Answer / rafaqat

Profibus is used to make comunication between PLC & other
devices like inverters etc. this is siemens technology
mostly used on siemens PLC, while Allen Bredly use DH+,

also some other protocoles are also available in the market.

How can i copy program (parameter) from mm440 (V.F.D.) by using BOP?

0 Answers  

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How to derive IO Count (AI, AO, DI and DO ) from a Field instrument (FI) Bill of Quantities (BOQ) given by client.

1 Answers  

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how we can check level probe and controller

2 Answers  

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1 Answers   EID Parry,

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who discoverd ohms law?

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for oil & gas industries which zone is normally preferred? why? give its example?

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what about your moleg in pogrees with company

0 Answers   MahaGenco,

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what is Dry Leg calibration and where is it used

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in pressure gauge inside why we are using the glasarin oil?

4 Answers  

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Hi Friends i am going to write BARC written test by this month 20th (20-5-2008). So please if any body knows the details about this or having previous question papers pls mail me to kkumarei@gmail.com. For Suggestions give one message to 9962122264

0 Answers   PDIL,

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