Answer Posted / engg.furqan@hotmail.com
Field bus is a protol how to communicate field instruments with DCS scada etc..
there is segment protector installed at field side in which number of instruments connected on segment protector (upto 12 instruments connected on 1 segment protector) , from segment protector single pair of wire goes to the DCS where FF linking device communicated number of instruments connected on 1 segment protector .
(Field bus system is use in many industries for reduce cable cost etc)
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Explain operation of Haskel pump.
What is difference between ESD and PLC please Explain me clearly.
Any one can help me to identified, how can we interchange the device in FF
can u briefly explain aboutan aryton shunt multirange DC ammeter?
How many types of sensor
What is limitation of the ht.of the displacer of a level trol?
What materials are used in thermo wells?
what is compensation? temprature & pressure
Explain the working of an enraf level gauge.
Positioner usage.
Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...
what is the difference between attemperator and desuperheater ?
1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.
The Design Calculation of Level Transmitter For Different Structure open & Closed Vessel, Eg. Diff. Level Tx., Capacitance For Continous Operation
Speedtronic system .