📅Update: 2020/09/18
Set the max feedrate for one or more axes (in current units-per-second).
View the current setting with M503.
M203 [E<units/s>] [T<index>] [X<units/s>] [Y<units/s>] [Z<units/s>]
[E<units/s>] E axis max feedrate
[T<index>] Target extruder (Requires DISTINCT_E_FACTORS)
[X<units/s>] X axis max feedrate
[Y<units/s>] Y axis max feedrate
[Z<units/s>] Z axis max feedrate
Set max feedrate for XY to 100mm/s:
M203 X100 Y100