HEIDENHAIN CNC PILOT 640 - Additive Correction G149-Geo

DIN/ISO programming | Attributes for contour description
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HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017
Additive correction G149-Geo
G149 followed by a D number activates or deactivates Additive
correction. The control manages the 16 tool-independent
compensation values in an internal table. The compensation values
are managed in Program run submode.
Further information: User's Manual
Parameter:
D: Corr. additiv (default: 900)
D = 900: Deactivates the additive compensation
D = 901-916: Activates the additive compensation D
Note the direction of contour description
Additive correction is effective from the block in
which G149 is programmed
An Additive correction remains in effect up to:
the next G149 D900
Up to the end of the finished part description
Example: Attributes in contour description G149
. . .
FINISHED PART
N1 G0 X0 Z0
N2 G1 X20 BR-1
N3 G1 Z-20
N4 G25 H5 I0.3 K2.5 R0.6 W15
N5 G1 X40 BR-1
N6 G149 D901
N7 G1 Z-40
N8 G25 H5 I0.3 K2.5 R0.6 W15 BD900
N9 G149 D900
N10 G1 X58 BR-1
N11 G1 Z-60
. . .