Answer / deepan.p

DCS-ITS A CONTROLLER IT HAS PROCESSORS AND MODULE LIKE ANALOG
I/O,DIGITAL I/O,RTD,T/C,VALVE POSITION MODULE ETC
WE CAN CONTROL AND MONITER THE PROCESS.
SCADA- IT ONLY A USED TO MONITOR THE PROCESS &WE CAN CREATE
THE GRAPHICS OF PROCESS SOMETHING.ITS NOT USED ALONE.IT JUST
CONNECTED WITH PLC ETC.
DCS IT SELF CONTAINS SCADA SOFTWARE

Answer / jigneshsolanki

THERE IS MAINLY TWO DIFFERENT BEETWIN dcs & scada SYSTEM
1) DCS system it self whole control system & SCADA system required plc for controlling.

2)dcs SYSTEM scan time is nearly 1sec & SCADA with PLC system scan time is in millisecond(depends on program).

3)DCS having Large I/O capacity with respect to SCADA with PLC system.

Answer / shailesh kumar chauhan

dcs is a system through which u can connect more than one system to control like HMI, PLC, PDI . scada is a supervisory software through which you can make same to same copy (graphics) of your process plant

Answer / cubes

DCS IS DONE TO AUTOMATE A PLANT. IT IS DONE WITH THE HELP OF
PLC'S AND SCADA.SCADA IS THE SYSTEM THAT PROVIDE THE
MONITORING AND CAN PERFORM ONLY PROCESS OUTPUT CONTROL.HENCE
IT IS A SUPERVISORY CONTROL.

Answer / goldengineer14

DCS : Distributed Control System , to control and monitor process over  plant or a defined limited Area , platforms

SCADA : Supervisory Controlled and Data Acquisition  is a a pecific I/O's  but distributed over a distant , like pipeline thru dessert ,...etc 

why is an oxygen sensor used in a boiler stack

2 Answers   HCL,

I am new in work for 1 of our project we have some instrument in BOM including Pressure, Temp. and so on, I also noticed some objects like pressure switch process HOOK UP; which I don't know what does "HOOK UP" mean here.

3 Answers  

my data card only does run in my mobile so how can change it that it run other mobile & computer and i can stor data in my data card

0 Answers  

where is a level displacer is used?

9 Answers  

how u measure dp in dp tx? how u calibrate a dp tx?

3 Answers   Invensys,

How to measure high frequency using thermistor

1 Answers   DRDO,

whatis range of marcury filled tempereture gague

0 Answers   Dr Reddys,

what is a vortex flow meter,mass flow meter and electromagnetic flow meter.particular use of this.means in which condition particular meter is used.

0 Answers   L&T,

what should be distance from tapping point to inallation place of instruments?

3 Answers   Tasnee Petrochemicals,

Define magnetic flow meter and mass flow meter.

1 Answers   Ramco,

hw to calibration a control valve?

3 Answers  

why used three wire in RTD.

8 Answers   BARC,