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RFID architecture in an industrial controller environment

  • US 7,510,110 B2
  • Filed: 09/08/2005
  • Issued: 03/31/2009
  • Est. Priority Date: 09/08/2005
  • Status: Active Grant
First Claim
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1. An RFID system, comprising:

  • a controller having an internal controller communications framework that facilitates communications between components connected thereto;

    an RFID (radio frequency identification) reader that interfaces to the internal controller communications frame work and communicates RFID information to the controller; and

    an RFID tagging component, which encompasses security information to enable component operation that uploads security data to RFID tags, accesses security data in response to a request to operate the component, and periodically reverifies the security data as a condition for continued operation.

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