KJ-01.02.Instruction Manual.REV.02.pdf - 第223页
6 − 19 ⑧ Bot., R, T op and L (Number of leads) Enter the number of leads. If the item appear s with asterisk (* ), it is not necessary to enter any value for that item. ⑨ Miss1 to 3, Miss1 to M iss3, Bottom , Rig ht, T o…
6 − 18
④ Vision
Select the method for recognizing a BGA component from the menu shown in
the figure below. See Table 6.2.2.1.4 for the meaning of each item.
Figure 6.2.3.4 BGA recognition pattern type setting
⑤ Vision recog. ptn (Vision recognition pattern)
The machine displays the pattern for recognizing a
BGA/FBGA/connector/outline-to-be-recognized component currently set.
⑥ Len Bot. (Lead length for bottom), R, Top, L
Enter the overall length of the lead. If the item appears with asterisk (*), it is not
necessary to enter any value for that item.
- Lead length
⑦ Width Bot. (Lead width for bottom) right, top, and left
Enter the width of the lead (for BGA, it is ball diameter).
If the item appears with asterisk (*), it is not necessary to enter any value for that
item.
a. Lead width b. Ball diameter
Lead width Ball diameter
Lead len
g
th
6 − 19
⑧ Bot., R, Top and L (Number of leads)
Enter the number of leads.
If the item appears with asterisk (*), it is not necessary to enter any value for that
item.
⑨ Miss1 to 3, Miss1 to Miss3, Bottom, Right, Top and Left
The omitted leads are designated by the number of missing leads and their
positions.
Up to 3 blocks of omitted leads can be set per one side. When there is no
omitted leads, set 0/0.
Figure 6.2.3.5 shows the settings when there are omitted leads at the bottom of
the QFP.
<Example> When pins 1, 8, 9, 15, 16, and 17 at the bottom are omitted
Figure 6.2.3.5 Example of lead setting
– Figure 6.2.3.6 shows the order to count the pin numbers.
Figure 6.2.3.6 Counting direction for pin numbers at each side
Top
Left
Bottom
1
Right
Top
Left
Bottom
Right
1
Top
Bottom
1
Left
Right
Top Top
1
1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Enlarged bottom view of QFP
1 pin from pin 1. 2 pins from pin 8. 3 pins from pin 15.
1
1
1
1
6 − 20
⑩ OK button
This button allows you to set the method for recognizing a
BGA/FBGA/connector/outline-to-be-recognized component (you cannot set the
recognition method for other components).
See the following sections for details of the recognition methods:
For a connector See Section 6.3.
For an outline-to-be-recognized component See Section 6.4.
For a GBA/FBGA See Section 6.5.
6.3 Setting the Vision Recognition Pattern for a Connector
Set the parameter for a recognition pattern of a unidirectional lead
connector/bi-directional connector/Z-lead connector.
See Table 6.3.2 for displayed data.
Figure 6.3.1 Connector vision recognition pattern settings dialog box
Display group Parameter Description
Type Component type Basic settings
Component name Component name
Pattern settings Specify the lead recognition method. Pattern settings
Lead No. Number of leads to be
recognized/leads not to be recognized
at each corner
Table 6.3.2 Displayed data for setting the vision recognition pattern
Basic settings
Display the basic settings of the
recognition data. This data
cannot be changed.
Pattern settings
Select the lead recognition
pattern here.
Specify the number of leads
when nesessary
Validates your settings, then
closes this dialog box
Cancels your settings, then
closes this dialog box.