HEIDENHAIN TNC 620 (81760x-02) ISO programming - Manual (Page 53)

Programming the first part 1.3
1
TNC 620 | User's ManualDIN/ISO Programming | 2/2015
53
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 TNC in the screen header.
Call the tool: Enter the tool data. Confirm each of
your entries with the
ENT key, do not forget the
tool axis G17
Press the L key to open a program block for a
linear movement
Press the left arrow key to switch to the input
range for G codes
Press the G00 soft key if you want to enter a rapid
traverse motion
Press the G90 soft key for absolute values
Retract tool: Press the orange axis key Z and enter
the value for the position to be approached, e.g.
250. Press the
ENT key
Activate no radius compensation: Press the G40
soft key
Confirm
Miscellaneous function M? with the END
key: The TNC saves the entered positioning block
Press the
L key to open a program block for a
linear movement
Press the left arrow key to switch to the input
range for G codes
Press the G00 soft key if you want to enter a rapid
traverse motion
Preposition the tool in the working plane: Press
the orange
X axis key and enter the value for the
position to be approached, e.g. –20
Press the orange axis key
Y and enter the value for
the position to be approached, e.g. -20. Confirm
your entry with the ENT key.
Activate no radius compensation: Press the
G40
soft key
Confirm
Miscellaneous function M? with the END
key: The TNC saves the entered positioning block
Press the
L key to open a program block for a
linear movement
Press the left arrow key to switch to the input
range for G codes
Press the G00 soft key if you want to enter a rapid
traverse motion
Move tool to working depth: Press the orange axis
key
Z and enter the value for the position to be
approached, e.g. -5. Press the ENT key