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.

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

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

temptrure me ketne frequiency hote hai

0 Answers   ME,

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how to work MIL contol valve posistioner ?

0 Answers   ABB,

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What is the maximum distance limit of 4-20mA and 0-10V DC standard signal transmission ?

3 Answers   BARC, ME,

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During the design and engineering of a process plant, a good designer should plan for ____________, ___________ and ____________ aspects of the plant

1 Answers  

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Profibus DP is a multi-master system. Would it work on RS-485 4W or not, and justify your answer

1 Answers   EIT,

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In control valve proximity inductive sensor is taken as digital feedback for full open and full close.Normally its volts 24v when the sensor acts the feed back voltage 14v so that our relay not indicating in plc panel . kindly give the solution.

0 Answers  

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How we select the range of level transmitter in closed vessel ?

4 Answers   Rosemount,

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Please can anybody tell me the step by step procedure for calibrating the Pr,Lvl,Fl,Temp transmitter on process?

1 Answers  

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What is the Temperature Co-officient of Resistance of PT- 1000 and PT-2000 ?

2 Answers   Adani, Birla, MEIL,

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In most instances, Inertia processes are quite uncommon. Give an example of a combined Resistance and Capacitance situation.Describe an application, which according to your understanding of the subject matter, comprises of both Resistance and Capacitance effects.

0 Answers  

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Where should we terminate the shield and why?

3 Answers   OPaL,

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What is require for PLC Programming?

6 Answers  

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