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HEIDENHAIN TNC 407 (280 580) ISO Programming User Manual

Page 327

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11-30

11

Tables, Overviews and Diagrams

TNC 426/TNC 425/TNC 415 B/TNC 407

11.5 TNC Error Messages

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.