Creating A Cycle Program - HEIDENHAIN TNC 620 User Manual

First steps | Programming the first part

Creating a cycle program

Suppose that you are tasked with drilling the holes shown to the
right with a standard drilling cycle (depth: 20 mm). You have already
defined the workpiece blank.
Call the tool
Press the TOOL CALL key
Enter the tool data, e.g., tool number 5
Press the ENT key
Confirm the tool axis Z with the ENT key
Enter the spindle speed (e.g., 4500)
Press the END key
The control completes the NC block.
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, which means there is no
radius compensation.
At feed rate F, press the ENT key
The control applies FMAX.
If needed, enter a miscellaneous function M, such
as M3, turn on spindle
Press the END key
The control saves the positioning block.
HEIDENHAIN | TNC 620 | Klartext Programming User's Manual | 01/2022
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