Siemens SINUMERIK 840D sl Operating Manual page 548

Multi-channel machining (only 840D sl)
9.2 Multi-channel support (only 840D sl)
Parameter
XRI
ZRA
ZRI
Tailstock
XRR
Tool change point
XT
ZT
SC
Mach. direction of
rotation
548
Description
- only for a pipe blank
retraction plane X internal ∅ (abs) or
retraction plane X referred to XI (inc)
Retraction plane Z front (abs) or
retraction plane Z referred to ZA (inc)
Retraction plane Z rear – only for retraction "all"
Yes
•
No
•
Retraction plane tailstock – only "Yes" for tailstock
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
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.
Milling direction
Conventional milling
•
Climbing
•
Operating Manual, 03/2013, 6FC5398-8CP40-3BA1
Unit
mm
rev/min
mm
mm
mm
mm
mm
Turning