deference between DCS and PLC including date processing and
architacture.

Answer Posted / linilbabu.ck

DCS means distributed controlled system PLC means program
logic controller Plc is works, which helps of the given
software with the appropriate ladder logics operations.Plc
is contructed the one or more micro controlled ICs(input
and output,power supply)The micro controlled ICs power
ratiing 5volt/4ma ie Plc is the power rating 12volt,24volt,
48volt etc.micro controlled ICs power ratiing 5volt/4ma is
converted the corresponding plc 12volt,24volt, 48volt
etc.plc input is conneced the computer and the output is
logically operated ie on or off conditions.ie
relay,optocoupler,magnetic proximity switches
connecting.Plc of the lader logics loded through computer
with the given software.distributed controlled system DCS
is the hardware port of the plc

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what diffrence b/w plc s7200,300,400

1686


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?

1499


all questions related to instrument technician in any offshore oil and gas company.

20969


Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?

1058


can you send remote seal interface level transmitter calculation steps for oil water saperator.

2168






How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks

1642


while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?

1348


basic connection and principle of axial shift sensor n differential sensors in tubine describes n draw......

1897


what is the protection system in solar turbine compressor

1714


How to calibrate Toxic gas detector?

1244


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

1597


What are advantages and disadvantage of the ac supply load cell?

641


What is the difference between ff transmitter and non ff transmitter

1977


Capacitance, resistance ( colour coding ), parallel & series circuits.

1740


how can use ram

1487