# ID 20238

'ENDWHILE' must be programmed exclusively in NC-block.
Description | In the same NC block, a control block instruction was programmed with further NC commands. After a $ENDWHILE no further NC commands may be programmed. Example: Wrong: N10 G00 X0 Y0 Z0 N20 P1=1

N30 $WHILE P1

:

N40 $ENDWHILE G01 X200 F500

:

N1000 M30

Correct:

N10 G00 X0 Y0 Z0

N20 P1=1

N30 $WHILE P1

:

N40 $ENDWHILE

N50 G01 X200 F500

:

`N1000 M30`

For further information see [PROG// Section: Verification of running condition at loop start]

Response | Class | 2 | Abort NC program processing.
Solution | Class | 3 | Check and modify NC program. Move the not permissible NC commands after $ENDWHILE to other NC blocks or delete them.
Error type | 1, Error message from NC program.