9-78
Lead inspection
9
· Check your selection by testing the upper and lower limits for the evaluations that you have set.
This can be done using item
9
MAKE A TEST RUN.
· For more information about evaluation conditions, see section 9-2 [3] Evaluation conditions.
[Measurement example]
Line used in
detecting the object
The distance (between the center of 2 adjacent leads)
The center point between edge detection points.
(Detection mode: center (dark))
Lead length (all 5 leads)
The brightness of the
part above the line used
to inspect the object.
These displays can be set using
the up and down keys. (The
choices are NO, Y0 to 7, C000 to
C127)
Items
2
to
4
and
6
to
8
will not be displayed if the setting at items
1
and
5
is REG.NO
(disable registration) on the [MEASURING COND] (mesurement condition) menu.
Continued from the previous page
Continued on the following page
Return to the [TYPE00-MEAS1 to 3] menu and select item
8
NUMERIC CALC COND
(numerical calculation conditions).
Select item
7
EVALUATION COND (evaluation conditions) on the [TYPE00-MEAS1 to 3] menu
[EVALUATION COND]
(TYPE00-MEAS.1-INSPECT LEAD)
1
REGST NO.
0(0~3)
[TEST RESULT]
[OUT]
2
X COORD
000.0
〜=˜
511.0
000.0
OK
NO
3
Y COORD
000.0~479.0
000.0
OK
NO
4
MATCH
-10000~
+
10000
+10000
OK
NO
5
MEAS OBJ
CRT.0-0(0~7)
6
NUMBER
000~128
003
OK
NO
7
DISTANCE
000.0~702.0
050.0
OK
NO
048.0
8
L.LNGTH
000.0~702.0
100.0
OK
NO
097.0
9
MAKE A TEST RUN (SET KEY)
0
UPPER MENU
Maximum distance
Minimum distance
Light
Dark
Even if only one measurement of the distance between the center points of 2 adjacent leads (as
shown above) falls outside the range of the upper and lower limits specified, it will result in an NG
evaluation.
Evaluation conditions
1
REGST NO.
(registration number)
2
X COORD (X coordinates)
3
Y COORD (Y coordinates)
4
MATCH (degree of match
with the reference Image)
5
MEAS OBJ
(measurement object)
6
NUMBER (number of
objects)
7
DISTANCE (distance
between edge centers)
8
L.LNGTH (lead length)
9
MAKE A
TEST RUN
0
PRIOR MENU
Setting details
Enter 0 to 3.
· Corresponds to the registration number entered in item
1
REGST NO.
(registration number) in the [MEASURING COND] menu.
Set the range that will produce an OK evaluation for the X and Y coordinates in
the reference image. These coordinates are set in the SEARCH CRITERIA
(reference search conditions) item on the [MEASURING COND] menu.
Set the range that will produce an OK evaluation for the degree of match with
the reference image.
Enter the measurement object number for the object being evaluated.
· Corresponds to the
3
OBJ NO. FOR MEAS (measurement object number) on
the [MEASURING COND] menu.
Set the number of objects (from 0 to 128) that can exist between the edge
detection points and still produce an OK evaluation.
Set the range of distances (from 0 to 702.0) between edge detection points that
will produce an OK evaluation.
· The longest and shortest distances will be displayed in the test results.
Set the range of lead lengths (from 0 to 702.0) that will produce an OK
evaluation.
· The longest and shortest distances will be displayed in the test results.
Pressing the SET key will record the settings details as well as run a test.
This will return you to the [TYPE00-MEAS1 to 3] menu.
