Now that you’ve come back to the video, what did you do? Could you fix the bug so that no one can run the motor by just passing their hands in front of sensor 2? If you have, congratulations! But if you haven’t, don’t worry, you’re going to learn that in this video.
In some applications you may need to use assorted math instructions in your PLC program. In the programming environment, in the "basic instructions" section, there is a folder named "math functions". If you open this folder, you'll see a full list of math functions there. In this and the next les...
In this new video you are going to learn how the "negative" and the "absolute value" instructions work.
I have 3 other useful instructions or Functions in the math functions folder named MIN, MAX and LIMIT. The names should be self explanatory. The appearance of these functions is different from the other instructions in this folder because they're considered as FCs, and you may be familiar with th...
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