W1: Tool offset
18.5 Tool radius compensation 2D (TRC)
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
1481
Figure 18-25 Overshoot with DISC depending on contour angle
G451 (intersection)
If G function
G451
is active, the position (intersection) resulting from the path lines (straight line, circle or helix
only) located at a distance of the tool radius to the programmed contour (center-point path of the tool), is
approached. Spines and polynomials are never extended.
Very pointed outside corners
Where outside corners are very pointed,
G451
can result in excessive idle paths. Therefore, the system switches
automatically from
G451
(intersection) to
G450
(transition circle, with
DISC
where appropriate) when outside
corners are very pointed.
The threshold angle (contour angle) for this automatic switchover (intersection point → transition circle) can be
specified in the machine data:
MD20210 $MC_CUTCOM_CORNER_LIMIT (Max. angle for compensation blocks with tool radius
compensation).
65VFDOHGRYHUVKRRWZLWKUHIHUHQFHWRWKHWRROUDGLXV
6WUDYHUVHRYHUVKRRW
5UDGLXV
&RQWRXUDQJOH
>GHJUHHV@
',6&
65
',6&
Содержание SINUMERIK 828D Turning
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Страница 328: ...F1 Travel to fixed stop 6 5 Data lists Basic Functions 328 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 816: ...K2 Axis Types Coordinate Systems Frames 10 9 Data lists Basic Functions 816 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1198: ...P4 PLC for SINUMERIK 828D 14 6 Function interface Basic Functions 1198 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1752: ...Appendix 20 2 Overview Basic Functions 1752 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
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