MARKS

E4800 – PROGRAMMABLE LOGIC CONTROLLER

ASSIGNMENT 1

QUIZ 1

TEST 1

NAME :

MATRIX NO. :

CLASS : TOTAL /20

Answer all the questions:

1. a) State three types of automation in PLC (3 marks)

b) List two differences for each of the system automation that is stated (6 marks)

2. a) Define relay and contactor (3 marks)

b) Draw the symbol for relay and contactor (2 marks)

3. List three aspects on how the automation in the industrial sector can be used to increase

productivity. (6 marks)