HEIDENHAIN TNC 620 (81760x-01) - Manual (Page 54)

First Steps with the TNC 620
1.3 Programming the first part
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TNC 620 | User's Manual
HEIDENHAIN Conversational Programming | 3/2014
Select the approach function APPR CT: Enter the
coordinate of the contour starting point 1 in X and
Y, e.g. 5/5. Confirm with the ENT key
Center angle? Enter the approach angle, e.g. 90°,
and confirm with the
ENT key
Circle radius? Enter the approach radius, e.g. 8
mm, and confirm with the
ENT key
Radius comp.: Confirm RL/RR/no comp.? with
the
ENT key: Activate radius compensation to the
left of the programmed contour
Feed rate F=? Enter the machining feed rate, e.g.
700 mm/min, and confirm your entry with the
END
key
Machine the contour and move to the 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
Approach contour point
3 : Enter the X coordinate
95 and save your entry with the END key
Define the chamfer at the contour point 3 : Enter
the chamfer width 10 mm and confirm with the
END key
Approach contour point
4 : Enter the Y coordinate 5
and save your entry with the END key
Define the chamfer at the contour point 4 : Enter
the chamfer width 20 mm and confirm with the
END key
Approach contour point
1 : Enter the X coordinate 5
and save your entry with the END key
Depart the contour
Select the departure function DEP CT
Center angle? Enter the departure angle, e.g. 90°,
and confirm with the
ENT key
Circle radius? Enter the departure radius, e.g. 8
mm, and confirm with the
ENT key
Feed rate F=? Enter the positioning feed rate, e.g.
3000 mm/min and confirm with the
ENT key
Miscellaneous function M? Switch off the coolant,
e.g.
M9, and confirm with the END key: The TNC
stores the entered positioning block