Siemens SINUMERIK 840Di Function Manual page 572

Detailed Description
2.5 Block search
300
200
100
Fig. 2-5
Note
"Search to block end point" with target block N260 would result in Alarm 14040 (circle end
point error).
Part programs for Type 4 and Type 2
PROC WORKPIECE_1
;Main program
...
;Machine contour section 1 with "CUTTER_1" tool
...
N100 G0 G40 X200 Y200
N110 Z100 D0
;End of contour section 1
;
;Machine contour section 2 with "CUTTER_2" tool
N200 T="CUTTER_2"
N210 WZW
N220 G0 X170 Y30 Z10 S3000 M3 D1
N230 Z-5
N240 G1 G64 G42 F500 X150 Y50
N250 Y150
N260 G2 J50 X100 Y200
2-36
Y
N260
Approach point
0
100
Approach movement for search to contour (target block N260)
Approach movement
200 300
Mode Group, Channel, Program Operation, Reset Response (K1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Tool
change point
(450,300)
X
400
; Deselect radius compensation
; Deselect length compensation
; Preselect tool
; Call tool change routine
; Approach block for contour section 2
; Infeed
; Start point of contour