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
Why flow/pressure transmitter before control valve?
how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?
To become an Instrument DESIGN engineer, is there any softwares or training to become Instrument Design engineer, plz suggest me, Iam very much interested in designing.
Introduce yourself which is not present in your biodata?
What is the use of each wire in three wire RTD
What are different types of orifice plates?
How can i copy program (parameter) from mm440 (V.F.D.) by using BOP?
Good evening all I need a small favour regarding reliance paper i wanna probable sample papers(e&i) of reliance. if any of u have any idea about dis then plz mail me back.i belongs to electronics and instrumentation engg.so i need e&i papers. thanking u....
WHAT ARE THE INSTRUMENTAL DIAGRAMSOF VALVES?
what is the difference between profibus and controlnet networking.
hey any one got the papers of SAIL and HPCL plz do help me by posting them to my mail ID's naren07_87@yaho.co.in, surenarendra@gmail.com
Whatis the reset ofset and control system in instrumentation
how can use ram
What are the key features of a Distributed Control System? describing the various layers (sensor through to business system interfaces) as well as the hardware, software and security aspects of the DCS.
I have got a call of IOCL interview for projects having 2yrs experience. What sort of questions should I expect in the interview?