Inspecting By The Size (Area) - Omron ZFV-C Manual

Section 4

Inspecting by the Size (Area)

Inspecting by the Size (Area)

Select this item to inspect objects by size (area).
There are two measurement items for [AREA]: [AREA1] and [AREA2].
● AREA1
Make a judgment based on the total area of the picked-up colors (max. 4 colors).
This method is useful when the workpiece is not stationary and it has halation or
printed characters.
Example: Inspection of shortages in confectionery
AREA1
AREA1
● AREA2
Make a judgment based on the area of each picked-up color (max. 4 colors). The judg-
ment will be "OK" if the area of every color is within the specified threshold. This
method is suitable when some colors are missing or the colors are different.
Example: Campaign labels inspection
ZFV-C
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User's Manual
OK
OK
NG due to insuffi-
NG
cient area
OK
AREA2 OK
1
point
NG because the area
AREA2
NG
of the background
1
color differs from the
point
reference area
NG because the
AREA2 NG
area of the "1 Point"
1
color differs from the
point
reference area
p o in t
p o in t
p o in t