GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VIII (OLD) EXAMINATION - SUMMER 2019
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Subject Code: 182403 Date: 15/05/2019
Subject Name: Industrial Automation
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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Q.1 (a) List out advantages & disadvantages of PLC. 05
(b) Draw the layouts of PLC input and output modules and explain each in detail. 05
(c) Draw internal block diagram of PLC CPU. 04
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Q.2 (a) Explain about DCS, its functions, advantages & limitations. 07
(b) Draw the timing diagram of retentive timer. Draw the timing diagram and write 07
PLC ladder logic equivalent of ON Delay and Dual OFF Delay timer.
OR
(b) Explain in detail the PLC Counter functions. 07
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Q.3 (a) Explain the P.L.C. arithmetic functions & draw block format of each. 07
(b) Explain SHIFT RIGHT, REGISTER ROTATE & MULTIPLE SHIFT RIGHT 07
Functions of P.L.C.
OR
Q.3 (a) Explain about PLC skip & master control relay functions & its application. 07
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(b) Explain jump with return and jump with non return instructions. 07Q.4 (a) Explain the Typical PLC SEQUENCER function. Write the Ladder for 07
Sequencer with Timer Pulsing.
(b) Explain the process scanning in P.L:C. with the help of scan cycle & appropriate 07
example.
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OR
Q.4 (a) Explain about basics of controlling a Robot with a PLC. 07
(b) Explain PLC add function. How PLC handles overflow of numbers? 07
Q.5 (a) Explain about application development & industrial application for power. 07
(b) Explain about DCS as an automation tool to support enterprise resources 07
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planning (E.R.P).OR
Q.5 (a) Explain DCS integration with PLCs and Computers. 07
(b) Explain about application development & industrial application for automobile. 07
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This download link is referred from the post: GTU BE 2019 Summer Question Papers || Gujarat Technological University
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