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Automating Manufacturing Systems - Process Control and ...

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discrete sensors - 4.31<br />

4.<br />

24Vdc<br />

outputs<br />

V+<br />

0<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

hot<br />

120Vac<br />

neut.<br />

+<br />

24VDC<br />

-<br />

24Vdc<br />

inputs<br />

0<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

com<br />

b) the PNP output was selected. because it will supply current, while the input card<br />

requires it. The dashed line indicates the current flow through the sensor <strong>and</strong> input card.<br />

www.PA<strong>Control</strong>.com

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