Siemens SINUMERIK 840D sl Operating Manual page 207

Parameter
α2
Transition to next ele‐
ment
Radius
Undercut
Chamfer
CA
Additional commands
Parameter
Y
α1
α2
Transition to next ele‐
ment
Radius
Undercut
Chamfer
Grinding
Operating Manual, 05/2017, A5E40869190
Description
Angle to the preceding element
Type of transition
● Radius
● Undercut
● Chamfer
R Transition to following element - radius
Form E Undercut size
e.g. E1.0x0.4
Form F Undercut size
e.g. F0.6x0.3
DIN thread P Thread pitch
α Insertion angle
Thread Z1 Length Z1
Z2 Length Z2
R1 Radius R1
R2 Radius R2
T Insertion depth
FS Transition to following element - chamfer
Grinding allowance
● Grinding allowance to right of contour
● Grinding allowance to left of contour
Additional G-code commands
Description
End point Y ∅ (abs or end point Y (inc))
Starting angle, e.g. to the Y axis (only for information)
Angle to the preceding element
Type of transition
● Radius
● Undercut
● Chamfer
R Transition to following element - radius
Form E Undercut size
e.g. E1.0x0.4
Form F Undercut size
e.g. F0.6x0.3
DIN thread P Thread pitch
α Insertion angle
Thread Z1 Length Z1
Z2 Length Z2
R1 Radius R1
R2 Radius R2
T Insertion depth
FS Transition to following element - chamfer
Programming technology functions
9.1 Programming contours
Unit
Degrees
mm
mm/rev
Degrees
mm
mm
mm
mm
mm
mm
mm
Unit
mm
Degrees
Degrees
mm
mm/rev
Degrees
mm
mm
mm
mm
mm
mm
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