PROGRAMMABLE LOGIC CONTROLLER AND MICROCONTROLLERS 6TH SEMESTER Exam/Elect./EEE/EE/5228/Dec 2016
PROGRAMMABLE LOGIC CONTROLLER & MICROCONTROLLER DEC 2016 SECTION-A
Q1. FILL IN THE BLANKS 15×1=15
in PLC, IL stands for Instruction list
PLC stands for Programmable Logic Controller .
Sinking is common GND (Ground) Line.
There are Three (3) types of timers in PLC.
PLC consists of a Ladder Logic commonly used set of symbols that represent instructions.
PLC controller can be reprogrammed through a computer but through Manual Programmers or Consoles.
Copy instruction copies from one list to another.
One instruction will allow a line to true for only one Scan.
8051 microcontroller has 4K bytes of ROM.
Register SP stands for Stack Pointer.
The maximum size of program memory in 8051 can be 256 Byte.
A program that consists of 0s and 1s is called Machine Language Program
LED Seven segment displays are very commonly used numeric display.
Keyboards are most widely used Input Device.
LCD stands for Liquid Crystal Display.
SECTION-B
Q2. Attempt any five questions. 5×6=30
What are limitations of relays?
Name different parts of PLC ?
Name different comparison instructions ?
What do you mean by Timers? Explain different types of of timers ?
How micro-controller differs from a microprocessor ?
Write short note on application of PLC in car parking System ?
Write the steps to execute an Assembly Language Program ?
Explain with circuit diagram how analog signal can be read by 8051 with help of ADC ?
SECTION-C
Q3. Attempt any three questions. 3×10=30
What do you mean by Input /Output modules? Explain different types of I/O Modules ?
What do you mean by sequencers? Explain different types of of sequencers.
Draw the pin diagram of 8051 and explain function of each pin ?
Explain LCD interfacing with 8051 ?
Write short note on any two :
Counter
Memory organisation.
Ladder Diagram
Section a FILL IN THE BLANKS PROGRAMMABLE LOGIC CONTROLLER & MICROCONTROLLER DEC 2016
in PLC, IL stands for Instruction list
PLC stands for Programmable Logic Controller .
Sinking is Common GND (Ground) Line.
There are Three (3) types of timers in PLC.
PLC Consists of a Ladder Logic commonly used set of symbols that represent instructions.
PLC controller can be reprogrammed through a computer but through Manual Programmers or Consoles.
Copy instruction copies from one list to another.
One instruction will allow a line to true for only one Scan.
8051 microcontroller has 4K bytes of ROM.
Register SP stands for Stack Pointer.
The maximum size of program memory in 8051 can be 256 Byte.
A program that consists of 0s and 1s is called Machine Language Program
LED Seven segment displays are very commonly used numeric display.
Keyboards are most widely used Input Device.
LCD stands for Liquid Crystal Display.
PROGRAMMABLE LOGIC CONTROLLER AND MICROCONTROLLERS 6TH SEMESTER Exam EEE/EE/5228/Dec 2016 Click Here
Section B :PROGRAMMABLE LOGIC CONTROLLER & MICROCONTROLLER DEC 2016
Limitations of Relays
Parts of PLC
Different comparison instructions
Timers and different types of of timers
Micro-controller differs from a microprocessor
Application of PLC in car parking System
Steps to execute an Assembly Language Program
8051 with help of ADC
PROGRAMMABLE LOGIC CONTROLLER AND MICROCONTROLLERS 6TH SEM EEE/5228/Dec 2016 Click Here
Section c PROGRAMMABLE LOGIC CONTROLLER AND MICRO-CONTROLLERS 6TH SEM DIPLOMA PAPER
Input /Output modules and types of I/O Modules
Sequencersand types of of sequencers.
Pin diagram of 8051 Microcomtroller
LCD interfacing with 8051
Counter
Memory organisation.
Ladder Diagram