HEIDENHAIN TNC 640 (34059x-02) ISO programming - Manual (Page 429)

Basis Functions (Software Option 50) 14.2
14
TNC 640 | User's Manual for DIN/ISO Programming | 5/2013
429
Undercut DIN 509 UDC TYPE_H
Input elements in undercut DIN 509 UDC TYPE_H
Input element Application Input
R Corner radius of both
inner corners
Required
BREADTH Undercut width Required
ANGLE Undercut angle Required
Undercut form F: depth = 2, width = 15, depth of face = 1
N30 G01 X+40 Z+0
N40 G01 Z-30
N50 UDC TYPE_H R1 BREADTH10 ANGLE10
N60 L X+60
Undercut UDC TYPE_K
Input elements in undercut
UDC TYPE_K
Input element Application Input
R Corner radius of both
inner corners
Required
DEPTH Undercut depth
(paraxially)
Required
ROT Angle to longitudinal
axis (default: 45°)
Optional
ANG_WIDTH Opening angle of
undercut
Required
Undercut form F: depth = 2, width = 15, depth of face = 1
N30 G01 X+40 Z+0
N40 G01 Z-30
N50 UDC TYPE_K R1 DEPTH3 ANG_WIDTH30
N60 L X+60