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122. Extended Timing in PLC Programs Using Comparator Operations - Part 1

PLC Progression - Level 4 (Lifetime Access) • 7m 3s

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  • 123. Extended Timing in PLC Programs ...

    So far I've inserted a timer and a counter in the first network and also a flip-flop in the second network to turn on the fan. Now I'm going to show you how these programming elements should work together to be able keep the output energized continually for 15 seconds.

  • 124. Extended Timing in PLC Programs ...

    The problem with this program is, when I press the start switch, the timer times the 5 seconds once but I need the timer to time the 5 seconds 3 times in a row. Let's fix this by adding some additional code.

  • 125. Extended Timing in PLC Programs ...

    As I said in the previous lesson, the program is complete but it still has an issue. Let's find out what the problem is.

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