11-18
11
Setting the Input/Output Conditions
[CCD TRIGGERING]
1
SIZE
X
＝
08(4~32)
×
Y
＝
08(4~64)
2
POSITION
(256,240)
3
THRESHOLD VALUE U.LM
−
255 L.LM
−
100
（
0~255)
4
INVERT B/W
NO
YES
5
UPPER MENU
[CCD TRIGGERING]
1
SIZE
X
＝
08(4~32)
×
Y
＝
08(4~64)
2
POSITION
(256,240)
3
THRESHOLD VALUE U.LM
−
255 L.LM
−
100
（
0~255)
MES.AVE.GRYS=000.0
5
UPPER MENU
4
5
6
7
8
4
5
6
8
· When the binary method has been selected
· When the average light level method has
been selected
On the [I/O SETTINGS] menu, move the cursor to item
8
SERIAL CONDITIONS and press the SET key.
[SERIAL COMM.]
1
COMM. STANDARD RS232C RS422: (4-W) RS422: (2-W)
2
BAUD RATE(kbps)
9.6 19.2 38.4 57.6 115.2 4.8
3
NO. OF DATA BITS 7BITS 8BITS
4
PARITY CHECK
EVEN ODD NO
5
NO. OF STOP BITS
1BITS 2BITS
6
TERMINATOR CR CR+LF
7
UPPER MENU
2. Move the cursor to item
4
CCD TRIGGER COND with the up and down keys, and press the
SET key.
-
The [CCD TRIGGERING] menu and a CCD trigger window will be displayed. The items
displayed will vary according to the setting in item
3
TRIGGER CCD START.
11-4 Setting for serial communications
When “SERIAL” (general purpose serial) has been specified in item
1
MEAS TRIG INP I/F on the [I/O
SETTINGS] menu (page 11·1), and when “SERIAL” or “PC-LINK” has been specified in item
3
SERIAL OUTPUT the serial communication conditions must be set on the [SERIAL COMM.] menu.
· Set the items to match the communication conditions of the other device.
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
1
SIZE 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 32 and 4 to 64 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. Move the cursor to item
2
POSITION with the up and down keys, and press the SET key.
- Set the position of the CCD trigger window.
- After determining the position with the direction keys, press the SET key.
6. Move the cursor to item
3
THRESHOLD VALUE with the up and down keys, and press
the SET key.
- Set the threshold values for the CCD trigger window.
- Select the upper or lower limit field 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
4
INVERT 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. Move the cursor to item
5
UPPER MENU and press the SET key.
- Press the SET key again to store the settings in the IV-S20 flash memory.
