can i get any detail of interview question asked for
instrumentation,plc,scada ,dcs..............
Answer Posted / prashant sanas
What is the difference between PLC and DCS control system?
PLC is an completely industrial automation system, where as DCS is an computerized control system.
PLC is economicaly low cost, but the DCS costs high.
Also,
DCS stands for Distribute control system
Actually DCS is a network hub which can collect the Required Info from the other PLC's (say 2 or 3 & so on..) and then processed it... to get the full info about the Plant Operations(say current rating Temp. voltage load and Power Factor etc)..
ok
| Is This Answer Correct ? | 10 Yes | 1 No |
Post New Answer View All Answers
in which principle pressure tx,level tx ,flow tx,temp tx ,control valve works?
what is the responsibility of an instrument commissioning supervisor
How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?
how to control pid
What is stripper & spilitter ? Diffrence in this.?
Can any body tell me about SAP MAINTINANCE MODULE. WHAT IS its function and application. And study material Source about it. I shall be very thankful.
Why flow/pressure transmitter before control valve?
What is profibus?
In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?
define feed forward control loop with example and drawing?
How is flow measured in square root?
Which tank weighing system is better to install (Accuracy point of view) 1) Tank weighing system with 3 load cell or 2) Tank weighing system with 4 Load cell
What is Erosion in a control valve?
where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia
How flow can be measured with dp?