HEIDENHAIN TNC 640 (34059x-01) - Manual (Page 428)

428 Programming: Turning Operations
13.2 Basis F
unctions (Sof
tw
ar
e Option 50)
Undercut DIN 509 UDC TYPE_F
Input elements in undercut DIN 509 UDC TYPE_F:
Undercut form F: depth = 2, width = 15, depth of face = 1
Undercut DIN 509 UDC TYPE_H
Input elements in undercut DIN 509 UDC TYPE_H:
Undercut form H: depth = 2, width = 15, angle = 10°
Input element Use Input
R Corner radius of both inner
corners Optional
DEPTH Undercut depth Optional
BREADTH Undercut width Optional
ANGLE Undercut angle Optional
FACEDEPTH Depth of face Optional
FACEANGLE Contour angle of face Optional
21 L X+40 Z+0
22 L Z-30
23 UDC TYPE_F R1 DEPTH2 BREADTH15 FACEDEPTH1
24 L X+60
Input element Use Input
R Corner radius of both inner
corners Required
BREADTH Undercut width Required
ANGLE Undercut angle Required
21 L X+40 Z+0
22 L Z-30
23 UDC TYPE_H R1 BREADTH10 ANGLE10
24 L X+60