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IN2012DN02561A - - Google Patents

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Publication number
IN2012DN02561A
IN2012DN02561A IN2561DEN2012A IN2012DN02561A IN 2012DN02561 A IN2012DN02561 A IN 2012DN02561A IN 2561DEN2012 A IN2561DEN2012 A IN 2561DEN2012A IN 2012DN02561 A IN2012DN02561 A IN 2012DN02561A
Authority
IN
India
Prior art keywords
plc
disclosed
functions
memory
processor
Prior art date
Application number
Inventor
Weihua Shang
Yongzhi Liu
William Henry Lueckenbach
Li Liu
Yu Zhang
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IN2012DN02561A publication Critical patent/IN2012DN02561A/en

Links

Classifications

    • 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
    • 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
    • G05B19/0421—Multiprocessor 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
    • 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
    • G05B19/052—Linking several PLC's
    • 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
    • G05B2219/12—Plc mp multi processor system
    • G05B2219/1205—Memory access for different processors, memory arbitration, mailbox
    • 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
    • G05B2219/15079—Multitasking, real time multitasking
    • 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
    • G05B2219/15125—Multiple kernels
    • 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
    • G05B2219/22—Pc multi processor system
    • G05B2219/2208—Each processor controls a different function of the machine

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)

Abstract

A programmable logic processor (PLC) with multiple PLC functions is disclosed. The PLC includes at least one memory storing at least one of a plurality of programs or data, and one or more processor assigned to each of the PLC function and couple to the memory. The PLC functions are run in parallel. A method of operating the PLC and a PLC system with multiple processors are also disclosed.
IN2561DEN2012 2009-09-30 2010-09-20 IN2012DN02561A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/571,142 US8347044B2 (en) 2009-09-30 2009-09-30 Multi-processor based programmable logic controller and method for operating the same
PCT/US2010/049468 WO2011041150A1 (en) 2009-09-30 2010-09-20 Multi-processor based programmable logic controller and method for operating the same

Publications (1)

Publication Number Publication Date
IN2012DN02561A true IN2012DN02561A (en) 2015-08-28

Family

ID=43128252

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2561DEN2012 IN2012DN02561A (en) 2009-09-30 2010-09-20

Country Status (7)

Country Link
US (1) US8347044B2 (en)
EP (1) EP2483753A1 (en)
JP (1) JP2013506911A (en)
KR (1) KR20120099222A (en)
CN (1) CN102667649A (en)
IN (1) IN2012DN02561A (en)
WO (1) WO2011041150A1 (en)

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* Cited by examiner, † Cited by third party
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CN102540954B (en) * 2010-12-24 2015-03-11 深圳市合信自动化技术有限公司 Programmable logic controller and control method thereof
US8799880B2 (en) 2011-04-08 2014-08-05 Siemens Aktiengesellschaft Parallelization of PLC programs for operation in multi-processor environments
CN102929214A (en) * 2011-08-11 2013-02-13 西门子公司 Embedded multi-processor parallel processing system and running method for same
US9494926B2 (en) 2011-10-05 2016-11-15 Opteon Corporation Methods and apparatus employing an action engine for monitoring and/or controlling dynamic environments
CN103443721B (en) * 2012-04-04 2016-08-03 三菱电机株式会社 PLC design device
EP2816424A1 (en) * 2013-06-20 2014-12-24 Gefran S.p.A. Method and apparatus for controlling an industrial process
US20160091882A1 (en) * 2014-09-29 2016-03-31 Siemens Aktiengesellschaft System and method of multi-core based software execution for programmable logic controllers
KR101593834B1 (en) * 2014-10-30 2016-02-12 엘에스산전 주식회사 PLC system
JP7000686B2 (en) 2017-02-13 2022-01-19 オムロン株式会社 Control device
US11288017B2 (en) 2017-02-23 2022-03-29 Smart IOPS, Inc. Devices, systems, and methods for storing data using distributed control
FR3063855B1 (en) * 2017-03-08 2019-04-12 Areva Np PROGRAMMABLE LOGIC CIRCUIT FOR CONTROLLING AN ELECTRICAL INSTALLATION, IN PARTICULAR A NUCLEAR INSTALLATION, DEVICE AND CONTROL METHOD THEREOF
JP6406466B1 (en) 2017-04-07 2018-10-17 オムロン株式会社 Control device, control method, and control program
WO2018186358A1 (en) 2017-04-07 2018-10-11 オムロン株式会社 Control device, control method, and control program
CN107862182B (en) * 2017-10-16 2021-11-02 深圳市合信自动化技术有限公司 PLC engineering software protection device and protection method thereof
US10394474B2 (en) * 2017-11-10 2019-08-27 Smart IOPS, Inc. Devices, systems, and methods for reconfiguring storage devices with applications
US11354247B2 (en) 2017-11-10 2022-06-07 Smart IOPS, Inc. Devices, systems, and methods for configuring a storage device with cache
US20210359925A1 (en) * 2018-09-07 2021-11-18 Telefonaktiebolaget Lm Ericsson (Publ) Technique for determining performance of industrial process control
KR102480595B1 (en) * 2020-01-20 2022-12-22 엘에스일렉트릭(주) Method of configuration in plc system
US12269741B2 (en) * 2021-09-06 2025-04-08 Bong Ju Lee Reforming system and method
CN113821469B (en) * 2021-09-23 2024-09-10 深圳市元征科技股份有限公司 Multiprocessor synchronization method, device, terminal equipment and storage medium

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Also Published As

Publication number Publication date
US20110077749A1 (en) 2011-03-31
KR20120099222A (en) 2012-09-07
US8347044B2 (en) 2013-01-01
WO2011041150A1 (en) 2011-04-07
JP2013506911A (en) 2013-02-28
EP2483753A1 (en) 2012-08-08
CN102667649A (en) 2012-09-12

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