
This is basic lift circuit. when press P1 push button lift starts to work 1st floor to 2 nd floor. Then after time duration it is automatically reach to 3 rd floor. And samething happen in 3rd floor & 4 th floor.We can do it mannually also by using P2 , P3 , P4 , P5 , P6 .P2 -:4 - 3 floorP3 -: 3 - 4 floorP4 -: 2 - 3 floorP5 -: 3 - 2 floorP6...