HEIDENHAIN TNC 407 (280 580) User Manual - Manual (Page 368)

12-24
12 Tables and Overviews
TNC 425/TNC 415 B/TNC 407
12.5 TNC 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
• Incorrect use of the touch probe system
An error message containing a program block number was caused by an
error in that block or in the preceding block. To clear a TNC error mes-
sage, first correct the error and then press the CE key.
Some of the more frequent TNC error messages are explained in the
following list.
TNC messages during programming
ENTRY VALUE INCORRECT
• Enter a correct LBL number.
• Note the input limits.
EXT. IN-/OUTPUT NOT READY
Correctly connect the external device.
FURTHER PROGRAM ENTRY IMPOSSIBLE
Erase some old files to make room for new ones.
JUMP TO LABEL 0 NOT PERMITTED
Do not program CALL LBL 0.
LABEL NUMBER ALLOCATED
A given label number can only be entered once in a program.
PROTECTED PGM !
Cancel edit protection if you wish to edit the program.