Siemens SINUMERIK 840D - Page 21

840D/828D SINUMERIK Operate Page 19
B500
B500
Notes
Milling Section 5
Unit
Lifting
mode
(Centring)
Lifting mode before a renewed infeed
If for the machining several plunging points are
required, the retraction heights can be pro-
grammed:
to the retraction plane
Z0 + safety gap
mm
Lifting
mode
(Path milling)
If several depth infeeds are required, the re-
traction height to which the tool is retracted
between the individual infeeds must be stated
(at the transition between the end of the con-
tour to the beginning).
Lifting mode before a renewed infeed
No retraction
to RP
Z0 + safety gap
by safety gap
mm
Lifting
mode
(Pre-drilling
centring)
(Pocket
milling)
Lifting mode before renewed infeed
If for the machining several plunging points are
required, the retraction heights can be pro-
grammed:
to RP
Z0 + safety gap
X0 + safety gap
mm