Siemens SINUMERIK 828D - Page 521

Programming technology functions (cycles)
9.5 Contour milling
Turning
Operating Manual, 01/2015, 6FC5398-8CP40-5BA2
521
The "Circle" input window opens.
- OR
The "Pole Input" input window opens.
4.
Enter all the data available from the workpiece drawing in the input
screen (e.g. length of straight line, target position, transition to next
element, angle of lead, etc.).
5.
Press the "Accept" softkey.
The contour element is added to the contour.
6.
When entering data for a contour element, you can program the trans
i-
tion to the preceding element as a tangent.
Press the "Tange
nt to prec. elem." softkey. The angle to the preceding
element α2 is set to 0°. The "tangential" selection appears in the p
a-
rameter input field.
7.
Repeat the procedure until the contour is complete.
8.
Press the "Accept" softkey.
The programmed contour is transferred to the machining plan (program
view).
9.
If you want to display further parameters for certain contour elements,
e.g. to enter additional commands, press the "All p
arameters" softkey.
Contour element "Straight line, e.g. X"
Parameters
Description
Unit
Machining
surface
(only for ShopTurn)
• Face C
• Face Y
• Face B
• Peripheral surface C
• Peripheral surface Y
X
End point X (abs or inc)
mm
α1
Starting angle e.g. to the X axis
Degrees
α2
Angle to the preceding element
Degrees
Transition to next ele-
ment
Type of transition
• Radius
• Chamfer
Radius
R
Transition to following element - radius
mm
Chamfer
FS
Transition to following element - chamfer
mm
Additional commands
Additional G code commands