HEIDENHAIN CNC PILOT 640 - Contour-Parallel Oversize (Equidistant) G58

DIN/ISO programming | Oversizes
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HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017
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Contour-parallel oversize (equidistant) G58
G58 defines a contour-parallel Ov.size. Program G58 before the
cycle call. A negative Ov.size during finishing is permitted with
G890.
Parameters:
P: Allowance
G58 is effective differently in the following cycles:
After cycle run, the oversizes are deleted with G810, G820,
G830, G835, G860, G869, G890
After cycle run the oversizes are not deleted with G83
If an oversize is programmed with G58 and in the cycle,
the oversize from the cycle is used.
Example: G58
. . .
N1 T3 G95 F0.25 G96 S200 M3
N2 G0 X120 Z2
N3 G58 P2
Contour-parallel oversize
N4 G810 NS7 NE12 P5
. . .