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First Steps with the TNC 128 | Programming the first part
Programming a simple contour
The contour shown to the right is to be milled once to a depth of
5 mm. You have already defined the workpiece blank. After you
have initiated a dialog through a function key, enter all the data
requested by the control in the screen header.
Call the tool: Enter the tool data. Confirm the
entry in each case with the ENT key, do not
forget the tool axis
Retract tool: Press the orange axis key and enter
Z
the value for the position to be approached, e.g.
250. Press the ENT key
Confirm Tool radius comp: R+/R-/no comp?
with the ENT key: Do not activate radius
compensation
Vorschub F=? confirm with the ENT key: Rapid
traverse
Confirm Miscellaneous function M? with the
END key
The control stores the entered positioning block.
Preposition the tool in the working plane: Press
the orange axis key X and enter the value for the
position to be approached, e.g. –20
Confirm Tool radius comp: R+/R-/no comp?
with the ENT key: Do not activate radius
compensation
Vorschub F=? confirm with the ENT key: Rapid
traverse
Confirm Miscellaneous function M? with the
END key
The control stores the entered positioning block.
Press the orange axis key Y and enter the value
Y
for the position to be approached, e.g. –20. Press
the ENT key
Confirm Tool radius comp: R+/R-/no comp?
with the ENT key: Do not activate radius
compensation
Vorschub F=? confirm with the ENT key: Rapid
traverse
Confirm Miscellaneous function M? with the
END key
The control stores the entered positioning block.
HEIDENHAIN | TNC 128 | Conversational Programming User's Manual | 10/2017
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