3 pr ogr amming the first par t – HEIDENHAIN TNC 128 (77184x-01) User Manual
Page 43

HEIDENHAIN TNC 128
43
1
.3 Pr
ogr
amming the first par
t
Move the tool to workpiece depth: Press the orange Z
axis key and enter the value for the position to be
approached, e.g. –5. Confirm with the ENT key
Confirm Radius comp.: R+/R–/no comp? by pressing
the ENT key: Do not activate the radius compensation
Feed rate F=?
Enter the positioning feed rate, e.g.
3000 mm/min and confirm with the ENT key
Miscellaneous function M?
Switch on the spindle and
coolant, e.g. M13. Confirm with the END key: The TNC
saves the entered positioning block
Approach contour point
1
: Press the orange X axis key
and enter the value 5 for the position to be
approached
Tool radius comp: R+/R–/no comp?
Select the R– soft
key: The traverse path is decreased by the tool radius
Feed rate F=?
Enter the machining feed rate, e.g. 700
mm/min, and confirm your entry with the END key
Approach contour point
2
: Press the orange Y axis key
and enter the value 95 for the position to be
approached
Tool radius comp: R+/R–/no comp?
Select the R+ soft
key: The traverse path is increased by the tool radius.
Confirm your entry with the END soft key
Approach contour point
3
: Press the orange X axis key
and enter the value 95 for the position to be
approached
Tool radius comp: R+/R-/no comp?
Select the R+ soft
key: The traverse path is increased by the tool radius.
Confirm your entry with the END soft key
Approach contour point
4
: Press the orange Y axis key
and enter the value 5 for the position to be
approached
Tool radius comp: R+/R-/no comp?
Select the R+ soft
key: The traverse path is increased by the tool radius.
Confirm your entry with the END soft key