Sharp IV-S30 User Manual page 213

Setting the Input/Output Conditions
2. Move the cursor to item "2CCD TRIG COND" with the up and down keys, and press the SET
key.
- The [CCD TRIGGER COND] menu and a CCD trigger window will be displayed. The items
displayed will vary according to the setting in item "1TRIG CCD START."
(1) When the binary or average light level method is selected
- When the BIN has been selected
[CCD TRIGGER COND]
1SIZE
4
2EVALUATION
3UP.L COORD
5
4THRESHOLD VALUE U.LM255 L.LM100(0~255)
6
5INVERT B.W
7
OPS-MENU RETURN LOCK
3. Press the SEL key to change the image display mode from the through mode to the freeze mode,
and capture an image.
4. Move the cursor to item "1SIZE" with the up and down keys, and press the SET key.
- Set the CCD trigger window size.
- Select the "height" or "width" field with the left and right keys, set the height or width (pixel
count) with the up and down keys, and press the SET key.
The window size (height, width) must be 4 to 480 and 4 to 512 respectively.
- The smaller the window size, the shorter the CCD trigger sampling cycle.
When the shutter speed is 1/4000 sec. and the window size is 8 x 8 pixels, the sampling cycle is
approx. 4 ms.
5. Select "3UP.L COORD (upper left coordinate)" or "2UP.L COORD (upper left coordinate)" using
the up and down keys and press the SET key.
- Set the CCD trigger window position.
- After selecting the position with the direction keys, press the SET key.
6. Select "4THRESHOLD VALUE" or "3THRESHOLD VALUE" using the up and down keys and
then press the SET key.
- Set the threshold values for the CCD trigger window.
- Select the "U.LM" or "L.LM" with the left and right keys, set the threshold value (0 to 255) with
the up and down keys, and press the SET key.
7. When the "binary method" has been selected, move the cursor to item "5INVERT B/W" with the
up and down keys, and press the SET key.
- Select "YES" or "NO" with the left and right keys, and press the SET key.
When "NO" is selected, the CCD trigger will trip when an image changes from black to white.
When "YES" is selected, the CCD trigger will trip when an image changes from white to black.
8. Select "RETURN" and press the SET key.
- Move the cursor to the "SAVE" item on the [TYPE MEAS COND] menu in order to save the
parameters you have entered in the IV-S30 flash memory.
(2) When the gray scale search is selected
- When "GRAY-SRC" is selected
1REFERENCE IMG
2REF-IMG AREA
3SEARCH AREA
3
4DTECT COORD
5CONTR.PIXEL
6MATCH LEVEL
17
4
OPS-MENU RETURN LOCK
3. The settings from "REFERENCE IMG" to "CONTR.PIXEL" lines are the same as in the degree of
match inspection. - See page 5-3.
4. Move the cursor to "6MATCH LEVEL" using the up and down keys and press the SET key.
5. Move the cursor to the lower limit position using the left and right keys and press the SET key.
6. Move the cursor to a digit you want to change using the left and right keys.
7. Increase or decrease the number using the up and down keys.
8. Repeat steps 6 and 7 above to set other digits. After setting the all digits, press the SET key.
9. Move the cursor to the upper limit position using the left and right keys and press the SET key.
10. Repeat steps 6 to 8 above to set other digits.
11. Press the ESC key.
Y 008(4~480) X 008(4~512)
050% AND OR
(248,232)
NO YES
8
NEW EXIST000(001~006)
MOVE UP.L(224,208) LO.R(287,271) REG DISP
MOVE UP.L(216,200) LO.R(295,279)
CENTER FREE(255,239)
1 2 3
+07000~+10000
5 8
9 10
- When the AVG-GRAYS has been selected
[CCD TRIGGER COND]
1SIZE
4
2UP.L COORD
5
3THRESHOLD VALUE U.LM255 L.LM100(0~255)
6
OPS-MENU RETURN LOCK
8
17-18
Y 008(4~480) X 008(4~512)
(248,232)
MEAS.AVG.GRAYS=119.2