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System for operating at least one non-safety-critical and at least one safety-critical process

  • US 20090125578A1
  • Filed: 10/08/2008
  • Published: 05/14/2009
  • Est. Priority Date: 10/22/2007
  • Status: Active Grant
First Claim
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1. Data processing and transmission system for the operation of at least one non-safety-critical application process and at least one safety-critical application process, comprisinga data transmission network,at least one non-safety-related network element linked to the non-safety-critical application process and connected to the network and at least one safety-related network element, linked to the safety-critical application process via at least one I/O element,at least one master unit connected to the network anda server unit connected to the network separately from the master unit, for controlling the at least one safety-critical application process by processing safety-relevant data necessary for controlling the safety-critical application process, and by organizing the transmission of the safety-relevant data over the network by means of at least one of the network elements and/or the master unit,wherein the master unit is constructed for providing operating means for transmitting the safety-relevant data and managing access rules during the data transmission via the network.

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