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24. Adding Instructions to Rungs

Introduction to Allen Bradley PLCs - RSLogix 500 • 2m 49s

Up Next in Introduction to Allen Bradley PLCs - RSLogix 500

  • 25. RSLogix 500 Example Program

    We will open the program that we saved in the last section of this course, and add additional rungs of logic to complete the simple example.

  • 26. Adding the Timer

    We want to add the logic to start a timer, which we will configure to run for 5 seconds. When the timer times out, we want to increment the integer.

    There are several timers to choose from.

    “TON” is a “Timer On-Delay”.

    “TOF” is a “Timer Off-Delay”.

    “RTO” is a “Retentive Timer On-Delay”.

    A v...

  • 27. Input and Output Instructions

    Output instructions set data table values based on the input logic.

    Input instructions make logical comparisons or monitor the states of data table entries. When the input logic is true, the output instructions execute.

    If a rung only has an output instruction, it will execute each time the pr...

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