Running A Part Program - HEIDENHAIN TNC 640 User Manual

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Test Run and Program Run | Program run

Running a part program

1 Clamp the workpiece to the machine table.

2 Set the preset

3 Select the necessary tables and pallet files (status M)

4 Select the part program (status M)

Operating notes:

You can change the feed rate and spindle speed

using the potentiometers.

You can reduce the feed rate using the FMAX soft

key. This reduction affects all rapid traverse and

feed movements, even after the control has been

Program Run, Full Sequence

Start the machining program with the NC Start key

Program Run, Single Block

Start each block of the machining program individually with the

NC Start key

HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017