Freeform Surface - Siemens SINUMERIK 802D Training Manual

Section 3
3.2 Programming Commands
Programming functions :
Tolerance of the axes used for machining.
•
$MA_COMPRESS_POS_TOL[ AXIS]= Toleranve Value
AXIS MD 33100
The tolerance value applies with G642 and COMPCAD.
rance value is written to the relevant machine data.
This tolerance value should be the same or a a little bit higher 10-
20%, than the chord tolerance band of the CAM system.

Freeform Surface:

P
1
Chordal Error
Ideal Cutter Path
Linearized Cutter Path
Tolerance Band
SINUMERIK 802D sl Operating and Service Training Manual
Mold&Die commands
To change this Machine-
data the Manufacturer-
Password has to be set
P
2
P
3
Page 7
Notes
The tole-
C104
C104