Answer Posted / anwar mydeen
DCS is nothing but, Distributed control system. Nowadays most of the manufacturing or production plants are running with dcs.There is a central controller located in a system panel and the cotrol activities are distributed to each and every controller depend up on the process.
Due to the distribution of control, we can control the process efficiently.
Also we can connect third party interfaces like PLC and SCADA through serial communication links.
The DCS is introduced in mid 1970's by Honeywell and Yokagawa.
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.
I was working on calibrating turbidity transmitters endress+hauser at effluent polishing plant.We calibrated using NTU buffers.What happened is that when we immersed the sensor, everytime we raise and lower the sensor gradually, the reading will vary.my question is that is there any specifications on what is the required distance from the bottom of the container with buffer to the face of the sensor?Is it ok to install the sensor in a medium which has turbulence specially if bubbles are present?
what is interface level and how it is calibrate?
What is hp & mp seperator .& what is its working principle ?
how u calibrate pneumatic n motorized c/v?
please tell no. & add. of consultancy who recruit me in power plant as instrumen engg. present i m working in power plant as ass.t instrument engg. thanku mahesh 09226562826
how to control pid
What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.
How we can check the 2 wire proxy switch? & how it is connected to DI MODULE OF PLC?
What is wet leg condition and why is it used?
how u calibrate sox nox co2 co in cemps?what is opacity n HPm?tell the standard parameters of cems?
How to Calibrate Radar Level Transmitter in Field
what is interface level measurement.who can calibrate interface level measurement transmitter online
Draw a complete P&ID of a flow suction tank indicating all control & protection equipment. Indicate all its inlets and outlets. Explain the controls for this system
What is the use of temprature compensation?