What is the solution if rotork motorised control valve showing pink Colour in dcs.
Answers were Sorted based on User's Feedback
Answer / aswin
This pink colour seems that valve is in between condition.So we have to check the position of valve open and limit switch switch not acted or physically valve is in middle position.
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / elheiven
Up the torque limit then power cycle if the motor stalled is not working try to change main power pcb or power module
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / ejaz
Check the local display in the MOV. If valve have any issue it will show the exact error. for example MOTOR STALLED. MOTOR STOPPED. first check the phasically status on the local display
| Is This Answer Correct ? | 0 Yes | 2 No |
I have a Control VAlve having size of 2 ".Only the known parameter is Pressure drop . Its 2 Kg. Then How to calculate control valve sizing means Cv.
what is the essential difference between DIODE and SCR in term of application.
How to Calibrate Interface Level Troll in field
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.
how to check electrical health of vibration probe?
Where do we consider the pressure in mbar & where do we consider the pressure in bar & why is it so ?
2 Answers BOC, Jindal Steel and Power,
What are the logic behind 2x2 and 2x3 logic and more when ask in interviews
T.x range -0.1 to 0.2 milibar,so how much mili ampear at 0.1 milibar?
What is 3 element control system
Could anybody tell how much amps will a single input to plc will consume?
sir, give me placement papers and interview quistion of birla group company of copper.
What is smart positionar
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)