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OCR Type A230
16.5.4
Product type switching using parallel communication
How to specify the product type number
Specify the value of the product type number as being the actual product type number
minus 1, and store it as BIN data in IN1 to IN5.
Product type number BIN data lookup table
No.
IN5
IN4
1
OFF
OFF
2
OFF
OFF
3
OFF
OFF
4
OFF
OFF
5
OFF
OFF
6
OFF
OFF
7
OFF
OFF
30
ON
ON
31
ON
ON
32
ON
ON
Timing chart
Specify the product type number as being the actual product type number minus 1 and
as BIN data.
Input data
/IN1 to IN5
Product type
OFF
switching input
/TYPE
READY output
ON
/READY
− After setting the type number in the input data registers (IN1 to IN5), set TYPE to on.
− After TYPE goes on, READY goes off, and the product type will switch.
− Confirm that READY output has gone off, and then switch TYPE to off.
− Ready goes on when the type switch timing is complete.
IN3
IN2
IN1
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
ON
ON
ON
OFF
ON
OFF
ON
ON
ON
OFF
ON
ON
ON
ON
OFF
Type switching time
Communications (Serial and Parallel)
16.5 Product Type Switching
16 − 31
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