3.9 ANS (AND stack)
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Ladder diagram
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Outline of operation
● Blocks that were connected in parallel are connected in series.
● Each block should start with the ST instruction.
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Operation Example
In the above ladder diagram, when X100 or X101 is ON and X102 or X103 is ON, the signal is
output to Y110.
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When blocks are consecutive
● When blocks are consecutive, consider a block division as follows.
3.9 ANS (AND stack)
3-18 WUME-FP7CPUPGR-12