KE2040Instruction Manual Ver2.01,REV04.2003.6.25.pdf - 第440页

5 − 50 3-2. Detailed descr iption of each set ting it em Setting item Description Elem ent group Name Ent er up to 32 alphanum eric c haract ers to as sign an elem ent group nam e. Y ou can om it thi s set ting it em. W …

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After data is completed, press the OK button. The editing screen reappears.

The following dialog is displayed by pressing “Component Viewer”. How to

use “Component Viewer” is described in “5.2.4.6 Component Viewer”.

3.1 Element group/Element format

This screen allows you to group components whose lead (ball) pitch, lead

length or ball diameter is the same as each other, and create or edit data

on a group.

- Up to 20 element groups can be defined.

- When you check the “Element group/Element format” check box and

click the <Add> or <Edit> button, the following screen appears.

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3-2. Detailed description of each setting item

Setting item Description

Element group Name Enter up to 32 alphanumeric characters to assign an element group name. You

can omit this setting item. When omitted, “ELGxxxx” is assigned to an element

group, where xxxx is a four-digit integer automatically obtained.

Offset

(X, Y, Z, Theta)

Enter the coordinate of the center (or ball center for a ball component) of the

reference lead (reference element) end with being viewed from the center of a

component.

Note that when you select “2D” as the “Dimension”, enter “0” to the “Theta” field.

You cannot enter any other value here. The center of a component is normally

that of the outline of the component.

Tolerance Enter the allowable offset coordinate range.

First element

position

Layout inspection Set the level used for checking an element layout error (default: 20 %).

Point (Side,

corner, mark)

Select this radio button if you set only one lead (ball) to be checked.

1D (lead) Select this radio button if you set leads arranged in a column to be checked.

Dimension

2D (Ball, Land) Select this radio button if you set leads (balls) arranged in a row and column to be

checked.

Center of a

component

Reference element

Arrangement direction (0 degrees)

（９０°）

（２７０°）

（１８０°）

Arrangement direction

Reference element

Arrangement direction

TOPVIEW

Reference element

Arrangement direction of

arow

BOTTOMVIEW

Arrangement direction of

a column

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Setting item Description

Count Set the number of leads (balls) to be checked.

Pitch Set the distance between two consecutive leads (balls) to be

checked.

Column, Row

Tolerance Enter the allowable pitch range. (Not used)

Missing Elements Column,

Row

Start,

Count

Set the missing leads (balls) to be checked.

Up to four blocks of missing leads or balls can be set per

column/row.

Set blocks from a block of missing leads/balls nearest the

reference lead (ball).

Add Sets a new reference element.

Edit Allows you to edit an element already set.

Element

(Only one element can be set

for an element group.)

See Section 3-5 “Element”.

Delete Deletes an element.

OK Registers data then displays the “Extended Vision” screen,

where the registered data appears on the “Element Group

List”.

Cancel Cancels your entering/editing, then displays the “Extended

Vision” screen again.

3.3 Extended array data format

When you check the “Extended array data format” check box, and click

the <Add> or <Edit> button, the following screen appears.