WHAT ARE MAIN DIFFERENCE BETWEEN DCS AND SCADA?

Answer Posted / ahmed allam

DCS (processor + logic + graphic) = PLC (processor+logic) + SCADA (grahpic)

the different between DCS and PLC+SCADA(HMI) No. of I/O only

Is This Answer Correct ?    0 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How we calculate orifice plat size???

1022


If we increase only P what will be controller action ?

1623


In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?

1613


how to change measuring units from mmwc to cubm/h in rosemount air flow transmitter with hart communicator fluke 744

1920


where proximity sensor installed on tank in loading arm application

1524






what is the difference between -24 : +24 & 0:24 and where it use?

1630


Specify ideal accuracy of flow element like orifice plate, Ventury, Annubar. Ultrasonic flow meter etc.

1483


For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

4998


How to calibrate level transmitter with use of HART?

2171


What is frequency factor in massflow meter? When using frequency output?

1318


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

1728


What is the use of temperature compensation?

1545


what is the vital subject for scoring bhel exam&what is the question pattern

1876


how to relay switch sense the fault?

2084


How servomotor controls throttle valve of TURBINE?

1490