Omron ZFV - V2.0 User Manual page 57

Section 3
Adjusting Threshold Values
■ AREA
● Switch to ADJ Mode.
Setting item
Area value
■ WIDTH
● Switch to ADJ Mode.
Setting item
Edge width
Edge level
ZFV
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User's Manual
● Adjustment of area value
Binary image
Upper/lower Lower
limit
limit
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/lower
limit limit
LEFT/RIGHT keys:Select upper limit/lower limit.
UP/DOWN keys: 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.
Can be set on
either image.
Measured
value
Upper
limit
LEFT/RIGHT keys: Select upper limit/lower limit.
UP/DOWN keys: Change values.
Details of Adjustment
Measured
value
Upper
limit
• 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
Teaching area
Contrast image
● Adjustment of edge level
Edge level
Edge level
Change values.
Switch edge.
Max. density value
Edge level
Min. density value