HEIDENHAIN TNC 620 User Manual page 60

2
Retract the tool
Press the L key
Press the Z axis key
Enter the retraction value (e.g., 250 mm)
Press the ENT key
At radius compensation, press ENT
The control applies R0.
At feed rate F, press the ENT key
The control applies FMAX.
Enter a miscellaneous function M, such as M30
for program end
Press the END key
The control saves the positioning block and ends
the NC program.
Further information on this topic
Complete example with NC blocks
Further information: "Example: Linear movements and chamfers
with Cartesian coordinates", Page 165
Creating a new NC program
Further information: "Creating and entering NC programs",
Page 90
Approaching/departing contours
Further information: "Approaching and departing a contour",
Page 144
Programming contours
Further information: "Overview of path functions", Page 154
Programmable feed rates
Further information: "Possible feed rate input", Page 97
Tool radius compensation
Further information: "Tool radius compensation", Page 134
Miscellaneous functions M
Further information: "Miscellaneous functions for program run
inspection, spindle and coolant ", Page 225
60
First steps | Programming the first part
HEIDENHAIN | TNC 620 | Klartext Programming User's Manual | 01/2022