Programming technological functions (cycles)
8.4 Turning - only for G code programs
8.4.4
Undercut form E and F (CYCLE940)
Function
You can use the "Undercut form E" or "Undercut form F" cycle to turn form E or F undercuts
in accordance with DIN 509.
Approach/retraction
1. The tool first moves to the starting point calculated internally in the cycle at rapid traverse.
2. The undercut is made in one cut at the machining feedrate, starting from the flank
3. The tool moves back to the starting point at rapid traverse.
Procedure
398
through to the cross-feed VX.
1.
The part program to be executed has been created and you are in the
editor.
2.
Press the "Turning" softkey.
3.
Press the "Undercut" softkey.
The "Undercut" input window opens.
4.
Select one of the following undercut cycles via the softkeys:
Press the "Undercut form E" softkey.
The "Undercut form E (DIN 509)" input window opens.
- OR
Press the "Undercut form F" softkey.
The "Undercut form F (DIN 509)" input window opens.
Operating Manual, 02/2012, 6FC5398-7CP40-3BA0
Milling