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diff --git a/docs/Config_Reference.md b/docs/Config_Reference.md index 90bf1770..2df6ddf5 100644 --- a/docs/Config_Reference.md +++ b/docs/Config_Reference.md @@ -1205,6 +1205,45 @@ the nature of skew correction these lengths are set via gcode. See [skew_correction] ``` +### [z_thermal_adjust] + +Temperature-dependant toolhead Z position adjustment. Compensate for vertical +toolhead movement caused by thermal expansion of the printer's frame in +real-time using a temperature sensor (typically coupled to a vertical section +of frame). + +See also: [extended g-code commands](G-Codes.md#z_thermal_adjust). + +``` +[z_thermal_adjust] +#temp_coeff: +# The temperature coefficient of expansion, in mm/degC. For example, a +# temp_coeff of 0.01 mm/degC will move the Z axis downwards by 0.01 mm for +# every degree Celsius that the temperature sensor increases. Defaults to +# 0.0 mm/degC, which applies no adjustment. +#smooth_time: +# Smoothing window applied to the temperature sensor, in seconds. Can reduce +# motor noise from excessive small corrections in response to sensor noise. +# The default is 2.0 seconds. +#z_adjust_off_above: +# Disables adjustments above this Z height [mm]. The last computed correction +# will remain applied until the toolhead moves below the specified Z height +# again. The default is 99999999.0 mm (always on). +#max_z_adjustment: +# Maximum absolute adjustment that can be applied to the Z axis [mm]. The +# default is 99999999.0 mm (unlimited). +#sensor_type: +#sensor_pin: +#min_temp: +#max_temp: +# Temperature sensor configuration. +# See the "extruder" section for the definition of the above +# parameters. +#gcode_id: +# See the "heater_generic" section for the definition of this +# parameter. +``` + ## Customized homing ### [safe_z_home] |