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Automating Manufacturing Systems - Process Control and ...

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plc karnaugh - 7.19<br />

4. Convert the following truth table to simplified ladder logic using a Karnaugh map AND Boolean<br />

equations. The inputs are A, B, C <strong>and</strong> D <strong>and</strong> the output is X.<br />

A<br />

B<br />

C<br />

D<br />

X<br />

0<br />

0<br />

0<br />

0<br />

0<br />

0<br />

0<br />

0<br />

1<br />

1<br />

1<br />

1<br />

1<br />

1<br />

1<br />

1<br />

0<br />

0<br />

0<br />

0<br />

1<br />

1<br />

1<br />

1<br />

0<br />

0<br />

0<br />

0<br />

1<br />

1<br />

1<br />

1<br />

0<br />

0<br />

1<br />

1<br />

0<br />

0<br />

1<br />

1<br />

0<br />

0<br />

1<br />

1<br />

0<br />

0<br />

1<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

1<br />

1<br />

0<br />

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1<br />

0<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0

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