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Siemens Sinumerik 840D Operating Turning page 8

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Section 3
Notes
B500
B500
Turning
F
Feed
Form
Normal (Form A)
(Thread re-
Short (Form B)
lief)
FR
Reduced feedrate
(Parting)
FR
Plunging feedrate for relief cuts
(Metal re-
moval)
FS
Chamfer (n = 1...3) alternative to R
(Metal re-
moval)
FS
Chamfer width
FS1
Chamfer width 1
FS2
Chamfer width 2
FS3
Chamfer width 3
FS4
Chamfer width 4
FX
Feed in X-direction
FZ
Feed in Z-direction
G
Change of thread pitch per rev.
Thread
Internal thread
(Longitudinal
External thread
thread )
H1
Calculated from thread pitch
(Taper
thread)
H1
Depth of thread obtained from thread tables
(Longitudinal
thread )
Relief cuts
Machining the relief cuts
(Metal re-
Yes
moval)
No
Location
Location of metal removal
turning
right top
(Metal re-
right bottom
moval)
left top
left bottom
Page 6
Unit
mm/min
mm/rev
mm/rev
mm
mm
mm
mm
mm
mm
mm/rev
mm/rev
mm
mm
840D/828D SINUMERIK Operate

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Sinumerik 828d