deference between DCS and PLC including date processing and
architacture.

Answer Posted / rohan garibe

PLC is a programmable logic controller, which is a
centralised system. It only helps in implementing a
pre-defined and stored logic program in its memory.
DCS is Distributed Control System. As its name implies, it
is a system whose control functions are distributed
geographically and functionally over a large area. It has a
great coverage in industry.

Is This Answer Correct ?    26 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to work temperature gauge?

1404


How u will setup SPI(2007) on Citrix Server (Thin Client Mode)? Plz Justify?

1592


how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?

1497


Why upper weighing limit of electronics balance is 90% of the total weighing capacity?

1668


the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram)

1540






What is PDS and PDMS ?

1695


What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?

1538


pls give me presant awerness quistion and answer in my emailid.

2318


in mass flow meter what is drive friquancy ?

1623


WHAT IS THE DIFF. BETWEEN SKIN TEMPERATURE AND PASSES TEMPERATURE..?

2084


For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

2649


Punj lloyd is coming in our Jadavpur Universtiy campus for campus placement. Please send me some hints about the writtend exam. My email id is subratafriends@gmail.com

2374


What is the use of control cable?

686


model question paper of instrumentation for Jindal GET 2010.plz reply sudhanshukumar08@yahoo.com

1900


I have got a call of IOCL interview for projects having 2yrs experience. What sort of questions should I expect in the interview?

1694