Answer Posted / haridass
So many difference are there in that.
But the main difference is,
Many PLCs can be controlled through one DCS, but DCS cannot
be controlled by PLC. For the large plant DCS is the best
than PLC.
| Is This Answer Correct ? | 27 Yes | 4 No |
Post New Answer View All Answers
what diffrence b/w plc s7200,300,400
What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?
What is voltage regulator?
what is cold loop? difference between hot and cold loop?
I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration So is there any causes biside this or any permissives ?
how many maximum enter 2mm Dia solid cylindrical pipe into 8mm Dia hollow cylindrical pipe. give answer with calculation.
how many types of viberation transmitter and how to calibrate and where use of vibration 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.
䑰ҕ䔈ҕ䖠ҕ䘰ҕ䛀ҕ䝐ҕ䟐ҕ䢐ҕ䥐ҕŹ
What is the start up procedure of desalter
what are the values of fuel flow rate in various places in boiler.
types of cable..? Use of every types of cable..?
what is the reason while warning lamp is on while the engine is cranking?
Why are the uses 24vdc in industries
, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.