The traffic control program of Figure 15-28 is described in the text. a) Prepare an I/O connection diagram and ladder logic program that will simulate its operation. Utilize field devices found on...

The traffic control program of Figure 15-28 is described in the text. a) Prepare an I/O connection diagram and ladder logic program that will simulate its operation. Utilize field devices found on your ControlLogix installation. Enter the program into the controller, and monitor its operation. b) Modify the program to extend the green light ON time to 40 seconds.