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Sharp IV-S30 User Manual page 197

Compact image sensor camera function and operation
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Setting the Input/Output Conditions
Input/output condition
4 PARALLEL INP X6
5 PARALLEL INP X7
17
6 STROBE OUT
Æ Total area evaluation correction
- When X6 is ON, the upper and lower limits for the total area evaluation
conditions will be corrected automatically.
- Measurement programs: Area measurement, object counting, and object
identification by binary conversion
Æ External input: The PC function uses the terminal as an external input signal.
-See Chapter 16.
Select the type of input terminal (INPUT) X7.
Æ External input: The PC function uses the terminal as an external input signal.
- See Chapter 16.
Æ Selecting the image output camera
- Every time X7 is switched from OFF to ON, the selected camera will
change. - page 2-3.
- When the object type measurement condition is "CAMERA 1" only.
"CAMERA 2" only, or "NG IMAGE" only, you are not allowed to change the
camera used for output.
Æ Camera measurement
- On starting a measurement, if X7 is OFF "CAMERA 1" will execute the
measurement, and if X7 is ON Camera 2 will execute the measurement.
Æ Overlap
- Before starting a measurement, you must set the following parameters.
Measurement execution:
Image selection: Camera 1 and 2 are through modes.
- When "2 IMAGES (overlap)" is selected, overlap processing will be
executed according to the following timing.
Note: Even if "2 IMAGES (overlap)" has not been selected, and regardless
of which mode Camera 1 and Camera 2 are in, when a trigger (X0:
Manual trigger) is received, the measurement will be executed.
Camera 1
Camera 2
Through image
Overlap input X7
Monitor output
When the strobe output setting is specified as "Y*" and the shutter is opened,
the output (Y*) will be turned ON. When the shutter is closed, the output will
be turned OFF.
When you want to use the strobe output, specify a shutter speed between
1/30 and 1/250 seconds.
Ë Strobe output timing
Shutter
Strobe output
(Y*)
17-2
Setting details
- MEASURE 0 CAMERA 1 conditions
= Gray scale search conditions
- MEASURE 1 CAMERA 2 conditions
= Area conditions (dummy)
Through image
Freeze image
Camera 2
Overlapped image
Y*= Y0 to Y7
Minimum 4 ms
(1/250 sec.)
Maximum
2 ms

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