240 ISO Programming
4.14 Oversizes
Contour-parallel oversize (equidistant) G58
G58 defines an equidistant oversize. Program G58 before the cycle
call. A negative oversize during finishing is permitted with G890.
G58 is effective in the following cycles. After cycle run, the oversizes
are
deleted: G810, G820, G830, G835, G860, G869, G890
not deleted: G83
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
. . .
Parameter
P Oversize
If an oversize is programmed with G58 and in the cycle,
the oversize from the cycle is used.
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