From the course: PLC Sequencer Logic

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Traffic light SQO solution

Traffic light SQO solution - Ladder Logic Tutorial

From the course: PLC Sequencer Logic

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Traffic light SQO solution

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(upbeat music) - [Educator] So, how was the challenge? Hope you enjoyed working on it. I have provided you with a suggested solution in the exercise files so you can follow online with me. In my solution you can see in rung zero, I used two sequencer output instructions. One for the traffic lights and one for the variable time steps. In the binary table you can see that starting from B3 word zero to B3 word four are for the traffic lights and B3 word 10 to B3 word 15 are for the time steps. I changed the way I see the numbers by going here and I selected decimal in order to make it easier for me to enter the values for the time steps. You can enter the value by simply just double-clicking on each value and insert the number you want to put. I'll exit that window. Now you can see in the second sequencer output instruction, I have the destination to be the timer preset value because I want the values of the variable…

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