Answer / manomallik11

positioner sets the controlvalve stem % open or % close as per command and the position transmitter sends the feedback of % open or % close in control valve to the dcs

Answer / faiyaz ahmad

Positioner is device which is used to given the position of the control valve 25% 50% 75% 100% and Transmitter is send the feed back signal to the DCS.

when i installed Allen_bradley_RsLogix_500_Pro_V_7.0,after installation it gives the fatal error.it need activation file.from where and how i can find its activation file.

6 Answers  

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Why we use 250 ohm resister in series hart communicator?

3 Answers   Thermax,

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what will the sending unit in the fuel gauge utilizes?

0 Answers  

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Why the industry's standard current standards are from 4mA to 20mA,not from 0mA or any other range?

3 Answers  

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what are the definitions of input, output, command & signal according to instruments controlled by PLC using DCS System?

0 Answers  

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what is the difference between laminor flow and turbulant flow

2 Answers   Invensys,

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EXPLAIN NETWORK COMMUNICATION ON DCS?

0 Answers  

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Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?

0 Answers   Process Control Technologies,

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What is mean by AC voltage and DC voltage

2 Answers  

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hi all plz tell me difrence between analog or digital load cell.

2 Answers  

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How to do manual mapping in radar type level transmitter?

2 Answers  

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explain level transmitter working

1 Answers  

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