Parking lot

# Parking lot - reaches 45 then a “lot Full” sign is...

This preview shows page 1. Sign up to view the full content.

Using the PLC5 system at your station, design the logic to solve the following problem: Access to a parking lot is to be controlled by a PLC. The parking lot can only hold 50 cars maximum. Agate at the entrance and another gate at the exit control the access to the parking lot. There are two sensors in the pavement, one just in front of the entrance gate and the other just inside the exit gate. The exit and entrance sensors will keep track of the number of cars in the lot. If there are fewer than 50 cars in the lot, the entrance gate will open to allow a car to enter and the count of cars in the lot is adjusted. If the number of cars in the lot
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: reaches 45 then a “lot Full” sign is illuminated also turned OFF when a car leaves the lot by the exit gate. The entrance gate is prevented from opening to allow too many cars in the lot only when the actual number of cars inside the parking lot reaches the full capacity of 50. Assign I/O addresses as required. Thoroughly document your logic and printout a report of your application. Wire all the necessary inputs and outputs to the Mohawk test panel for demonstration....
View Full Document

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern