require hart to usb modem

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- hisaninstrumentation
  
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posted
15 years ago

Wed, Dec 10, 2008 11:01 AM

dear i require used HART communicator or hart to usb modem please give me infomation where it is available

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- Eeyore
  
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posted
15 years ago

Wed, Dec 10, 2008 6:42 PM

What's HART ?

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- Adrian C
  
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posted
15 years ago

Wed, Dec 10, 2008 8:10 PM

Highway Addressable Remote Transducer Protocol

Thought *everybody* knew that!

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Adrian C

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- Eeyore
  
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posted
15 years ago

Wed, Dec 10, 2008 9:30 PM

Literally never heard of it before. Is it used much ?

Graham

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- Adrian C
  
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posted
15 years ago

Wed, Dec 10, 2008 11:27 PM

Sorry, having a horrible day finding ASCII characters to represent sarcasm.

Mark my paper 3/10 and I'll go and sit at the back of the class.

' ' later ' '

Ah, found someone has scribbled this on the wall....

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Adrian C

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- NoSPAM
  
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posted
15 years ago

Thu, Dec 11, 2008 4:54 AM

It is used extensively in automatic control systems, especially in the chemical industry. It was developed by a consortium of manufacturers as a digital protocol that "rode on top of" conventional 4 to 20 mA current loops.

73, Dr. Barry L. Ornitz

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