130Setting CheckersChapter 66.11.2 What Is Flaw Detection?The Flaw Detection function detects fine flaws, burs, missing edges and dirt (, which are generally called as “flaw”in this manual). This function detects flaws based on the difference in the brightness of each segmented area.The Flaw Detection function is suitable not only for detecting flaws on the line edges of the object but also fordetecting flaws on the round edges of the object. In addition, with the use of this function, you can set a detectionarea on a circular arc by enlarging a part of the circular arc with a camera.If more than a certain number of flaws are detected on the surface of an object, the object is judged as NG.Area Shape Line, Plane, EllipseThe Number ofSettable Mask AreasNo limitation The Area Size Adjustment function is available.The number of detected flaws: 0 - 512Flaw size: 0 - 256 The size of a detected flaw (the number ofcells)Top cell No.: 0 - 512X coordinate of top cell: 0 - 511.9Detection Items andthe Range ofMeasurement ResultY coordinate of top cell: 0 - 511.9The position of a detected flawOn the edge of a rectangular face On the edge of a circleOn the surface of an image