Siemens SINUMERIK 840D sl Function Manual page 586

M1: Kinematic transformation
7.10 Examples
MD24120
$MC_TRAFO_GEOAX_ASSIGN_TAB_1 [0]
= 1
MD24120
$MC_TRAFO_GEOAX_ASSIGN_TAB_1 [1]
= 4
MD24120
$MC_TRAFO_GEOAX_ASSIGN_TAB_1[2]=
3
MD24800
$MC_TRACYL_ROT_AX_OFFSET_1 = 0
MD24810
$MC_TRACYL_ROT_SIGN_IS_PLUS_1 =
FALSE
MD24820 $MC_TRACYL_BASE_TOOL_1
[0] = 0.0
MD24820 $MC_TRACYL_BASE_TOOL_1
[1] = 0.0
MD24820 $MC_TRACYL_BASE_TOOL_1
[2] = 0.0
; activation TRACYL(40.0)
; programming in Y and Z see below
; Return to rotational operation
TRAFOOF
Programming with groove wall offset
(TRAFO_TYPE_n=513)
Contour
It is possible to produce a groove which is wider than the tool by using address OFFN to
program the compensation direction (G41, G42) in relation to the programmed reference
contour and the distance of the groove side wall from the reference contour (see fig. ).
586
; 1st channel axis becomes GEOAX X
; 2nd channel axis becomes GEOAX Y
; 3rd channel axis becomes GEOAX Z
; rotation position X-Y plane against zero
position of the rotary axis
; rotary axes turns
; tool center distance in X
; tool center distance in Y
; tool center distance in Z
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
Extended Functions