difference between DCS @ SCADA system?
and how can use in field
Answer Posted / 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
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What is the procedure of calibration of Load cell?
Explain the working of rota meter.
what is interface level and how it is calibrate?
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
Hi Friends i am going to write BARC written test by this month 20th (20-5-2008). So please if any body knows the details about this or having previous question papers pls mail me to kkumarei@gmail.com. For Suggestions give one message to 9962122264
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
What is the difference between PLC and DDC?
why we use cascade control and feed foreword control in 3 element control of boiler drum ?what is feed forward and cascade control system ?
how do i tune dearator pr control valve using PID. we set the set point is 0.6kg/cm2 now i want 0.5 to 0.7kg/cm2 limits so what should i give p,i,d values. then pls explain how do set pid values for control valve tuning?
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.
how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?
IN CONTROL VALVE SPECIFICATIONS GENERALLY TERM " DE- 200" ."DM -400"USED,, WHAT IS DE/ DM STANDS FOR?
How we connect a instrument with ground, Give brief explanation with help of diagram?
is motorized valve closed when power shutoff?
What is modbus?