Answer Posted / eid elatawy
Loop can be process loop or instrument loop
for instrument loop is the signal from/to Controller(DCS or PLC or....etc) and this signal started from the instrument(valve or transmitter or...)to junction box to DCS through multi core cable.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.
Can I calibrate the Electromagnetic Flow Meter on line and How.
Specify ideal accuracy of flow element like orifice plate, Ventury, Annubar. Ultrasonic flow meter etc.
what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.
can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?
What is the difference between uv and ir scanners? and what is the workig principle of both
How does temperature bath work? How does coil gets heated only by applying some current?
SOME OF YOUR QUESTIONS ARE NOT MAKING ANY SENSE SO TRY AND PUT IN A LITTLE BIT MORE EFFORT BEFORE YOU POST A QUESTION. WE WILL ONLY HELP THOSE WHO WE CAN SEE ARE TRYING TO HELP THEMSELVES.
CONTROL VALVE OPERATING IN MANUAL BUT NOT IN MANUAL. WHAT SHOULD BE THE PROBLEM ?
Hi, I am Newely Joined in Construction company instrument engineer? Any one can Plz tell me How can I advanced preparation for Releated Engineering and construction Documents?
What is difference of fanuc alpha series 16i and 18i controller.also what is differnce betn TC and MC controller
what is RTV function in in process control?
What are the charcterstics of a P&ID controller block for Governor speed raise or lower for a load sharing functionality between 4 Gas turbines in droop mode.
What is the main difference between Cavitation and Flashing?
What is the purpose of LO Overhead tank in turbines.