What is the difference between a PLC (Programmable logic
controller) and DCS (distributed control system)?
Answer Posted / sharah beel
PLC
Performance drop with increase in loop count.
Complicated and lengthy Ladder programming.
Large engineering efforts are required incase of expansion.
DCS
No change in performance with increase in loop count.
It has FBD’s programming.
Re engineering efforts reduced by 75% in case of expansion.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
ORP sensor working principle?
What is first echo & echo window in radar type level transmitter?
why we are using magnet for calibration of gas detector?
hi friends,im an instrumentation and contol engg student,can u hlp me of suggsting barc written question paper,my id is roysuvaranjan@gmail.com, cel no.9563591747
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
How will you test a transistor with a multimeter?
What are the types of control valves available
i am having information technology branh ....... can i prepare for psu exam
Explain how thw analog to digital converter works with the circuit diagram
what will the sending unit in the fuel gauge utilizes?
How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?
How do bending tubing provide better measurement than using tubing fittings such as elbows?
what different types of problems do occur while doing instrumentation commisioning and how to solve them? please explain in detail
Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz
what is maxdna ?. explain about the software details.