Can anyone explain in a simple way the difference between
DCS and PLC?
Answer Posted / vijayaprakash
plc : programmable logical controller
DCS :Distribution control system
in PLC scanning time less compare to DCS
Digital operation plc performance to good compare to dcs
in analog operations plc are slow responding compare to dcs
DCS: its performance in analog operations good compared to DCS
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
1. For Steam drum level signal, why do we compensate with drum pressure signal? 2.For main steam Flow signal is comensated with main steam temperature signal and main steam pressure signal why?
Somebody can explain me about >Critical Loops, calibrations, ESD critical Loop checks, Logic Diagram / Cause & Effect checks for ESD loops,
pls provide me syllabus and old question paper of instrumentation engineering for GET(JSPL)
in which principle pressure tx,level tx ,flow tx,temp tx ,control valve works?
dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.
wich is coming the first HAZOP OR SIL
what deference between panel earth and systemearth
What are de-saturators?
hello sir/madam, I,Subramanian need 5yrs placement papers of officer trainee of Instrumentation technology.pls send to this mail id mani_nxtgen@yahoo.co.in please do the needful. with regards, subramanian.v
how can use ram
Basically iam Instruemntation Engineer, but Iam interested in Instruments design engineering, so plz guide, is there any course, training or Softwres to become Instrument design engineer??.
Describe how to use megger to measure the earth resistance and insulation resistance
can you provide me full detail about instrumentation in ONGC??
how u calibrate sox nox co2 co in cemps?what is opacity n HPm?tell the standard parameters of cems?
What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem?