Siemens SINUMERIK 840D sl Operating Manual page 446

Programming technological functions (cycles)
8.6 Further cycles and functions
Parameter Description
Projection Position of the projection in space - (only for swivel mode, projection angle)
position
Xα, Yα, Zβ or Yα, Zα, Zβ or Zα, Xα, Zβ
Xα Projection angle
Yα Projection angle
Zβ Angle of rotation in the plane
Name of rotary Angle of rotation of rotary axis
axis 1 1
Name of rotary Angle of rotation of rotary axis
axis 2 2
Z Angle of rotation in the plane
X1 Zero point of rotated surface X
Y1 Zero point of rotated surface Y
Z1 Zero point of rotated surface Z
Direction Direction reference of traversing direction of rotary axis 1 or 2
- (not for direct swivel mode)
+
•
-
•
Tool Tool tip when swiveling
Correct
•
The position of the tool tip is maintained during swiveling.
No correction
•
The position of the tool tip is not maintained during swiveling.
Call of an orientation transformation (TRAORI) after swiveling
If a program activating the orientation transformation (TRAORI) is to be executed on the
swiveled machining plane, the system frames – tool reference and rotary table reference –
for the swivel head or swivel table must be deactivated before TRAORI is called (see
example). The workpiece reference (WPFRAME) is retained.
446
- (only for projection position)
- (only for direct swivel mode)
Operating Manual, 09/2011, 6FC5398-7CP40-2BA0
Unit
Degrees
Degrees
Degrees
Degrees
Degrees
Degrees
Milling