Undercut Form E And F - Siemens SINUMERIK 840D sl Operation/Programming Manual

ShopTurn Functions
5
5.3 Turning
UZ Finishing allowance in Z direction (inc) – (roughing only) – (alternative to U)
N Number of recesses (N=1....65535)
P Distance between recesses (inc)
P is not displayed when N=1

5.3.3 Undercut form E and F

Approach/retraction
Undercut
form E
-or-
5-200
The "Undercut form E" and "Undercut form F" are used when you
want to turn undercuts to DIN509 in form E or form F.
1. The tool is moved at rapid traverse first to the return plane and
then to the safety clearance.
2. The undercut is made in one cut at machining feedrate, starting
from the flank through to the cross-feed V.
3. The tool moves back to the return plane at rapid traverse.
Undercut form E
Press the "Turning" and "Undercut" soft keys.
Undercut >
Press the "Undercut form E" or "Undercut form F" soft key.
Undercut
form F
Undercut form F
SINUMERIK 840D sl Operation/Programming ShopTurn (BAT) – 08/2005 Edition
08/2005
5
mm
mm
♥ Siemens AG, 2005. All rights reserved.