# ID 20963

Negative contour radius not permitted.
Description | Programming a negative minimum value for the contour radius in the command for tangential feedrate adjustment #TANGFEED[...] is not permissible.
Response | Class | 2 | Abort NC program processing.
Solution | Class | 3 | Check and modify NC command.
Parameter | %1: | Current value [-]
Invalid value of radius
Error type | 1, Error message from NC program.