Back to the Gcode Dictionary

Available in RepRapFirmware 3.3beta2 and later.

Parameters:

• This command can be used without any additional parameters.
• X X axis
• Y Y axis
• Z Z axis
• U U axis
• V V axis
• W W axis
• ... or any other defined axis
• E[n] Extruder drive(s)

Examples

• M17
• M17 X E0

Enables all stepper motors when used without parameters. Stepper motors can also be enabled selectively. For example, M17 X E0:2 will enable the X, extruder 0 and extruder 2 motors. Use this command to energise a motor for stealthChop tuning, followed by a short pause eg G4 P100 to allow the driver to establish the motor parameters.