Design a PLC ladder logic program to control a stop light. The program should have 3...

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Electrical Engineering

Design a PLC ladder logic program to control a stop light. Theprogram should have 3 outputs: RED, YELLOW, and GREEN. The ladderlogic should illuminate green for 60 seconds, then yellow for 10seconds, then red for 60 seconds. The system should also have twosensor inputs: THROUGH_TRAFFIC and CROSS_TRAFFIC which detect whenthere is through traffic and cross traffic present. If throughtraffic is detected, and no cross traffic is detected, the systemshould maintain a green light even after the green has remained litfor 60 seconds.

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4.4 Ratings (617 Votes)

Explanation After pressing the start button the process willand all the outputs go low irrespective of any condition when thestop button is pressedRung 1 After pressing start button memory bit m00 willbecomes highRung 2 ON dealy timer will start and Green LED will See Answer

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