Aplication of plcs

Question 1

What is the primary function of programmable logic controllers (PLCs)?

Answer 1

To control various engineering and manufacturing processes.

PLCs are essential in automating tasks and improving efficiency in industrial settings.

Question 2

List three typical applications of PLCs in engineering and manufacturing.

Answer 2

• Controlling the movement of robotic arms
• Sensing, measurement and sorting on conveyor belts
• Automated packaging of products

Question 3

What does SCADA stand for?

Answer 3

Supervisory Control and Data Acquisition.

SCADA systems are used to monitor and control industrial processes remotely.

Question 4

Identify two components typically found in a SCADA system.

Answer 4

• Supervisory computers
• Remote terminal units

Question 5

True or False: PLCs can be used to control animatronic devices.

Answer 5

True.

PLCs are versatile and can manage complex movements in animatronics.

Question 6

Fill in the blank: A SCADA system typically includes a _______.

Answer 6

human-machine interface (HMI).

Question 7

What role do communications devices play in a SCADA system?

Answer 7

They facilitate communication between different components of the system.

Effective communication is critical for real-time monitoring and control.

Question 8

Name one application of PLCs related to conveyor belts.

Answer 8

Sensing, measurement and sorting.

Question 9

What is one use of remote technical units in PLC applications?

Answer 9

To connect various hardware modules to distributed control systems.

Question 10

What is the main core of a SCADA system?

Answer 10

Supervisory computers.

Question 11

List two typical uses of PLCs in manufacturing.

Answer 11

• Controlling robotic arms
• Automated packaging