Digital Control Systems

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Ellis & Watts can provide  equipment with a variety of direct digital controls for individual components as well as for the complete system.

Ellis & Watts understands that some projects require strict code compliance and has the demonstrated ability to conform to the following codes, among others - CLICK TO SEE FULL LIST

  • ASME NQA-1 compliance
  • 10CFR50 Appendix B compliance
  • Compliance to IEEE 7-4.3.2 Standard Criteria for Digital Computers in Safety Systems of Nuclear Power Generating Stations
  • Compliance to IEEE 603 Standard Criteria for Safety Systems for Nuclear Power Generating Systems
  • Compliance to IEEE 1012 Standard for Software Verification and Validation
  • Damper Actuators to IEEE 382
  • Instruments to ASME AG-1 Section IA
  • IEEE 344 Seismic Qualification of Class 1E Equipment for Nuclear Power Generating Stations
  • IEEE 323 Standard for Qualifying Class 1E Equipment for Nuclear Power Generating Stations
  • All equipment is performance and functionally tested prior to shipment to validate safe, reliable operation.