
Homing is required before
,
, and some other procedures.
If homing is needed the LCD will blink the X Y Z indicators.
disables bed leveling. Follow with M420 S to turn leveling on, or use RESTORE_LEVELING_AFTER_G28 to automatically keep leveling on after
.
Использование
G28 [O] [R] [X] [Y] [Z]
Параметры
[O]
Optional. If the position is known then exit without homing. (1.1.9)
[R]
Raise before homing distance (1.1.9)
[X]
Flag to go back to the X axis origin
[Y]
Flag to go back to the Y axis origin
[Z]
Flag to go back to the Z axis origin
Примеры
The most-used form of this command is to home all axes:
G28 ; Go to origin on all axes
With no arguments to
,
Marlin homes according to the Z_SAFE_HOMING, QUICK_HOME and HOME_Y_BEFORE_X settings.
G28 X Z ; Home the X and Z axes
