HEIDENHAIN PT 880 - Manual (Page 30)

30 I Operating Instructions
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Example: Probe workpiece edges, and set the corner as a datum.
See Fig. I.21 & Fig. I.22.
Datum axis: X = 0 mm
Y = 0 mm
The coordinates of the datum can be set by probing edges or surfaces
and capturing them as datums as described on the next page.
Operating mode: ACTUAL VALUE
Press the PROBE soft key.
Cursor to axis.
Press EDGE soft key.
Move the edge finder toward the workpiece until the
LEDs on the edge finder light up.
Retract the edge finder from the workpiece.
0 is offered as a default value for the coordinate. Enter
the desired coordinate for the workpiece edge, for
example X = 0 mm and
set the coordinate as a datum for this workpiece
edge. Press ENT.
Press EDGE soft key.
Move the edge finder toward the workpiece until the
LEDs on the edge finder light up.
Retract the edge finder from the workpiece.
Fig. I.21 Form for setting datum using an edge
Fig. I.22
PROBE IN X AXIS
ENTER VALUE FOR X + 0
PROBE IN Y AXIS