CA1067187A - Central programmable controller with fault processor - Google Patents

Central programmable controller with fault processor

Info

Publication number
CA1067187A
CA1067187A CA266,372A CA266372A CA1067187A CA 1067187 A CA1067187 A CA 1067187A CA 266372 A CA266372 A CA 266372A CA 1067187 A CA1067187 A CA 1067187A
Authority
CA
Canada
Prior art keywords
data
fault
output
input
processor
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
Application number
CA266,372A
Other languages
English (en)
French (fr)
Inventor
Odo J. Struger
William W. Searcy
Theodore J. Markley
Ernst H. Dummermuth
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.)
Allen Bradley Co LLC
Original Assignee
Allen Bradley Co LLC
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 Allen Bradley Co LLC filed Critical Allen Bradley Co LLC
Application granted granted Critical
Publication of CA1067187A publication Critical patent/CA1067187A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • 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
    • 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
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/058—Safety, monitoring
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/002—Error detection; Error correction; Monitoring protecting against parasitic influences, e.g. noise, temperatures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0745—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in an input/output transactions management context
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0766—Error or fault reporting or storing
    • G06F11/0772—Means for error signaling, e.g. using interrupts, exception flags, dedicated error registers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0793—Remedial or corrective actions
    • 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
    • G05B2219/10—Plc systems
    • G05B2219/11—Plc I-O input output
    • G05B2219/1159—Image table, memory
    • 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
    • G05B2219/10—Plc systems
    • G05B2219/11—Plc I-O input output
    • G05B2219/1181—Detection of I-O faults, shut down of I-O
    • 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
    • G05B2219/10—Plc systems
    • G05B2219/14—Plc safety
    • G05B2219/14072—Test of I-O scanner
    • 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
    • G05B2219/10—Plc systems
    • G05B2219/14—Plc safety
    • G05B2219/14144—Galvanic isolation
    • 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
    • G05B2219/10—Plc systems
    • G05B2219/15—Plc structure of the system
    • G05B2219/15018—Communication, serial data transmission, modem
    • 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
    • G05B2219/10—Plc systems
    • G05B2219/15—Plc structure of the system
    • G05B2219/15026—Detection of data transmission faults
    • 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
    • G05B2219/25—Pc structure of the system
    • G05B2219/25458—Opto isolation, optical separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Hardware Redundancy (AREA)
CA266,372A 1975-12-24 1976-11-23 Central programmable controller with fault processor Expired CA1067187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/644,074 US3997879A (en) 1975-12-24 1975-12-24 Fault processor for programmable controller with remote I/O interface racks

Publications (1)

Publication Number Publication Date
CA1067187A true CA1067187A (en) 1979-11-27

Family

ID=24583342

Family Applications (1)

Application Number Title Priority Date Filing Date
CA266,372A Expired CA1067187A (en) 1975-12-24 1976-11-23 Central programmable controller with fault processor

Country Status (4)

Country Link
US (1) US3997879A (US20050075337A1-20050407-C00081.png)
CA (1) CA1067187A (US20050075337A1-20050407-C00081.png)
DE (1) DE2658313A1 (US20050075337A1-20050407-C00081.png)
GB (2) GB1531159A (US20050075337A1-20050407-C00081.png)

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US4078259A (en) * 1976-09-29 1978-03-07 Gulf & Western Industries, Inc. Programmable controller having a system for monitoring the logic conditions at external locations
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US4084232A (en) * 1977-02-24 1978-04-11 Honeywell Information Systems Inc. Power confidence system
US4118792A (en) * 1977-04-25 1978-10-03 Allen-Bradley Company Malfunction detection system for a microprocessor based programmable controller
US4280285A (en) * 1977-05-09 1981-07-28 The Singer Company Simulator complex data transmission system having self-testing capabilities
US4178634A (en) * 1977-07-11 1979-12-11 Automation Systems Inc. Programmable logic controller
US4275455A (en) * 1977-07-11 1981-06-23 Automation Systems, Inc. Output interface card suitable for use with a programmable logic controller
GB1599869A (en) * 1977-08-30 1981-10-07 Xerox Corp Copy reproduction machine with controller self check system
JPS6016664B2 (ja) * 1977-10-28 1985-04-26 豊田工機株式会社 デ−タ転送装置
US4158226A (en) * 1977-11-21 1979-06-12 Allen-Bradley Company Programmable controller with limit detection
DE2842603C3 (de) * 1978-09-29 1981-06-11 Siemens AG, 1000 Berlin und 8000 München Schnittstelle zwischen einem Wartungsprozessor und einer Mehrzahl einzeln zu prüfender Funktionseinheiten eines datenverarbeitenden Systems
DD139676A3 (de) * 1978-10-23 1980-01-16 Wolfgang Fickel Schaltungsanordnung fuer eine programmierbare steuerungseinrichtung mit prozessankopplung
US4254473A (en) * 1979-01-29 1981-03-03 Allen-Bradley Company Rack adapter for serially connected I/O interface racks
US4335448A (en) * 1979-02-21 1982-06-15 Engineered Systems, Inc. Electronic control system
US4251883A (en) * 1979-04-16 1981-02-17 Allen-Bradley Company Fault detection apparatus for a programmable controller
US4404651A (en) * 1981-03-09 1983-09-13 Allen-Bradley Company Programmable controller for using coded I/O data technique
USRE33705E (en) * 1982-02-24 1991-10-01 Digital Equipment Corporation Interchangeable interface circuit structure
US4556953A (en) * 1982-02-24 1985-12-03 Caprio A Ronald Interchangeable interface circuitry arrangements for use with a data processing system
US4670855A (en) * 1982-02-24 1987-06-02 Digital Equipment Corporation Interchangeable interface circuit structure
US4486830A (en) * 1982-03-30 1984-12-04 Cincinnati Milacron Inc. Programmable control apparatus and method
DE3215080A1 (de) * 1982-04-22 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Anordnung zur kopplung von digitalen verarbeitungseinheiten
US4527271A (en) * 1982-08-17 1985-07-02 The Foxboro Company Process control system with improved fault isolation
JPS5935209A (ja) * 1982-08-20 1984-02-25 Koyo Denshi Kogyo Kk シ−ケンスコントロ−ラ
JPS59205614A (ja) * 1983-05-09 1984-11-21 Fanuc Ltd プログラマブルコントロ−ラにおけるシ−ケンス異常チエツク方式
JPS60167547A (ja) * 1984-02-10 1985-08-30 Hitachi Ltd 信号伝送装置
US4663539A (en) * 1984-11-29 1987-05-05 Burroughs Corporation Local power switching control subsystem
US4839852A (en) * 1985-09-27 1989-06-13 Allen-Bradley Company, Inc. Programmable controller with self testing I/O structure
JPS62227243A (ja) * 1986-03-29 1987-10-06 Toshiba Corp 伝送制御方式
US5097470A (en) * 1990-02-13 1992-03-17 Total Control Products, Inc. Diagnostic system for programmable controller with serial data link
JPH04284511A (ja) * 1991-03-14 1992-10-09 Toyota Motor Corp プログラマブルコントローラ異常検出装置
SG43902A1 (en) * 1991-12-09 1997-11-14 Yokogawa Electric Corp Distributed control system
EP0625751A1 (de) * 1993-05-14 1994-11-23 Siemens Aktiengesellschaft Sicheres Informationsübertragungsverfahren für einen Bus
JP3329527B2 (ja) * 1993-09-20 2002-09-30 株式会社東芝 ディジタルボタン電話装置
DE19805711C2 (de) * 1998-02-12 1999-11-18 Siemens Ag Verfahren und Anordnung zum Austausch einer defekten Baugruppe vorzugsweise innerhalb einer digitalen Vermittlungsstellenanlage
US6044410A (en) * 1998-05-28 2000-03-28 Allen-Bradley Company, Llc System for data transfer where multi-word data transmission from industrial controller to I/O module is performed using I/O image table-based handshaking protocol
EP1326385B1 (en) * 2001-09-27 2006-07-26 Alcatel Canada Inc. System and method for a service control link for a multi-shelf node in a communication switch
CA2358037A1 (en) * 2001-09-27 2003-03-27 Alcatel Canada Inc. System and method for a control services link for a multi-shelf node in a communication switch
JP2006252486A (ja) * 2005-03-14 2006-09-21 Omron Corp プログラマブル・コントローラ・システム
DE102005061394A1 (de) * 2005-12-22 2007-06-28 Robert Bosch Gmbh Fehlertolerantes Prozessorsystem
RU2419827C2 (ru) * 2006-08-08 2011-05-27 Сименс Энерджи Энд Отомейшн, Инк. Устройства, системы и способы, касающиеся сбоя plc-системы

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US3036290A (en) * 1959-11-12 1962-05-22 Bell Telephone Labor Inc Error rate alarm circuit
GB1433868A (en) * 1972-05-06 1976-04-28 Herbert Ltd A Automatic control systems for and methods of controlling machine tool apparatus
US3810104A (en) * 1972-07-31 1974-05-07 Allen Bradley Co Programmable magnetics for a numerical control system
GB1490550A (en) * 1974-01-07 1977-11-02 Texas Instruments Inc Programmable logic control system with memory for temporary storage

Also Published As

Publication number Publication date
GB1531159A (en) 1978-11-01
GB1531160A (en) 1978-11-01
DE2658313A1 (de) 1977-07-07
DE2658313C2 (US20050075337A1-20050407-C00081.png) 1987-04-02
US3997879A (en) 1976-12-14

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