what happens when the profibus fails while in operation
(operation of a valve)?
- 5 Answers
- 11026 Views
- L&T, I also Faced
- E-Mail Answers
Answer Posted / vijay singh
if profibus fails in operation.Valve positioner have
different action depend on application.
1.if valve is fail to open then valve will be in fully open
position
2.if valve is fail to close then valve will be in fully
close position.
| Is This Answer Correct ? | 8 Yes | 2 No |
Post New Answer View All Answers
what is the procedure for auto tune in masoneialn 12300 series displacer type transmitter?
What you mean by multi stage control vavles?
Identification of control valve parts.
Explain signal isolator
what is thermo coupler and how it works
where i can get training in INTOOLS and PDMS in Delhi-NCR OR north part of India. please reply with ur ans. at arunsamkaria@ymail.com
send me HPCL paper
2. What is ultrasonic flowmeter?
How many interlocks at turbine? Plz explain briefly
how many maximum enter 2mm Dia solid cylindrical pipe into 8mm Dia hollow cylindrical pipe. give answer with calculation.
Draw symbols of the following :
How to calibrate Magnetic flow Transmitter in Field
we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?
Describe how to use megger to measure the earth resistance and insulation resistance
how to calibrate 0- 150 psi presure gauge by dead weght tester
