ELNC$-3036-$ Motor Controls

UNIT $5$ Worksheet Group

$($Chapter $6,21,24)$

Name: $q,$ Mark: $q,$ out of $50$

A joystick can be used to control the movement of a machine so that the machine movements $($left$,$ right, etc.$)$ match the joystick movements. Complete the following line diagram.

Draw a control circuit so that when a two$-$position selector switch is placed in the left position $($ON$/$OFF$)$ the joystick can control the circuit's solenoids as follows

The move out solenoid is energized when the joystick is in the up position.

The move in solenoid is energized when the joystick is in the down position.

The move left solenoid is energized when the joystick is in the left position.

The move right solenoid is energized when the joystick is in the right position.

$(12)$

$110$

$1$

Limit switches can be used to prove system safety by ensuring doors are closed before a mechanical process takes place. Complete the following line diagram.

$2.$ Complete the control circuit by adding the inlet and outlet limit switches so that the heater cannot be turned on unless the limit switches detect that both doors are closed. Also design the circuit so that the red lamp is on anytime either limit switch detects an open door.

$15$

$2$