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.

What is the expansion of RADAR? How it works?

7 Answers   RasGas,

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Why flow/pressure transmitter before control valve?

0 Answers   UPL,

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why 4-20 mA signal is preferred over a 0-10V signal

17 Answers   Sofcon,

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what is positive feedback and negative feedback?

2 Answers   CEPC,

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An electronic p controller has an input range of 1-5v, and output range of 4-20mA, while testing a step change of 0.4 was applied at the input , the PB setting was 50% ,what should be the change in the output ?

1 Answers   Reliance,

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what is the resource block mode in foundation field but ? what is advantages for this

1 Answers  

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What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)

0 Answers  

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What is a flow meter?

2 Answers  

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what do u mean by compensating?in power plant where are compensating done?how level , flow compensated?

1 Answers   TATA,

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What is profibus?

0 Answers  

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If relative y axis vibration sensor is by passed, and relative x axis and absolute sensor is left working. how much monitoring i would have risked?

0 Answers  

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where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve

0 Answers  

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