Download Previous Year Diploma Paper of Programable Logic Controller and Microcontroller 6th Sem/EE/EEE/5228/Feb 2021 Diploma Paper
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
Limitations of relay.
Memory map.
Counter
Ladder diagram of AND gate and OR gate.
Applications of PLC in car parking system.
How a micro-controller differs from a microprocessor?
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
Function of Different blocks of PLC,
Timers and different types of timers.
Start / stop a motor using single push switch. Green lamp glows when motor is ON and red lamp
glows when OFF.
Pin diagram of 8051 and explain function of each pin.
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