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4. Alarm Acknowledgment PLC Program – Part 2

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3. Alarm Acknowledgment PLC Program – Part 1

PLC Progression - Level 7 (Lifetime Access) • 7m 0s

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  • 4. Alarm Acknowledgment PLC Program –...

    In the previous lesson we began writing some code that would post and acknowledge alarms per industry standard. As you know, we ran into a little problem with the code clearing the alarm after acknowledgement but it would not re-post the alarm in constant mode. In this lesson, we are going to tro...

  • 5. Turning Off PLC Outputs One-after-...

    In this lesson we are going to energize 16 lamps at the same time, with the press of a switch. After some time delay, we want the lamps to turn off one at a time, one every second, until all of lamps are de-energized. We will be using the shift instruction to accomplish this task. After we write ...

  • 6. Turning Off PLC Outputs One-after-...

    In the previous lesson we began writing some code that would turn on 16 lamps, all at once, with the press of a switch. Once the switch is released, after a short delay, the lamps are supposed to turn off, one by one, every second until they are all off. We simulated the code only to find that we...

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