Siemens SINUMERIK 840D sl Operating Manual page 552

Multi-channel machining (only 840D sl)
9.2 Multi-channel support (only 840D sl)
Parameter
Tool change point
XT
ZT
S
SC
Mach. direction of rotation Milling direction
Changing program settings
Under settings, the settings for the main and/or counterspindle can be changed while the
program is being executed.
Parameter Description
Data for You define the spindle selection for processing the data here - (this is only available if
the machine has a counterspindle)
Main spindle
•
Data set for the main spindle
Counterspindle
•
Data set for the counterspindle
Main+counterspindle
•
All values for the main and counterspindle are saved in one data set
Retraction Lift mode
simple
•
Extended
•
all
•
Empty
•
XRA Retraction plane X external ∅ (abs) or retraction plane X referred to XA (inc)
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Description
Tool change point, which must be approached by the revolver with its zero point.
WCS (Workpiece Coordinate System)
•
MCS (Machine Coordinate System)
•
Notes
The tool change point must be far enough outside the retraction area that it
•
is not possible for any tool to protrude into the retraction area while the
revolver is moving.
Ensure that the tool change point is relative to the zero point of the revolver
•
and not the tool tip.
Tool change point X ∅
Tool change point Z
Spindle speed
The safety clearance defines how close the tool can approach the workpiece in
rapid traverse.
Note
Enter the safety clearance without sign into the incremental dimension.
Conventional milling
•
Climbing
•
Operating Manual, 03/2013, 6FC5398-8CP40-3BA1
Unit
mm
mm
rev/min
mm
Unit
mm
Turning