153Setting CheckersChapter 6MatchingFinds the location of the image similar to the baseimage (template) within the specified area (search area)Saves two templates and two search areas to detect theangle formed by a line connected to a detected pointand the X axis (output points on x/y coordinates).Difference between the saved base angle and thedetected angle is called a correction angle.Matching (360 degree detection)Finds the position of the image similar to the savedbase image (template) in a specified area (search area)by rotating the template up to +/-180°, and outputs theposition (the x and Y coordinates of the output point)Contour (Matching)Available only if Camera mode is set to “Frame” modeFinds the image similar to the base image (template)within the specified area (search area) by rotating thetemplate up to +/-180° and detects the position (x/ycoordinates of output point) and the angle of the baseimage.6.17.2 How Checkers Refer to Adjustment AmountSince multiple Position Adjustment checkers can be set for each product type, the adjustment amount of thePosition Adjustment checker to which each checker refers differs depending on the position adjustment number.If you choose “01”, the checker refers to the adjustment amount of Position Adjustment checker No. 1Note:When any checker refers to the adjustment amount of a Position Adjustment checker, the number ofrotation-adjustment-referred checkers must be lower than the number of the rotation-adjustment-referringchecker. This is because each checker is executed in ascending order and the position adjustment checker oflager number than the checker holds only the adjustment amount data for the last inspection.The PV310 features a function that multiple checkers referring to the same Rotation Adjustment can bemoved at a time. Refer to page 204 for further information.