Siemens Sinumerik 840D Operating Turning page 34

Section 5
Notes
B500
B500
Milling
W Width of the pocket
(Rectangular
pocket)
W
Width of the spigot
(Rectangular
spigot)
W Width of the slot
(Longitudinal
/circular slot)
W Character height
(Engraving)
W1 Width of the pre-machining
(Rectangular (only for further machining)
pocket)
W1 Width of the raw material spigot (Important for
(Rectangular the determination of the approach location)
spigot)
X0
Reference point X
(Rectangular (only for single location)
/circular
pocket)
(Rectangular
spigot)
X0 Reference point 1 X
(Planar
milling)
X1 Reference point 2 X (abs) or reference point 2X
(Planar referred to X0 )inc)
milling)
X1 Spigot depth (abs) or depth referred to Z0 or X0
(Rectangular (inc)
/circular
spigot)
X1 Slot depth (abs) or depth referred to Z0 or X0
(Longitudinal (inc)
slot)
XFS
Plunging depth of tool tip (abs or inc)
(only for chamfering)
Machining face mantle C/Y
XM Centre point X (abs) or centre point polar length
(Engraving) (only for curved alignment)
XS Starting point X
(Pocket (only for manual starting point preset)
milling)
Page 32
Unit
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
or
Degrees
840D/828D SINUMERIK Operate