# ID 21028

Tool change is not permitted if 3D tool geometry compensation is active.
Description | With active 3D tool geometry compensation (TGC) in NC program, a tool change is programmed. Example: Wrong: N10 D1 N20 #TGC ON

N.. D2

N40 #TGC OFF

Correct:

N10 D1

N20 #TGC ON

:

N.. #TGC OFF

N.. D2

N.. #TGC ON

:

N.. #TGC OFF

:

M30

Response | Class | 2 | Abort NC program processing.
Solution | Class | 3 | Check and modify NC program. Tool change may only be executed during deselected 3D tool geometry compensation (#TGC OFF).
Error type | 1, Error message from NC program.