which one is best profibus or RS485 for communication?

Question Posted / jignesh patel

2 Answers
9176 Views
Honeywell, I also Faced
E-Mail Answers

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 denotes the 5/8mm in the 3300XL 5/8mm proximitor probe?

0 Answers

ALL INSTRUMENTS WORKING PRINCIPLE.

3 Answers Blanco, India Cements, TVS,

what is meaning of static pressure

4 Answers Ambuja,

types of transformer.. 1ph 3ph or core shell?

1 Answers

What are use of positioner.

6 Answers

is fan is a transducer or inverse transducer?

5 Answers

can we use a control valve without positioner

19 Answers

What is smart positionar

2 Answers

how to measure the output of RTD given the general formula of rtd.

2 Answers

what is ABB DCS SYSTEM?

2 Answers OMV,

what is the difference between(Flame proof/Explosion proof)& Fire proof instruments.Both are same or different & if different in which way because the transmitter which have approved ATEX flame proof enclouser but it use PTPE O ring & PTFE Head Gasket,so its (fire safe/fire proof)????????

4 Answers

please send data bank of quetions answers on analytical instrumentation.

0 Answers

For more Instrumentation Interview Questions Click Here