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Programable Logic Controller and Microcontroller 6th Sem/EE/EEE/5228/Feb 2021 Diploma Paper

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Programable Logic Controller and Microcontroller 6th Sem/EE/EEE/5228/Feb 2021 Diploma Paper

                                SECTION-A

Q2. Attempt any Three questions.                                                                    5×6=30

a. What are the limitations of relay?
b. Explain the term memory map.
c. What do you mean by counter?
d. Write ladder diagram of AND gate and OR gate.
e. Write note on applications of PLC in car parking system.
f. How a micro-controller differs from a microprocessor?
g. Write the steps to execute an Assembly Language Program.

                                     SECTION-C

Q3. Attempt any one question.                                                       1×10=10

a. Explain construction and working of Avalanche photodiode (APD) with diagram.
b. What is optical power budgeting. How it is helpful in designing fiber optical system. Explain in detail.
c. Explain the construction and working principle of laser diode with neat diagram.
d. Write a short note on i) Dispersion in fiber optics ii) Wavelength division multiplexing

Programable Logic Controller and Microcontroller 6th Sem/EE/EEE/5228/Feb 2021 Diploma Paper

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Section B :Programable Logic Controller and Microcontroller 6th Sem/EE/EEE/5228/Feb 2021 Diploma Paper

What are the limitations of relay?

Limitations of relay.

Explain the term memory map.

Memory map.

What do you mean by counter?

Counter

Write ladder diagram of AND gate and OR gate.

Ladder diagram of AND gate and OR gate.

Write note on applications of PLC in car parking system.

Applications of PLC in car parking system.

How a micro-controller differs from a microprocessor?

How a micro-controller differs from a microprocessor?

Write the steps to execute an Assembly Language Program.

Steps to execute an Assembly Language Program.

Programable Logic Controller and Microcontroller 6th Sem/EEE/5228/Feb 2021Diploma Paper
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Programable Logic Controller and Microcontroller 6th Sem/EE/EEE/5228/Feb 2021 Diploma Paper

Get Started https://www.youtube.com/watch?v=UHX6f8TIvX8https://www.youtube.com/watch?v=M_RR6LVICp0https://www.youtube.com/watch?v=mV41CMWonN4https://www.youtube.com/watch?v=s0LVPE0Q3LE&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=14&t=0s

Section c :-Programable Logic Controller and Microcontroller 6th Sem/EE/EEE/5228/Feb 2021 Diploma Paper

Explain the function of Different blocks of PLC, with the help of block diagram.

Function of Different blocks of PLC,

What do you mean by Timers? Explain different types of timers.

Timers and different types of timers.

To start / stop a motor using single push switch. Green lamp glows when motor is ON and red lamp glows when OFF.

Start / stop a motor using single push switch. Green lamp glows when motor is ON and red lamp
glows when OFF.

Draw the pin diagram of 8051 and explain function of each pin.

Pin diagram of 8051 and explain function of each pin.

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