Omron ZFV-A25-04 User Manual page 58

Section 3
Adjusting Threshold Values
■ AREA
●Switch to ADJ Mode.
Setting item
Area value
■ WIDTH
●Switch to ADJ Mode.
LEFT/RIGHT keys:Select upper limit/lower limit.
UP/DOWN keys:
Setting item
Edge width
Edge level
ZFV
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●Adjustment of area value
Binary image
Upper/lower Lower Upper
limit limit limit
LEFT/RIGHT keys:Select upper limit/lower limit.
UP/DOWN keys:
Range
0 to 999 This is the area in which OK is judged when the area value during
teaching is taken to be 100%.
●Adjustment of edge width
Lower Upper
Upper/lower
limit limit
limit
Change values.
Range
0 to 999 This is the area in which OK is judged when the width during teaching
is taken to be 100%.
0 to 100 This is the level of change in density judged to be an edge.
Adjust this level when measurement is unstable.
Teaching area
Contrast image
Can be set on
either image.
Measured
value
Change values.
Details of Adjustment
●Adjustment of edge level
Measured
value
Edge level
• When edge detection direction is
LEFT/RIGHT keys:Switch edge.
UP/DOWN keys:
• When edge detection direction is
UP/DOWN keys:
LEFT/RIGHT keys:Change values.
Details of Adjustment
Max. density value
Edge level
Min. density value
Edge level
Change values.
Switch edge.