What is the logic a Transmitter control a Control Valve?
How the signal going to the Control valve?
What are systems/Panels/cables/signal used to control valve
from Transmitter?
Answer Posted / praveen kumar
Well Transmitter Measures the process, and Control valve
will control and this is closed loop. The loop from
Transmitter to JB to MRack to CP and the signal is 4~20mA
but in Control valve we have I/P where the signal will
converted to Pnuematic ok
| Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
Dear Friends, we are planning to design Power distribution and Fiber optic in the same cabinet.Like Front side Fiber optic and Rear side Power distribution.Is it any possibility of problem occurs like interference etc? Your answer is highly appreciate.
What is the use of temprature compensation?
State some of balance principle’ advantages?
Can I calibrate the Electromagnetic Flow Meter on line and How.
How hart protocol can be connected with control valves?
Any body have know try work calculation ???
i have steam drum height 1000mm. and i want to placed the transmitter below the tap.how i calculate.
in mass flow meter what is drive friquancy ?
What is cut off relay? And why use in PLC and DCS?
Can any body tell me about SAP MAINTINANCE MODULE. WHAT IS its function and application. And study material Source about it. I shall be very thankful.
What is rang ability?
sir, give me placement papers and interview quistion of birla group company of copper.
Speedtronic system .
How to Calibrate Temperature Switch in field
how do we commission inergen system?