HEIDENHAIN TNC 407 (280 580) User Manual - Manual (Page 122)

5-23 TNC 425/TNC 415 B/TNC 407
5 Programming Tool Movements
5.4 Path Contours - Cartesian Coordinates
ENT
e.g.
Y e.g.
+/
X 5
+/
5
C
+/
1 x 2 x or
ENT
To program a circular arc C around a circle center CC:
COORDINATES ?
Enter the first coordinate of the arc end point, for example IX = 5 mm.
Enter the second coordinate of the arc end point, for example
Y = –5 mm.
Terminate coordinate entry.
ROTATION CLOCKWISE: DR- ?
Select negative (DR–) or positive direction of rotation (DR+).
If necessary, enter also:
• Radius compensation
• Feed rate
• Miscellaneous function
Resulting NC block: C IX+5 Y-5 DR–