Siemens SINUMERIK 840D - Page 14

B500
B500 Page 12 840D/828D SINUMERIK Operate
Notes
Boring Section 4
Unit
C0
(Locations)
Polar co-ordinates of the 1st location, with
the selection "polar"
longitudinal (abs)
angle (abs)
mm
Degrees
C1...C7
(Locations)
Polar co-ordinates of further locations, with
the selection "polar"
longitudinal (abs)
angle (abs)
mm
Degrees
Ø
Drilling continues until the diameter has been
reached (only with centring)
Ø
(internal
thread
milling)
Nominal diameter mm
D
Cutting edge number
D
maximum depth infeed
(only with chip clearing or chip breaking)
mm
D
(Boring)
Lift-off amount (inc) (only for lifting, SN) mm
DF
Percentage for all further infeeds
or
amount for every further infeed
%
mm
DIR
Direction of rotation
counter-clockwise (CCW)
clockwise (CW)
DT
Dwell at final drilling depth in seconds
Dwell at final drilling depth in revs
s
revs
DTB
Dwell at drilling depth in seconds
Dwell at drilling depth in revs
s
revs
DTS
Dwell at the start point for chip clearing
in seconds (only for chip clearing)
Dwell at the starting point for chip clearing
in revs (only for chip clearing)
s
revs