• DocumentCode
    2030341
  • Title

    Ensuring public safety in PLC controlled water treatment plants

  • Author

    Barritt, D.R.

  • Author_Institution
    Wessex Water Eng. Services, Bath, UK
  • fYear
    1994
  • fDate
    1994
  • Firstpage
    42401
  • Lastpage
    210
  • Abstract
    Design methods are outlined which are thought to achieve a favourable balance between cost and risk in largely unmanned drinking-water treatment stations. A hardwired emergency shutdown system, software best practice, and telemetry to a central computing facility from more than 1500 sites are described.
  • Keywords
    SCADA systems; programmable controllers; public utilities; safety; telemetering systems; water treatment; PLC controlled water treatment plants; central computing facility; cost; design methods; hardwired emergency shutdown system; public safety; risk; software best practice; telemetry;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Designing Safety-Critical Systems, IEE Colloquium on
  • Conference_Location
    IET
  • Type

    conf

  • Filename
    1638579