Siemens SINUMERIK 828D Programming Manual page 546

Tables
16.4 G function groups
Group 44: SAR path segmentation
G function No.
1)
G340 1.
G341 2.
Group 45: Path reference for FGROUP axes
G function No.
1)
SPATH 1.
UPATH 2.
Group 46: Plane selection for fast retraction
G function No.
1)
LFTXT 1.
LFWP 2.
LFPOS 3.
Group 47: Mode switchover for external NC code
G function No.
1)
G290 1.
G291 2.
Group 48: Approach and retraction response with tool radius compensation
G function No.
1)
G460 1.
G461 2.
G462 3.
546
Significance
Spatial approach block; in other words, infeed depth
and approach in plane in one block
Start with infeed on perpendicular axis (Z), then
approach in plane
Significance
Path reference for FGROUP axes is arc length
Path reference for FGROUP axes is curve parameter
Significance
The plane is determined from the path tangent and
the current tool orientation
The plane is determined by the current working plane
(G17/G18/G19)
Axial retraction to a position
Significance
Activate SINUMERIK language mode
Activate ISO language mode
Significance
Collision detection for approach and retraction block
ON
Extend border block with arc if no intersection in TRC
block
Extend border block with straight line if no intersection
in TRC block
MD20150 W
2)
+ m
+ m
MD20150 W
2)
+ m
+ m
MD20150 W
2)
+ m
+ m
+ m
MD20150 W
2)
+ m
+ m
MD20150 W
2)
+ m
+ m
+ m
Programming Manual, 07/2010, 6FC5398-1BP40-0BA0
STD
3) 4)
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STD
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SAG MM
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STD
3) 4)
SAG MM
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STD
3) 4)
SAG MM
x
STD
3) 4)
SAG MM
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Fundamentals