helpUsing WinSPS$-$SZ$,$evaluate PLC Ladder Diagram for task above.

Task $1$:

Workpieces are transported on a conveyor from both directions. Two start pushbuttons are used each

to control the direction of the conveyor movement. The conveyor should stop upon actuating a stop

pushbutton. If both push buttons are pressed, the conveyor should continue with the first signal

pushbutton. Workpieces are placed and removed manually from the conveyor. Use stack light to

indicate operation.

Task $2$:

Workpiece is transported on a conveyor belt and stop when a diffuse sensor detects the workpiece on

the conveyor. Then $2$ nd conveyor starts to move after a delay of $2$ second and bring a pallet to the $1_{st}$

conveyor.

Task $3$:

Workpiece is transported on a conveyor belt and a diffuse sensor is used to count the number of

workpieces on the conveyor.