operation-cp45.pdf - 第175页

PCB Edit Command 1 1-21  <10. Parameter> group  <Threshold> edit box Set the threshold value of <Bad Mark Logic> for bad mark inspection. For example, if <Bad Mark Logic> is “ Black ” and the &l…

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Samsung Component Placer CP-45F(V)/FS Operations Manual
11-20
Teach the first position of the bad mark. When the “Enter” key is pressed
after teaching, the following screen is displayed.
Teach the position of the neighboring bad mark. When the “Enter” key is
pressed after teaching, the following screen is displayed.
Press the “Enter” key to complete the bad mark offset value teaching
operation.
<Apply> button
Automatically creates the bad mark position data by using the offset value set
in this group.
<8. Camera No.> combo box
Select the camera to search the bad mark. At present, it is fixed to “Move
Camera”.
<9. Search Area> group
Set the area in which to search the bad mark. The main purpose of this feature is
to limit the search range for when there are forms similar to the mark near the
mark such that they can interfere with recognition on certain PCBs.
<Width X> edit box
Set the value of search range in X axis direction. In general, it is 6 mm.
<Width Y> edit box
Set the value of search range in Y axis direction. In general, it is 6 mm.
PCB Edit Command
11-21
<10. Parameter> group
<Threshold> edit box
Set the threshold value of <Bad Mark Logic> for bad mark inspection. For
example, if <Bad Mark Logic> is “Black” and the <Threshold> value is 100,
then all the values under 100 in the vision image are recognized as black, and
if <Bad Mark Logic> is “White” and the <Threshold> value is 100, then all
values over 100 are recognized as white.
<Light> group
Set the light value for bad mark inspection. In general it is 7, but adjust it
appropriately according to the condition of PCB and bad mark.
<Test> button
By using the registered mark information, tests the mark.. The accuracy of the
registered mark data can be verified. When the test is successful, the following
message box is displayed.
When the test is not successful, the following message box is displayed.
<OK> button
Samsung Component Placer CP-45F(V)/FS Operations Manual
11-22
Saves the bad mark data and closes the “Bad Position” dialog box.
<Cancel> button
Closes the “Bad Position” dialog box without saving the bad mark data.
<Accept Mark…> button
A bad mark is a mark that indicates whether a loaded PCB is good or defective.
When a PCB is defective, the bad mark is marked but the accept mark is not marked,
and only the marked PCBs are worked on. When this button is clicked on, the
following dialog box for the editing of accept mark data is displayed.
<1.Use> check box
Use it to select or check the use of Accept Mark.
<2. Inspection Device> combo box
Select the device to test the Accept Mark. Available device is as follows.
Vision: Recognizes with the move camera in the Head Block.
Figure 11-16. “Accept Mark Position” dialog box (Checked in ‘Use” check box)
<3. Mark Position> group
Shows the position of Accept Mark.
<4. Teach> button
Teaches the accept mark offset value with the method same as the one used to
teach the PCB size.
<5. Logic> group
Select the color of Accept Mark. Available mad mark colors are as follows.
Black: the mark appears darker than the surrounding.
White: the mark appears brighter than the surrounding.
<6. Camera No.> combo box
Select the camera to test the Bad Mark. At present, it is fixed to “Move Camera”.
<7. Search Area> group