Can anyone explain in a simple way the difference between
DCS and PLC?

Answer Posted / venkates

number of I/Os is high in DCS compare than PLC

Is This Answer Correct ?    8 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?

1680


hii my name is sujith...i am preparing for HPVL GET 2010... so ,,,pls help me by send any previous questions or material to my site.....(Msujith_12@in.com) thank q

1462


HOW TO SOLVE PROBLEM WITH ENRAF LEVEL TRANSMITTER 854 ATG THAT PASSWARD DO NOT Exist INTO TRANSMITTER TO ADJUST LEVEL WITH PORTABLE PET 847, WRITTEN WRONG PASSWORD , I AM SURE THAT DEFAULT PASSWARD (W2=ENRAF2) IS THIS TRANSMITTER NEED TO REPLACE SOFTWARE AND HOW?

2986


principle of automatic votage regulator

1672


in valve is constructed as per SME B 16.34, then which standard is used for fire testing of valve?.

1584






Why ac supply load cell is used? Can we use the dc supply load cell?

603


Why is the orifice tab provided?

713


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

2071


What is instrumentation control?

652


In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?

1384


who's take first position in process in the timing of new installation flow transmitter and control vavle. give the answer with logical trick.

4273


what should he know if he is an assitent engineer instrumentation in cement industries of experience of 10 - 15 year.

1623


What is 3 selection available when configure the burnout protection for controller

2073


Is it ok, to use non-contact type Radar type LT, on a tank that is half circular from the bottom side? If yes the, isn't the waves gonna bent in other directions? 

1722


what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

2284