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Data collector control system with automatic communication port switch

  • US 20070213862A1
  • Filed: 05/15/2006
  • Published: 09/13/2007
  • Est. Priority Date: 03/08/2006
  • Status: Abandoned Application
First Claim
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1. A data collector control system placed between an equipment and an equipment automation programming (EAP) system, comprising:

  • a data collector for managing and transmitting communication messages between the equipment and the EAP system when the data collector operates normally; and

    an automatic communication port switch control circuit stopping transmission of the communication messages between the equipment and the EAP system through the data collector when the data collector operates abnormally, and the communication messages between the equipment and the EAP system are transmitted through the automatic communication port switch control circuit.

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