JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Prerequisite

No Prerequisite

Course Objectives:

• 1. It is to provide and ensure a comprehensive understanding of using advanced controllers in measurement and control instrumentation.
• 2. To illustrate about data acquisition - process of collecting information from field instruments.
• 3. To analyze Programmable Logic Controller (PLC), IO Modules and internal features.
• 4. To Comprehend Programming in Ladder Logic, addressing of IO.
• 5. To apply PID and its Tunning.

Course Outcomes:

• 1. Describe the main functional units in a PLC and be able to explain how they interact.
• 2. They should know different bus types used in automation industries.
• 3. Development of ladder logic programming for simple process.
• 4. At the end of each chapter, review question, problems given to reinforce their understanding of the concepts.

UNIT - I

PLC Basics PLC system, I/O modules and interfacing CPU processor programming equipment programming formats, construction of PLC ladder diagrams, devices connected to I/O modules.

UNIT - II

PLC Programming input instructions, outputs, operational procedures, programming examples using contacts and coils. Drill-press operation. Digital logic gates programming in the Boolean algebra system, conversion examples Ladder diagrams for process control Ladder diagrams and sequence listings, ladder diagram construction and flow chart for spray process system.

UNIT - III

PLC Registers: Characteristics of Registers module addressing holding registers input registers, output registers. PLC Functions Timer functions and industrial applications counters counter function industrial applications, Architecture functions, Number comparison functions, number conversion functions.

UNIT - IV

Data handling functions: SKIP, Master control Relay Jump Move FIFO, FAL, ONS, CLR and Sweep functions and their applications. Bit Pattern and changing a bit shift register, sequence functions and applications, controlling of two axes and three axis Robots with PLC, Matrix functions.

UNIT - V

Analog PLC operation: Analog modules and systems Analog signal processing multi bit data processing, analog output application examples, PID principles position indicator with PID control, PID modules, PID tuning, PID functions

TEXT BOOKS:

• 1. Programmable Logic Controllers – Principle and Applications by John W. Webb & Ronald A. Reiss, Fifth Edition, PHI R19 M.TECH CONTROL ENGINEERING. / CONTROL SYSTEM
• 2. Digital Design by Morris Mano, PHI, 3rd Edition 2006.

REFERENCE BOOKS:

• 1. Programmable logic Controllers, Frank D. Petruzella, 4th Edition, McGraw Hill Publishers.
• 2. Programmable Logic Controllers – Programming Method and Applications by JR. Hackworth & F.D Hackworth Jr. – Pearson, 2004.
• 3. Programmable logic controllers and their Engineering Applications, 2nd Edition, Alan J. Crispin. R19 M.TECH CONTROL ENGINEERING. / CONTROL SYSTEM M. Tech – I Year – II Sem. (Control Engg. / Control Sys.)