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Automating Manufacturing Systems - Process Control and ...

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plc timers - 9.35<br />

9.<br />

input<br />

TON<br />

RTO<br />

TOF<br />

RTF<br />

0 1 2 3 4 5 6 7 sec<br />

10.<br />

A<br />

RTO<br />

Timer t<br />

Preset 2s<br />

A<br />

RES<br />

t<br />

11.<br />

A<br />

tick.DN<br />

wait.DN<br />

tick.DN<br />

TON<br />

Timer tick<br />

Base 1.0<br />

Preset 3600<br />

CTU<br />

Counter wait<br />

Preset 1200<br />

Light<br />

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

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