3 pr ogr amming the first par t – HEIDENHAIN TNC 620 (73498x-01) ISO programming User Manual

Page 41

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HEIDENHAIN TNC 620

41

1

.3 Pr

ogr

amming the first par

t

U

Move the tool to workpiece depth: Press the orange

Y axis key and enter the value for the position to be
approached, e.g. -5. Confirm with the ENT key

U

Confirm Radius comp.: RL/RR/no comp? by pressing

the ENT key: Do not activate the radius compensation

U

Feed rate F=?

Enter the positioning feed rate, e.g.

3000 mm/min and confirm with the ENT key

U

Miscellaneous function M?

Switch on the spindle and

coolant, e.g. M13. Confirm with the END key: The TNC
saves the entered positioning block

U

Move to the contour: Define the rounding radius of

the approaching arc

U

Machine the contour and move to contour point

2

: You

only need to enter the information that changes. In
other words, enter only the Y coordinate 95 and save
your entry with the END key

U

Move to contour point

3

: Enter the X coordinate 95

and save your entry with the END key

U

Define the chamfer at contour point

3

: Enter the

chamfer width 10 mm and save with the END key

U

Move to contour point

4

: Enter the Y coordinate 5 and

save your entry with the END key

U

Define the chamfer at contour point

4

: Enter the

chamfer width 20 mm and save with the END key

U

Move to contour point

1

: Enter the X coordinate 5 and

save your entry with the END key

U

Depart the contour: Define the rounding radius of the

departing arc

U

Retract the tool: Press the orange axis key Z in order

to get clear in the tool axis, and enter the value for the
position to be approached, e.g. 250. Confirm with the
ENT key

U

Confirm Radius comp.: RL/RR/no comp? by pressing

the ENT key: Do not activate the radius compensation

U

Miscellaneous function M?

Enter M2 to end the

program and confirm with the END key: The TNC
saves the entered positioning block

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