Administrator’s Guide(CP45FV) Eng.pdf - 第83页

Boar d Definition 6-23          <8. Parameter> group <Threshold> edit box Set the threshold value of <Bad Mark Logic> when testing the Accept Mark. For example, if <Accept Mark Logic> is …

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Samsung Component Placer CP45FV Series Administrator’s Guide
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 (fiducial camera) in the Head
Assembly.
Figure 6-16. “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. Mark Type> 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(Fiducial Camera)”.
<7. Search Area> group
Set the area to test the Accept Mark. The purpose is to limit the testing area when
recognition is interfered due to a shape similar to the mark near the mark.
<Width X> edit box
Set the range to test in X axis direction. In general, set to 6mm.
<Width Y> edit box
Set the range to test in Y axis direction. In general, set to 6mm.
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Board Definition
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<8. Parameter> group
<Threshold> edit box
Set the threshold value of <Bad Mark Logic> when testing the Accept Mark.
For example, if <Accept Mark Logic> is “Black” and the <Threshold> value
is 100, all values under 100 in the vision image are recognized as black. And
if <Accept mark Logic> is “White” and the <Threshold> value is 100, all
values over 100 in the vision image are recognized as white. On the vision
display, the image for which the threshold value is applied is in the binary
mode and the image for which the threshold value is not applied is the real
display.
<Light> group
Set the lighting value when testing the Accept Mark. In general, set to 7.
However, adjust it properly according to the condition of the PCB and accept
mark.
<Test> button
Tests the mark by using the set mark data. The user can check whether the set
mark data is correct.
<PCB In> button
Loads the PCB in the operation area.. Before executing this function, the PCB
arrangement method must be set in “Fix Type” of <7. Handling>.
<PCB Out> button
Releases the PCB fixed in the operation area.
<Stopper U/D> button
Moves up or down the work stopper, the stopper of PCB in the operation area.
<BUT U/D> button
Moves up or down the BUT(Back Up Table) that locks up the PCB in the operation
area.
<Cancel> button
Cancels the edited data.
Caution
If you move to another screen while editing the “Board”
dialog box, the edited data is saved automatically.