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111. A few Practical Points on Comparator Operations

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110. Real, Byte, Word, Double Word and Time data types in PLC programming

Comparing Values in PLC Programming • 6m 29s

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  • 111. A few Practical Points on Compar...

    Before starting with practical PLC programming examples for comparator operations, I'd like to discuss a few practical points on how to use these instructions in your PLC program.

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    In the previous lessons, in the section about counters, I wrote a PLC program to run a conveyor belt and count the number of products entering the factory warehouse. In this lesson, I'm going to develop that PLC program using the comparator operations in a way such that when the number of product...

  • 113. Error Message While Entering Cor...

    In some cases, although you select the correct data type for the comparator operations, you'll see that there are still errors in the software.

    when you enter a variable for comparator instructions and you see that, despite considering all the parameters you'll constantly get an error, you nee...

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