PLC Day 4 Vocab Crossword

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Across
  1. 4. Count Up Counter - allows the counter to count UP by 1 when the input applies current and removes current.
  2. 6. (PT); Tells the timer how many milliseconds, seconds, etc. it should count up to. Always starts at 0.
  3. 7. Turns the output ON after a set delay.
  4. 8. Count Up and Down Counter - Allows two different inputs to control counting up and down operations within one counter.
  5. 9. A PLC’s ability to record time or produce outputs for specified intervals of time.
  6. 12. (ET): This will show you how much time has elapsed since the timer was activated as it’s counting up.
Down
  1. 1. (CV) - displays the current value of the timer.
  2. 2. Increasing a value by actuating an input or set of input conditions.
  3. 3. (PV) - the set value at which you want the Output (Q) to activate.
  4. 4. Count Down Counter - allows the counter to count DOWN by 1 when the input applies current and removes current.
  5. 5. Keeps a memory of elapsed time. Must be reset.
  6. 9. Turns the output OFF after a set delay.
  7. 10. Allows the N.O. Contact to close when the input is energized.
  8. 11. Turns the output on and off only during the duration of the pulse.