Industrial Data Communication - May 2015

MU Instrumentation Engineering (Semester 6)

Total marks: --
Total time: -- INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary

Answer any four:

1 (b) Explain the following networking components.
(i) Bridge (ii) Hub (iii) Switch (iv) Router (v) Gateway 5 marks

1 (c) What is HART? What are three types of HART commands? 5 marks

1 (d) Which standard is used for
(i) Wireless LAN (ii) Wi Max (iii) Bluetooth (iv) Zigbee 5 marks

1 (e) Compare RS232 and EIA 485. 5 marks

2 (a) What is open network MODBUS and proprietary network MODBUS plus? 5 marks

2 (b) Explain the architecture of sensor level CANBUS. 5 marks

3 (a) Draw and explain OSI model. 5 marks

3 (b) What is foundation field bus? Explain HI and HSE. 5 marks

4 (a) What are buses? What are components of field bus? 5 marks

4 (b) What is satellite communication? What is uplink and downlink frequency? 5 marks

5 (a) What is BURST mode in HART communication? 5 marks

5 (b) What is Manchester coding? 5 marks

5 (c) What are three transmission impairment in communication? 5 marks

5 (d) What is TCP/IP model? 5 marks

Write short notes on (any two):

6 (b) Wireless LAN architecture. 5 marks

6 (c) Physical addressing, network addressing and port addressing. 5 marks

6 (d) OPC/Architecture. 5 marks