which one is best profibus or RS485 for communication?

Answers were Sorted based on User's Feedback



which one is best profibus or RS485 for communication?..

Answer / raghav

Profibus is siemens propritary protocol, where as RS 485 is
standard multidrop serial communication (it's hardware), we
have communication for RS 485 profibus available in the
market

Is This Answer Correct ?    17 Yes 0 No

which one is best profibus or RS485 for communication?..

Answer / rajesh

profibus is best because its data rate is fast when fibre
profibus is used

Is This Answer Correct ?    0 Yes 4 No

Post New Answer

More Instrumentation Interview Questions

What are the characteristics of Control Valve

2 Answers   Ispat,


what is formula mv convert to temperture

4 Answers   Sterlite,


WHY WE R NOT USING THE TURBINE FLOW METER IN THE STREAM SERVICE ? pl explain?

3 Answers  


what is intrument termination what is commisioning

3 Answers  


micromotion flow meter used for

3 Answers   Reliance,






how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.

0 Answers   Adani Power,


Turbidity analyzer working principle ?

0 Answers   Tata Steel Limited,


what is the best method to measuring level in high pressure and temperture thank?

4 Answers  


The Design Calculation of Level Transmitter For Different Structure open & Closed Vessel, Eg. Diff. Level Tx., Capacitance For Continous Operation

0 Answers   Reliance,


whatis virtual instrumention?

5 Answers  


what is droop in governer ,type of droop ,how it work

0 Answers   TATA,


Tell about your IFFCO plant visit.

0 Answers   L&T,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)