Siemens Sinumerik 840D Operating Turning page 27

Milling
Reference The following various locations of the reference
point point can be selected:
(Rectangular
Centre
pocket)
Bottom left
Bottom right
Top left
Top right
CP Positioning angle for machining range
(only for front Y)
C0 Positioning angle for machining face
(only for mantle Y)
Ø
Diameter of the pocket
(Circular
pocket)
Ø
Diameter of the spigot
(Circular
spigot)
Ø Nominal diameter,
(Thread- Example: Nominal diameter of M12 = 12 mm
milling)
Ø1 Diameter of the raw-material spigot
(Circular
spigot,
polygon)
Ø1 Diameter of pre-machining (only for follow-up
(Circular machining)
pocket)
D Cutting edge number of the tool (1 - 9)
Thread
Sense of the thread:
sense
(Thread-
Right hand thread
milling)
A right-hand thread is milled
Left thread
A left-hand thread is milled
Rotation
Rotation clockwise
(Milling)
Rotation counter-clockwise
840D/828D SINUMERIK Operate
Unit
Degrees
Degrees
mm
mm
mm
mm
mm
Page 25
Section 5
Notes
B500
B500