parking (Assume the system has a sensor at the entrance gate of the parking): 1- If the cars are between 0-39, a yellow lamp is ON. the counter equal to zero. Q3) Write a ladder program for a system...

Extracted text: parking (Assume the system has a sensor at the entrance gate of the parking): 1- If the cars are between 0-39, a yellow lamp is ON. the counter equal to zero. Q3) Write a ladder program for a system that counts the number of cars entered into a 2- If the cars are between 40-59, an orange lamp is ON. 3- If they are more than 59 a red lamp is ON. After 15s an alarm will start ringing until the 4- The system can start counting from the beginning by press a switch (START) that make 5- Use minimum number of instruction. system turn off the counter