WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS
Answer Posted / jain
PLC is controlling only one process unit with one CPU.
DCS can control many process units with many CPU.
| Is This Answer Correct ? | 25 Yes | 20 No |
Post New Answer View All Answers
protection relay watchdog contact operation?
how u calibrate sox nox co2 co in cemps?what is opacity n HPm?tell the standard parameters of cems?
if in a level tx height is given, how u calculate the ranges of the tx?
List three types Level Switches with their working principles
Working principle of magnetic flow meter ......and calibration procedure of e+h magnetic flowmeter...
Why all the drains(Gland sealing,ESV,Casing inlet etc) are directly connected to the flash tank instead of hotwell of the condensor in the power plant? My Email Id:naba02222@gmail.com
What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?
what is the procedure for auto tune in masoneialn 12300 series displacer type transmitter?
-/5A. What is the meaning and limitations of this in energy meter constant. It is a 3 phase LT Energy Meter. If this Energy Meter is connected through a CT of ratio 200/5 Amps, then what is the multiplying constant and how its will be calculated.
What is the GK Value in Flowmeter?
how pressurize drum calibrated ?
what is actual drum level and compensated drum level?
draw the block diagram of a level transmitter ?
what is zero and span ?
What is the difference between PLC and DDC?