Advertisement
OCR Type A230
A: Start
Press A to capture an image. The image is then inspected, and, depending on the
I/O settings, the judgment result signal is output on the parallel or serial interface.
Note
In screens that display A: Start, external start signals can also be
accepted.
Judgment output menu
The judgment output menu includes the following contents:
Checker, register
PA (position and rotation adjuster)
CH (character verification)
LD (lead inspection)
GW (gray scale window checker)
OCA (previous numerical calculation result) JR (judgment output R register)
JD (judgment output D register)
Operators
The following operators are used.
Symbol
Reading
+
OR
*
AND
#
XOR
/
NOT
In this table, "1" represents OK, and "0" represents NG.
In the following situations, the result of judgment is "ER".
− When the checker referred to produced an error.
− When a checker specified in the judgment programme could not be referenced.
This occurs when, for instance, the checker is deleted after the judgment
programme is set up and working properly.
Name
Inclusive OR
When either of the results is "1", the result output is "1".
AND
When both of the results are "1", the result output is "1".
Exclusive OR
When the two results are different, the result output is "1".
NOT
"1" and "0" results are inverted.
Inspection Results and Output
13.4 Judgment Output
CR (character recognition)
SM (smart matching)
GE (gray scale edge checker)
CA (numerical calculation)
Content
13 − 21
Advertisement
