adspace


what is difference between modbus & fieldbus

Answer Posted / hemant bhati

Modbus is a Modicon bus it doesnt require dedicated
interface card as it required for fieldbus(Profibus) Modbus
can communicate from serial printer port via RS-485 n RS-
232 while Fieldbus can communicate from RS-485 ONLY.

Is This Answer Correct ?    49 Yes 14 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Questions on flow meters,few questions on HART protocol,

2088


I WANT SECURITY PAPER MILL, HOSHANGABAD TEST PAPER.KINDLY SEND TO MY MAIL ID

2865


use of split range ? where it is used ? in which control loop it is used ?

2042


hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

2262


Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .

2581


DEAR SIR/MADAM MY NAME IS ARKAPROVA BHATTACHARYYA.I AM A FRESHER INSTRUMENTATION ENGINEER.CAN YOU PLEASE SEND SOME QUESTION PAPERS OF GRADUATE ENGINEER TRAINEE EXAM OF DVC(DAMODAR VALLY CORPORATION).MY EMAIL IDs ARE arka_aec@rediffmail.com.

1983


What is the Working principle of Dozing valve?

2285


hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com

2643


send me model hpcl questions pleas..........my mail id mohideen.dharvesh@gmail.com

2330


any body who gone thru recent iocl interview.INSTRUMENTATION questions. I need.

2575


plz you help about Que paper of mahagenco previous your,any model paper relad to it{maharastra power genration}

2407


this site is owned by an nonsense

2404


sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

2394


pls suggest suitable MOC of diaphragm for pressure measurement of UREA grade solution service fluid.

3222


principle of dead weight tester ?

2162