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DeltaV SIS Network Fiber Components
The DeltaV SIS system, part of Emerson’s smart SIS, ushers in the next generation of Safety Instrumented System (SIS).
  This smart SIS approach uses the power of predictive field intelligence to increase the availability of the entire safety instrumented features.


  • Dedicated to safety – no possibility of common-cause control and safety communication failures
  • Fiber-optic repeater for redundant safety-rated communications
  • 50mS update time anywhere on the SISNet
  • Spans 32 nodes