Answer / smita

RS232 is a full duplex cable means both transmitting and receiving happens at a time due to this noise will be more so that we can't go for longer distance

RS484 a half duplex cable means in a single time either transmitting or receiving will happen so we can go for a longer distance without disturbance

Explain the usage of the PLC system?

3 Answers  

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what barrier is used in process industry.

3 Answers   ADMA OPCO, Process Industries,

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2 Answers   L&T,

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3 Answers   Google, Mico, National Instruments,

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2 Answers  

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2 Answers  

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1 Answers   TCCL,

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0 Answers  

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1 Answers   MPL,

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Any body have know try work calculation ???

0 Answers  

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

4 Answers   Rosemount,

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what is Dry Leg calibration and where is it used

1 Answers   Petrofac,

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