Sharp IV-S30J User Manual page 230

Setting methods
TRIG CCD START
Select a triggering method for the CCD camera
used to capture images. The choices are: "BIN,"
"AVG-GRAYS," "GRAY-SRC," and "EDGE
DTECT."
For details, see page 16-18.
Then the " CCD TRIG COND" line will appear.
CCD TRIG COND
Select the trigger conditions from the sub menu on
this line.
The items in the sub menu will depend on the
selection made on the "
Note: When "NO" was selected on the "
CCD START" line, the "
COND" line will not appear and the following
line numbers will each be one less.
(1) When "BIN" or "AVG-GRAYS" is selected on the
" TRIG CCD START" line
Capture an image
Press the SEL key to move the cursor to the "F" position on the upper function menu. Then press the
up or down arrow key to change the image mode from "T" to "F", to capture an image.
SIZE
Specify the size of the window used for the CCD
trigger.
While " SIZE" is selected, press the SET key.
The three digits for the X-axis will be
highlighted. Change the X-axis value using the
up and down arrow keys.
To change value for an individual digit, press the
SET key again. The cursor will move to the left
most digit. Adjust each digit using the up/down/
left/right arrow keys.
When the value is correct, press the SET key.
Now all three digits will be highlighted again.
Next, press the left or right arrow key to move
the cursor to the next three digits for the Y-axis.
Adjust this value the same way you adjusted the
X-axis value.
EVALUATION
Select an evaluation condition, "MAJORITY", "AND," or "OR," from the popup menu.
2EVALUATION
MAJORITY
AND
OR
EVAL-SPEC(RATIO %)
when "MAJORITY" is selected on the "
the color of an area.
UP.L COORD
Specify the upper left corner coordinates of the CCD trigger window. By changing these values, the
position of the CCD trigger window will be moved.
TRIG CCD START" line.
TRIG
CCD TRIG
Based on the number of pixels in an area, the controller will decide that the whole
area is white if the specified percentage of pixels in that area is white. If the
percentage of white pixels is less than this amount, the area will be treated as
black.
Specify the percentage (%), from 0 to 100% (in units of one percent) in the
"3EVAL-SPEC (RATIO%)" item.
Treat as white only when all of the pixels in an area are white.
Treat as white if one or more of the pixels in an area is white.
EVALUATION" line, enter the ratio % used to determine
16-19
Setting the Input/Output Conditions
OBJ-TYPE I/O SCREEN SAVE
1TRIG CCD START
2CCD TRIG COND (TO NEXT SUB-MENU)
3
4
5
6
SET=SELECT A MENU ESC=BACK SEL=CHNG IMG TRG=FUNC
When "BIN" is selected
CCD TRIG COND SCREEN SAVE
1
~480) X008(4~512)
2
3
4
5
6
When "AVG-GRAYS" is selected
CCD TRIG COND SCREEN SAVE
1
~480) X008(4~512)
2
3
MEAS.AVG.GRA=000.0
Description
F C1 BRT
NO
BIN
AVG-GRAYS
GRAY-SRC
EDGE DTECT
F C1 BRT
AND
OR
~255)]
F C1 BRT
~255)]
16