HEIDENHAIN TNC 407 (280 580) ISO Programming User Manual
Page 327

11-30
11
Tables, Overviews and Diagrams
TNC 426/TNC 425/TNC 415 B/TNC 407
SELECTED BLOCK NOT ADDRESSED
Before a test run or program run, you must enter GOTO 0.
STYLUS ALREADY IN CONTACT
Before probing, pre-position the stylus where it is not touching the
workpiece surface.
TOOL RADIUS TOO LARGE
Enter a tool radius that
• lies within the given limits
• permits the contour elements to be calculated and machined.
TOUCH POINT INACCESSIBLE
Pre-position the 3D touch probe to a position nearer the model.
WRONG AXIS PROGRAMMED
• Do not attempt to program locked axes.
• Program a rectangular pocket or slot in the working plane.
• Do not mirror rotary axes.
• Enter a positive chamfer length.
WRONG RPM
Program a spindle speed within the permissible range.
WRONG SIGN PROGRAMMED
Enter the correct sign for the cycle parameter.