Siemens SINUMERIK 840D sl Function Manual page 588

M1: Kinematic transformation
7.10 Examples
N50 OFFN=12
; Approach of groove wall
N60 G1 Z100 G42
Machining groove sector path I
N70 G1 Z50
N80 G1 Y10
; Approaching groove wall for path II
N90 OFFN=4 G42
; Machining groove sector path II
N100 G1 Y70
N110 G1 Z100
;Retract from groove wall
N120 G1 Z105 G40
N130 G0 X25
N140 TRAFOOF N150 G0 X25 Y0 Z105 CC=200 D0
Programming without groove wall offset
TRACYL without groove wall offset with supplementary linear axis (TRAFO_TYPE_n = 514)
; For the following parts program the following machine data settings are
a prerequisite:
MD20070 $MC_AXCONF_MACHAX_USED[0]=1
MD20070 $MC_AXCONF_MACHAX_USED[1] = 2
MD20070 $MC_AXCONF_MACHAX_USED[2] = 3
MD20070 $MC_AXCONF_MACHAX_USED[3] = 4
MD20070 $MC_AXCONF_CHANAX_NAME_TAB[1] = "Y2"
MD24120 $MC_TRAFO_GEOAX_ASSIGN_TAB_1 [0] = 1;
MD24120 $MC_TRAFO_GEOAX_ASSIGN_TAB_1 [1] = 2;
MD24120 $MC_TRAFO_GEOAX_ASSIGN_TAB_1 [2] = 3;
MD24100 $MC_TRAFO_TYPE_1 = 514
MD24110 $MC_TRAFO_AXES_IN_1[0] = 1
588
; Determine groove wall distance, need
not be in
; its own line
; TRC selection to approach
groove wall
; Groove part parallel to
cylinder plane
; Groove part parallel to
circumference
; Specifying groove wall
distance and TRC selection
; for approach of groove wall
; according to CC=200 degrees
; revert to initial value
; TRC deselection to retract
from groove wall
; Retract from groove
; go back to starting point
and deselection
; of the tool offset
; X as machine axis 1
; Y as machine axis 2
; Z as machine axis 3
; C as machine axis 4
; X as channel axis 1
; Y no channel axis
; Z as channel axis 2
; TRACYL without groove
wall offset only with
tool length offset
; channel axis radial to
rotary axis
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
Extended Functions