What is difference between profibus and modbus communication

2 Answers   GMR,

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we are using centum vp as monitoring with Dell precision work station T3600 but some times PC(s) are restarted automatically . how we can solve this problem? thanks

0 Answers   Oil India,

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define SIMULATION a and what is the need of it

3 Answers   Siemens,

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Explain the difference between plc and cnc?

0 Answers  

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i want to know for good instrument engineer or success how many software knowledage required & from which university

0 Answers  

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How to check vortex flow meter is in good condition while we do not having calibration setup?

4 Answers  

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what is the input to be given digital temp controller during the the calibration time?

2 Answers  

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A pressure differential gauge type of instrument has a manifold with 2 isolation valves (hp and lp),2 vents(1 each for hp and lp) and 1 equalizing valve. Determine the position of each valve(either fully closed or fully open) when troboulshooting to: 1. zero the transmitter. 2. determine if there is a block in the impulse line. 3. determine if the gauge is functioning properly. The process fluid is water.

1 Answers  

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what are the values of fuel flow rate in various places in boiler.

0 Answers  

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how bolometer is used in temperature measurement ??

1 Answers  

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flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty

0 Answers   ONGC,

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what is the principle of vibration

3 Answers  

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