Siemens SINUMERIK 840D sl Turning Operating Manual page 680

Multi-channel machining
11.2 Multi-channel support
Parameter
Data for
Work offset
write to
ZV
Blank
Retraction
680
Description
● Main+counterspindle
All values for the main and counterspindle are saved in one data set
● Main spindle
Data set for the main spindle
● Counterspindle
Data set for the counterspindle
If the machine does not have a counterspindle, then the entry field "Data for" is not
applicable.
The work offset in which the zero point of the workpiece is saved.
You can also delete the default value of the parameter if you do not want to specify
a work offset.
● Yes
Parameter ZV is displayed
● No
Parameter ZV is not displayed
Z value of the work offset
For G54, the Z value is entered into the work offset.
Note:
Please observe the machine manufacturer's data
Define the form and dimensions of the workpiece:
● Cylinder
XA Outer diameter ∅
● Polygon
N Number of edges
SW / L Width across flats/edge length
● Centered cuboid
W Width of blank
L Length of blank
● Tube
XA Outer diameter ∅
Inner diameter ∅ (abs) or wall thickness (inc)
ZA Initial dimension
ZI Final dimension (abs) or final dimension in relation to ZA (inc)
ZB Machining dimension (abs) or machining dimension in relation to ZA
(inc)
The retraction area indicates the area outside of which collision-free traversing of
the axes must be possible.
● simple
XRA Retraction plane X external ∅ (abs) or
retraction plane X referred to XA (inc)
- only for "pipe" blank
XRI Retraction plane X internal ∅ (abs) or
retraction plane X referred to XI (inc)
Operating Manual, 06/2019, A5E44903486B AB
Unit
mm
mm
mm
mm
mm
mm
mm
mm
mm
Turning