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Safety network system, safety slave, and safety controller

  • US 20040215354A1
  • Filed: 06/09/2004
  • Published: 10/28/2004
  • Est. Priority Date: 06/22/2001
  • Status: Active Grant
First Claim
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1. A safety slave which can be connected to a safety network and transmits the information based on the plurality of safety input informations managed by the safety slave in response to a request from a safety controller sent through the safety network, characterized by comprising:

  • safety determination means for determining whether or not a safety condition is satisfied based on the plurality of safety input informations; and

    means for transmitting a result of determination of safety determined by the safety determination means as the information.

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