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NETWORKED SERIES OF SENSORS HAVING DISTRIBUTED MEASUREMENT AND CONTROL FOR USE IN A HAZARDOUS ENVIRONMENT

  • US 20090157839A1
  • Filed: 01/09/2009
  • Published: 06/18/2009
  • Est. Priority Date: 05/25/2005
  • Status: Active Grant
First Claim
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1. A system, comprising:

  • an intrinsically safe barrier (“

    ISB”

    ) having a safe side and a hazardous side;

    a first device located on the hazardous side of the ISB and coupled to a network, wherein the first device comprise a first functionality;

    a second device located on the hazardous side of the ISB and coupled to the network, wherein the second device comprises a second functionality, wherein the second device receives data from the first device; and

    a third device located on the hazardous side of the ISB and coupled to the network, wherein the third device comprises a third functionality, wherein the third device comprises a master device and the second device comprises a slave device to the master device.

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