Q$13.($a$)$ In VAL II robot programming language what is the difference between the two commands

$(6)$

MOVE and MOVES.

$($b$)$ Write a robot program in VAL II for picking up $5$ objects of height $50$ from a conveyor at point $\text{'}A\text{'}$ and placing them one on top of another, one at a time, at point $B($as shown in figure$).$ Use a subroutine$/$subprogram for the stacking operation. A proximity sensor senses the arrival of each object at $A$ on the conveyor and informs the robot to start the next pick operation. The robot keeps a counter to display the number of objects picked up$.$ The program must also incorporate the communication between the robot and sensor$.$

$A=(0,200,0)$ POSIIION

POINT

POSITION

$B=(0,600,0)$

$5$ parts

stacked

one on top of another.