Axis Directions; Reference Points; Traverse Motions - HEIDENHAIN MANUALPLUS 4110 Manual

Axis directions and reference points

Axis directions

X axis: the cross slide is referred to as
the X axis. All X-axis values that are
displayed or entered are regarded as
diameters.
Z axis: the saddle is referred to as the
Z axis.

Traverse motions:

Program a positive value to depart
the workpiece.
Program a negative value to
approach the workpiece.

Reference points

The machine datum (M) is the origin
of the machine coordinate system. As
a rule, the machine datum is at the
intersection of the Z axis with the
spindle surface.
The workpiece datum (W) is the
origin of the workpiece coordinate
system. As a rule, the workpiece
datum is at the intersection of the Z
axis with the end surface.
HEIDENHAIN MANUALplus 4110 Basic Knowledge 1.1