The return spring force causes the cylinder to retract.

The valve pressurizes the left side of the cylinder and exhaust is towards the right.

The cylinder cannot retract as there is dirt in the inlet of the cylinder.

The cylinder has no ability to retract.

The contact reeds are opened by a magnetic field

An electrostatic field causes the reeds to close.

The field of the magnet causes the reeds to close, allowing the current to flow.

Reed switches operate without contact and external mechanical actuating force.

The valve has 5 switching positions and 2 ports

The valve has a port for the exhaust

The valve has 5 ports and a neutral position

The valve has 5 ports and 2 switching positions

Contactor

Circuit Breaker

PLC

Relays

None of these

An open resistor

A short circuit

A blown fuse

A drop in source

voltage

Use the machine as normal operation.

Check the electrical control panel for the conveyor system.

Tell the responsible person to buy a new one and do not use the machine until it is fixed.

2 - A, 4 - C, 5 - B

2 - D, 4 - B, 5 - C

2 - A, 4 - B, 5 - B

2 - D, 4 - C, 5 - C

Shorted

Reversed

Overheated

Open

a tab passing through

the magnetic field.

rotation of the steel

disk

none of these.

acceleration of the

steel disk’s rotational speed.

current in the coil.