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29. Unloading the FIFO Data-Featured image

Allen-Bradley PLC Programming | Advanced Course • 4m 3s

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  • 30. Preparing for Printing and Diverting

    When the timer times out, we will trigger the label printer to print the serial number on the box.
    We modify the FIFO Unload rung to fire the labeler output and to unload the FIFO data which will be used to print the data.
    Lastly, we want to divert the box to the correct palletizer.
    - Palletizer...

  • 31. Completing the Program

    We have a couple of additional program additions that need to be made.
    - We want to make sure that the conveyor motors stop whenever a box jam is detected.
    - We want to expand the logic for the red stack light so that if the E-Stop is pressed or if either conveyor motor is stopped, the red light ...

  • 32. Verifying and Downloading the Pro...

    The program logic is now complete! As we look back over the ladder logic, we see there are a lot of elements to this program that need to be tested. So many things will be happening at once. How can we isolate the logic so that we can verify its operation?

    One way is to add “Temporary End” instr...