Siemens Sinumerik 840D Operating Turning page 15

Boring
Through Remaining drilling depth at path feedrate
drilling
Yes
No
DX Lift-off amount in X-direction (inc)
(only for lifting, standard)
DY Lift-off amount in Y-direction (inc)
(only for lifting, standard)
DZ
Lift-off amount in Z-direction (inc)
(only for lifting, standard)
Chip clear- Chip clearing before thread milling
ing
(Drill and
Yes
thread-
No
milling)
Retract to work piece surface for chip clear-
ance before thread milling.
F
Feedrate
F1 Path feedrate
FD1 Percentage feedrate for the first infeed
FR Drilling feedrate for remaining depth
(Drill and
thread-
milling)
FR Feedrate for retraction
FS Finishing feedrate (only for climb/conventional
milling)
Milling di-
Climb milling
rection
Conventional milling
(Drill and
Climb/conventional milling
thread-
milling)
Thread Thread sense
Right-hand-thread
Left-hand-thread
840D/828D SINUMERIK Operate
Unit
mm/min
mm/rev
mm/min
mm/rev
%
mm/min
mm/rev
mm/min
mm/min
mm/tooth
Page 13
Section 4
Notes
B500
B500