HEIDENHAIN TNC 426 (280 476) Pilot - Manual (Page 13)

14
Contour
Approach
and
Departure
Approaching on a Straight Line Perpendicular
to the First Contour Element
Coordinates for the first contour point P
A
Distance Len (length) from P
H
to P
A
Enter a length Len > 0
Tool radius compensation RR/RL
Approaching on a Straight Line with
Tangential Connection
Coordinates for the first contour point P
A
Distance Len (length) from P
H
to P
A
Enter a length Len > 0
Tool radius compensation RR/RL
7 L X+40 Y+10 R0 FMAX M3
8 APPR LT X+20 Y+20 LEN 15 RR F100
9 L X+35 Y+35
7 L X+40 Y+10 R0 FMAX M3
8 APPR LN X+10 Y+20 LEN 15 RR F100
9 L X+20 Y+35