JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Pre-requisites

Nil

UNIT - I

RS-232 and RS-485: ISO-OSI model, EIA 232 interface standard, EIA 485 interface standard, EIA 422 interface standard, 20 mA current loop, Serial interface converters.

UNIT - II

Modbus, Data Highway (Plus) and Hart Protocols: MODBUS protocol structure, Function codes, Troubleshooting, Data highway (Plus) protocol, Review of HART Protocol.

UNIT - III

AS-Interface (AS-I) and Device Net: AS interface- Introduction, Physical layer, Data link layer and Operating characteristics. Device net- Introduction, Physical layer, Data link layer and Application layer.

UNIT - IV

Profibus PA/DP/FMS and Foundation Field bus: Profibus- Introduction, Profibus protocol stack, Profibus communication model, Communication objects, System operation and Troubleshooting, Foundation fieldbus versus Profibus.

UNIT - V

Industrial Ethernet and Wireless Communication: Industrial Ethernet- Introduction, 10 Mbps Ethernet and 100 Mbps Ethernet, Radio and wireless communication- Introduction, Components of radio link, The radio spectrum and frequency allocation and Radio modems, Comparison between various industrial networks.

TEXT BOOKS:

• 1. Mackay, S., Wrijut, E., Reynders, D. and Park, J. - Practical Industrial Data Networks Design, Installation and Troubleshooting, Newnes Publication, Elsevier, 1st Edition, 2004.
• 2. Buchanan, W. - Computer Busses, CRC Press, 2000.
• 3. Stallings, W. - Wireless Communication and Network, 2nd Edition, Prentice Hall of India, 2005. R16 B.TECH EIE.