Panasonic LightPix AE20 User Manual page 78

Conditions under the measuring results are judged as OK
As a result of inspection, if the image that meets the following two conditions, it is judges as OK.
The points of the images must be detected.
The detected X- and Y-directional distances must be within the distance between the left upper of the
point in the inspection area and the detected point for which a teaching was executed +/- allowable
range set in the JDGEMENT CRITERIA SETTING mode . (If either of the directional distances is out of
range, the unit judges it as NG.
Example
Settings of teaching and judgement criteria
OK judgement
NG judgement
Cannot detect any
peak.
The shape of the object is different, but the peak
distance is within the allowable range.
X- or Y-directional detection distance is out of
the allowable range.
The brightness between the
object and the background is
reversed, but the peak
distance is within the
allowable range.
X- and Y-directional detection
distance are out of the
allowable range.
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