# ID 21892

Identical angles in contour line are not allowed.
Description | A contour line consisting of 2 blocks was programmed. The angles are identical or opposed by 180 degrees. Incorrect example with identical angles: N240 G18 G1 Z15 X10 N250 #ANG 60 N260 #ANG 60 Z40 X30 (identical angles)

Incorrect example with opposed angles:

N240 G18 G1 Z15 X10
N250 #ANG 60
N260 #ANG 240 Z-40 X-30 (opposed angles)

This is not permitted. The straight lines are parallel to the specified target point.

Response | Class | 2 | Abort NC program processing.
Solution | Class | 3 | Check and modify the contour line in NC program.
Error type | 1, Error message from NC program.