GB2293666B - A process control system - Google Patents

A process control system

Info

Publication number
GB2293666B
GB2293666B GB9419696A GB9419696A GB2293666B GB 2293666 B GB2293666 B GB 2293666B GB 9419696 A GB9419696 A GB 9419696A GB 9419696 A GB9419696 A GB 9419696A GB 2293666 B GB2293666 B GB 2293666B
Authority
GB
United Kingdom
Prior art keywords
control system
process control
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB9419696A
Other versions
GB2293666A (en
GB9419696D0 (en
Inventor
Vincent Coldrick
Kenneth Coldrick
James Duffy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INT FINANCIAL SYSTEMS
Original Assignee
INT FINANCIAL SYSTEMS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by INT FINANCIAL SYSTEMS filed Critical INT FINANCIAL SYSTEMS
Priority to GB9419696A priority Critical patent/GB2293666B/en
Publication of GB9419696D0 publication Critical patent/GB9419696D0/en
Priority to BE9401042A priority patent/BE1007164A6/en
Publication of GB2293666A publication Critical patent/GB2293666A/en
Application granted granted Critical
Publication of GB2293666B publication Critical patent/GB2293666B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0428—Safety, monitoring
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24199—Recover from fault, malfunction, go to safe state, correct and set new sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Selective Calling Equipment (AREA)
GB9419696A 1994-09-29 1994-09-29 A process control system Expired - Lifetime GB2293666B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9419696A GB2293666B (en) 1994-09-29 1994-09-29 A process control system
BE9401042A BE1007164A6 (en) 1994-09-29 1994-11-18 System process control.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9419696A GB2293666B (en) 1994-09-29 1994-09-29 A process control system
BE9401042A BE1007164A6 (en) 1994-09-29 1994-11-18 System process control.

Publications (3)

Publication Number Publication Date
GB9419696D0 GB9419696D0 (en) 1994-11-16
GB2293666A GB2293666A (en) 1996-04-03
GB2293666B true GB2293666B (en) 1999-03-03

Family

ID=25662946

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9419696A Expired - Lifetime GB2293666B (en) 1994-09-29 1994-09-29 A process control system

Country Status (2)

Country Link
BE (1) BE1007164A6 (en)
GB (1) GB2293666B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2248325A (en) * 1990-09-25 1992-04-01 Uken Resource control computer apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2248325A (en) * 1990-09-25 1992-04-01 Uken Resource control computer apparatus

Also Published As

Publication number Publication date
GB2293666A (en) 1996-04-03
BE1007164A6 (en) 1995-04-11
GB9419696D0 (en) 1994-11-16

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20140928