Basic Setting Procedure - Omron ZFV-C Manual

Basic Setting Procedure

■ Teaching
The area to be inspected needs to be enclosed by a rectangular box, then teach it. The
selected image in the area is registered as the inspection reference (model).
Measurement is unstable when there are two or more of the same pattern. Register
unique pattern in the screen or restrict the search range.
Inspection area
setting
SEARCH OK
ABCDE
Application and Setting Examples p.150
■ Adjusting the threshold level
Threshold values are adjusted to determine the range for OK judgment. Adjust the
threshold values referring to the current indicated measurement results. Adjustment of
the threshold values must be done in ADJ mode.
● Switching to ADJ mode
ADJ
MENU RUN
Setting item Range
Correlation 0 to 100
value
Area value 0 to 999
Teaching
● Adjustment of correlation
value
SEARCH OK
ABCDE
Measured
80
values
TH [ 60]
Correlation value
This is the lower limit of the correlation value with the teaching model. This
value or above is judged as OK.
Displayed when [COL JUGE] - [ON] is selected in the CUSTOM menu. "Area
of the largest color group" is registered as the reference area when teaching
is performed. Set the range for OK judgment with the registered area as
"100".
Inspecting by Pattern (PATTERN)
● Adjustment of area value
SEARCH
L: [ 80] H:[ 120] B
Lower limit
Upper/lower limit
LEFT/RIGHT keys: Select upper limit/lower limit.
UP/DOWN keys: Change values.
Details of Adjustment
Section 4
OK
ABCDE
Measured
80
values
Upper limit
ZFV-C
User's Manual
63