HEIDENHAIN TNC 407 (280 580) User Manual User Manual

Page 370

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Tables and Overviews

TNC 425/TNC 415 B/TNC 407

EXCESSIVE SUBPROGRAMMING

• Conclude subprograms with LBL0
• Program a LBL CALL for subprograms without repetitions (REP).
• Program a LBL CALL for program section repetitions to include the

repetitions (REP).

• Subprograms cannot call themselves.
• Subprograms cannot be nested in more than eight levels.
• Main programs cannot be nested as subprograms in more than four

levels.

FEED RATE IS MISSING

• Enter the feed rate for the positioning block.
• Enter FMAX in each sentence.

GROSS POSITIONING ERROR

The TNC monitors positions and movements. If the actual position
deviates excessively from the nominal position, this blinking error mes-
sage is displayed. Press the END key for a few seconds to acknowledge
the error message (warm start).

KEY NON-FUNCTIONAL

This message always appears when you press a key that is not needed for
the current dialog.

LABEL NUMBER NOT ALLOCATED

Call only label numbers that have been set.

NO EDITING OF RUNNING PROGRAM

A program cannot be edited while it is being transmitted or executed.

PATH OFFSET WRONGLY ENDED

Do not cancel tool radius compensation in a block with a circular path.

PATH OFFSET WRONGLY STARTED

• Use the same radius compensation before and after an RND and CHF

block

• Do not begin tool radius compensation in a block with a circular path