WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS

Answer Posted / mukesh

plc has more number of instruction as compare to dcs

Is This Answer Correct ?    1 Yes 18 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why we are using magnet for calibration of gas detector?

1818


Q- Control problem are mainly classified in _____ types. a-)4 b-)3 c-)6 d-)nono of these Few of them i know is 1- regulator type problem (eg- Air conditioner) 2- tracking problem (eg missile trcking problem) 3- sybernatics 4- optimal control problem

1740


What is zener diode? What is voltage regulator?

643


Gas equation

1415


how pressurize drum calibrated ?

1579






how is work pressure switch& level switch?what is the principle of this?

2131


when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

1719


How to work temperature gauge?

1406


What is heating effect?

1886


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

1480


How to fix back the valve actuator stem

1617


What is the use of each wire in three wire RTD

2051


I want to know about DDCMIS in detail ? please explain it. Also give name of reference books in which it is explained in detail in very simple manner.

3305


Why mixer nd grinder Is example of constant torque load not variable torque load ???

1501


How to convert Differential pressure to flow in TPH

1756