# ID 20215

'ELSE' 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 $ELSE no further NC commands may be programmed. Example: Wrong: N10 G00 X0 Y0 Z0 P1=0 N20 $IF P1

N30 G01 X100 F100

N40 $ELSE G01 X200 F500

N50 $ENDIF

:

N1000 M30

Correct:

N10 G00 X0 Y0 Z0 P1=0

N20 $IF P1

N30 G01 X100 F100

N40 $ELSE

N45 G01 X200 F500

N50 $ENDIF

:

`N1000 M30`

For further information see [PROG// Section: The IF - ELSE branch]

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