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Automating Manufacturing Systems - Process Control and ...

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plc timers - 9.29<br />

8. Complete the timing diagrams for the two timers below.<br />

RTO<br />

A<br />

Timer T4:0<br />

Time Base 1.0<br />

Preset 10<br />

Accum. 1<br />

(DN)<br />

(EN)<br />

A<br />

T4:0 EN<br />

T4:0 TT<br />

T4:0 DN<br />

T4:0 Accum.<br />

0 3 6 9 14 17 19 20<br />

A<br />

TOF<br />

Timer T4:1<br />

Time Base .01<br />

Preset 50<br />

Accum. 0<br />

(EN)<br />

(DN)<br />

A<br />

T4:1 EN<br />

T4:1 TT<br />

T4:1 DN<br />

T4:1 Accum.<br />

0 15 45 150 200 225

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