Jawaharlal Nehru Technological University Anantapur 2010-1st Sem B.Tech Code :R7411004 2 IV .ester(R07)Regular s, ember/ember PC BASED INSTRUMENTATION - Question Paper

Code :R7411004 2
IV B.Tech.I Semester(R07)Regular Examinations, November/December 2010
PC BASED INSTRUMENTATION
(Electronics & Instrumentation Engineering)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
1. (a) Draw the block diagram of a PC along with bus architecture.
(b) discuss I/O ports and plug-in-slots that are supported?
2. (a) define PC expansion bus architectures with block diagram.
(b) provide design of plug in data acquisition boards.
3. discuss the function of every of the software tools needed in the development of assembly
language programming. provide the format of the command line to invoke every of these tools.
4. provide generic PLC architecture and discuss the role I/O modules and isolators.
5. (a) define PLC programming brie°y. Draw and explain a ladder diagrams.
(b) Draw the block and ladder diagrams for the automatic control of a water tank process.
6. Write short notes on:
(a) Arithmetic functions of a PLC
(b) Skip and MCR functions of a PLC.
7. define advanced functions of PLC and their use with an example.
8. discuss HART protocol, methods of operation and structure with a neat block diagram.

Earning:   Approval pending.