HEIDENHAIN TNC 406 - Manual (Page 280)

HEIDENHAIN TNC 406, TNC 416 259
13.5 TNC Er
ro
r Messag
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13.5 TNC Error Messages
The TNC automatically generates error messages when it detects
problems such as
„ Incorrect data input
„ Logical errors in the program
„ Contour elements that are impossible to machine
Some of the more frequent TNC error messages are explained in the
following list.
An error message that contains a program block number was caused
by an error in the indicated block or in the preceding block.
To clear the TNC error message, first correct the error and then press
the CE key.
Error messages that are displayed in the screen center are generated
by the TNC. Error messages that appear in the upper screen window
for the operating modes are defined by the machine tool builder. Refer
to your machine tool manual.
TNC error messages during programming
TNC error messages during test run and
program run
TNC error messages Procedure
Further program entry impossible Erase some old files to make room for new ones.
Entry value incorrect „ Enter a correct label number.
„ Press the correct key.
Ext. in-/output not ready Connect the external device properly.
Label number already assigned A given label number can only be entered once in a program.
Jump to label 0 not permitted Do not program CALL LBL 0.
TNC error messages Procedure
Selected block not addressed Before a test run or program run, you must enter GOTO 0.
Probed value inaccurate The difference between individual results from probing the workpiece
several times exceeds the maximum allowable difference set in
MP6110.
Arithmetical error You have calculated with non-permissible values
„
Define values within the range limits.
„ Choose probe positions for the probing electrode that are farther apart.
„ All calculations must be mathematically possible.