RS-1_instruction manual.pdf - 第353页

Part 1 B asic O peration Chapter 4 Cr eating a Produc tion Progra m 4- 18 9) Circuit pit ch Enter the d istance b etwee n the circuit s (the dist ance between the origins of two circu i ts, an d you have to ent er a sign…

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Part 1 Basic Operation Chapter 4 Creating a Production Program
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1) PWB dimensions
Enter the dimensions of the PWB including all circuits.
2) PWB layout offset
Enter the length from the PWB position reference to the PWB layout end point in the same way
as a single-circuit PWB.
3) PWB configuration
Select the radio button Matrix circuit.
When dimension settings are performed for the multi-circuit matrix and then this matrix is
changed into the multi-circuit non-matrix, expansion to the non-matrix circuit layout is
automatically performed.
4) BOC type
Not Used: Select this button when any BOC mark is not used.
PWB marks: Select this button to use BOC marks on a board to correct the
component placement coordinates.
Circuit marks: Select this button to recognize BOC marks of each circuit on a
multi-plane (circuit) board to correct component placement coordinates.
If there are many circuits on a board, this selection requires much time
to recognize marks, but the accuracy of component placement tends to
be higher than that when you select the <PWB marks> button.
5) Circuit dimension
Enter the outer dimensions of the circuit (dimensions containing all of placement
coordinates and circuit marks).
Example
6) Circuit layout offset
Enter the distance from the circuit origin of the reference circuit to the left bottom corner (this
is an always fixed point regardless of the PWB transport direction) of the reference circuit.
7) First circuit position
Specify the reference circuit. Enter the position of the origin of the reference circuit viewed
from the PWB origin.
In the case of multi-circuit matrix, you can set the board reference position and the circuit
origin separately.
Specify the board reference position with the menu item PWB layout offset,and the circuit
origin with the menu item First circuit position.
8) Circuit divide No
Enter the numbers of circuits in the X direction (or the PWB transport direction) and in the Y
direction (or the vertical to the PWB transport direction).
The maximum number of circuits varies depending on the setting of the menu item Specify
Extended Bad Mark Coordinateson the Basic setting” screen.
The maximum number of circuits the system can create on a multi-plane matrix
PWB is shown below.
When a standard bad mark: 1200 circuits
When an extended bad mark: 1200 circuits
Circuit
dimensions, Y
Circuit
dimensions, X
Circuit layout offset
Reference
circuit
Part 1 Basic Operation Chapter 4 Creating a Production Program
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9) Circuit pitch
Enter the distance between the circuits (the distance between the origins of two circuits, and
you have to enter a sign, + or (minus).) in the X direction (or the PWB transport direction)
and in the Y direction (or the vertical direction to the PWB transport direction).
Example: data entry for a multi-plane matrix board
The circuit at the lower left corner is the reference circuit, and the lower left corner of the
circuit is the circuit origin in this example.
For transport direction of L -> R
For transport direction of R -> L
10) PWB height
11) PWB thickness
12) Back height
13) Clamp offset
Enter these menu items in the same manner as those for a single- circuit PWB.
PWB dimensions X=200 Y=120
PWB layout offset X=5 Y=-5
Circuit dimensions X=50 Y=30
Circuit layout offset X=0 Y=0
First circuit position X=-170 Y=15
Circuit divide No X=3 Y=2
Circuit pitch X=60 Y=50
PWB dimensions X=200 Y=120
PWB layout offset X=-5 Y=-5
Circuit dimensions X=50 Y=30
Circuit layout offset X=0 Y=0
First circuit position X=-20 Y=15
Circuit divide No X=3 Y=2
Circuit pitch X=60 Y=50
Board reference position Layout end point Transport
direction
First circuit position Reference circuit Circuit
*Neither the first circuit position nor each circuit is displayed on the screen actually.
Part 1 Basic Operation Chapter 4 Creating a Production Program
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14) Global bad mark
Enter the coordinates of a position of a global bad mark viewed from the board reference
position.
When you select the <Not Used> button, ***is displayed in the “X” and “Y” coordinate input
fields.
15) Bad mark position
Select the <Not Used> button or the <Used> button depending on whether a bad mark is
used or not.
When you select the <Not Used> radio button, ***appears in the “X” field and the “Y” field
respectively.
When you select the <Used> button, enter the distance from the circuit origin (circuit
reference position) to the center of a bad mark.
* In the above case, enter X = a and Y = b.
<Usage of a bad mark and operation flow>
i) Enter the bad mark coordinates into the PWB data.
ii) Before feeding a PWB, affix a bad mark on the spot specified with the bad mark
coordinates of a defective circuit.
iii) Before the start of production, the OCC reads a bad mark of each circuit. When a
bad mark is recognized, components are not placed on the corresponding circuit.
The requirements for a bad mark are: the mark must be distinct in the color
from a PWB, and its diameter must be 2.5 mm or greater. If a bad mark is
used, the production time will be longer by the mark recognition time.
* For the extended bad mark, refer to 4.3.3.5 "Extended bad mark."
* If the bad mark is set out of the circuit, use an extension bad mark.
a
Circuit origin (circuit reference position)
Bad mark coordinates
b