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PROGRAMMABLE LOGIC CONTROLLER AND MICROCONTROLLERS
6TH Sem/Elect./EEE/5228/Feb 2021 Batch 2018

PROGRAMMABLE LOGIC CONTROLLER & MICROCONTROLLER  Feb 2021 Batch 2018

Duration: 1.15Hrs.                                                            M.Marks:25                                                      SECTION-A

Q1. Attempt any three questions.                                                                   3×5=15

i. What is PLC? Explain its operation.
ii. Write Advantages of PLC.
iii. What are various applications of PLC?
iv. Define ON-delay, OFF-delay and Retentive Timers.
v. Write any four differences between Microprocessor and Microcontroller.
vi. What do you understand by 7 segment display?
vii. Define Accumulator, RAM, ROM and Program Counter.
viii. Explain Stack Pointer in 8051

                                      SECTION-B

Q2. Attempt any one questions.                                                                    1×10=10

a. With the help of block diagram, explain the function of different blocks of PLC.
b. Draw and explain the pin diagram of 8051 in detail
c. With the help of diagram and explain the architecture of 8051 microcontroller.
d. Explain 8051 addressing mode along with its different types. Explain five types of instructions in
8051.

Section a qUESTION/ANSWER

What is PLC? Explain its operation.

What is PLC? Explain its operation.

Write Advantages of PLC.

Advantages of PLC.

What are various applications of PLC?

Applications of PLC?

Define ON-delay, OFF-delay and Retentive Timers.

Define ON-delay, OFF-delay and Retentive Timers.

Write any four differences between Microprocessor and Microcontroller.

Write any four differences between Microprocessor and Microcontroller.

What do you understand by 7 segment display?

What do you understand by 7 segment display?

Define Accumulator, RAM, ROM and Program Counter.

Define Accumulator, RAM, ROM and Program Counter.

Explain Stack Pointer in 8051.

Explain Stack Pointer in 8051.

PROGRAMMABLE LOGIC CONTROLLER & MICROCONTROLLER  Feb 2021 Batch 2018

Section B : PLC & mICROCONTROLLER PAPEr feb 2021 PAPER

With the help of block diagram, explain the function of different blocks of PLC.

With the help of block diagram, explain the function of different blocks of PLC.

Draw and explain the pin diagram of 8051 in detail

Draw and explain the pin diagram of 8051 in detail

With the help of diagram and explain the architecture of 8051 microcontroller.

With the help of diagram and explain the architecture of 8051 microcontroller.

Explain 8051 addressing mode along with its different types. Explain five types of instructions in 8051.

Explain 8051 addressing mode along with its different types. Explain five types of instructions in
8051.

PROGRAMMABLE LOGIC CONTROLLER & MICROCONTROLLER  Feb 2021 Batch 2018

 Solution Click Here

PROGRAMMABLE LOGIC CONTROLLER & MICROCONTROLLER  Feb 2021 Batch 2018


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