WO2011090315A3 - 안전 증설 베이스 및 그의 제어방법 - Google Patents

안전 증설 베이스 및 그의 제어방법 Download PDF

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Publication number
WO2011090315A3
WO2011090315A3 PCT/KR2011/000389 KR2011000389W WO2011090315A3 WO 2011090315 A3 WO2011090315 A3 WO 2011090315A3 KR 2011000389 W KR2011000389 W KR 2011000389W WO 2011090315 A3 WO2011090315 A3 WO 2011090315A3
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WO
WIPO (PCT)
Prior art keywords
state
base
safety
augmenting
unit
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PCT/KR2011/000389
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English (en)
French (fr)
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WO2011090315A2 (ko
Inventor
백승재
Original Assignee
엘에스산전 주식회사
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.)
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Application filed by 엘에스산전 주식회사 filed Critical 엘에스산전 주식회사
Priority to JP2012549944A priority Critical patent/JP5525065B2/ja
Priority to CN201180006738.3A priority patent/CN102725701B/zh
Priority to ES11734864T priority patent/ES2751162T3/es
Priority to US13/522,949 priority patent/US8923992B2/en
Priority to EP11734864.9A priority patent/EP2527939B1/en
Publication of WO2011090315A2 publication Critical patent/WO2011090315A2/ko
Publication of WO2011090315A3 publication Critical patent/WO2011090315A3/ko

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    • 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
    • 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
    • G05B19/056—Programming the PLC
    • 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
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • 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
    • G06F11/0796—Safety measures, i.e. ensuring safe condition in the event of error, e.g. for controlling element
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/4401—Bootstrapping
    • G06F9/4406—Loading of operating system
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
    • G06F9/4496—Unification in logic programming
    • 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
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34465—Safety, control of correct operation, abnormal states

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Programmable Controllers (AREA)
  • Safety Devices In Control Systems (AREA)

Abstract

메인 베이스와 연결된 안전 증설 베이스 및 그의 제어방법이 개시된다. 본 발명은 PLC 시스템에서의 메인 베이스와 연결된 안전 증설 베이스에 있어서, 상기 메인 베이스와 데이터 통신을 수행하는 통신부; 상기 메인 베이스와 통신되는 데이터를 이용하여 PLC 시스템의 상태를 감시하는 시스템 상태 감시부; 상기 안전 증설 베이스의 전반적인 동작을 제어하며 상기 PLC 시스템의 상태가 정상 상태인지 여부에 따라 서로 다른 제어신호를 출력하는 모듈제어부; 상기 메인 베이스로부터 전송된 통신 데이터 및 상기 안전 증설 베이스의 안전 상태 제어에 필요한 프로그램 및 정보를 저장하는 메모리부; 상기 모듈제어부로부터 출력되는 제어신호에 따라 정상 상태 또는 안전 상태로 전환하는 상태 전환부; 및 상기 상태 전환부에서 정상 상태로 전환되면 상기 메인 베이스로부터 전송된 정보를 이용하여 상기 안전 증설 베이스의 제어를 수행하고, 안전 상태로 전환되면 상기 메모리부에 미리 저장된 사용자 정의 프로그램에 따라 상기 안전 증설 베이스의 제어를 수행하는 안전처리부; 를 포함하는 안전 증설 베이스를 제공한다.
PCT/KR2011/000389 2010-01-20 2011-01-19 안전 증설 베이스 및 그의 제어방법 WO2011090315A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2012549944A JP5525065B2 (ja) 2010-01-20 2011-01-19 安全増設ベース及びその制御方法
CN201180006738.3A CN102725701B (zh) 2010-01-20 2011-01-19 安全扩展基板及其控制方法
ES11734864T ES2751162T3 (es) 2010-01-20 2011-01-19 Base de extensión de seguridad y método de control de la misma
US13/522,949 US8923992B2 (en) 2010-01-20 2011-01-19 Safety extension base and control method thereof
EP11734864.9A EP2527939B1 (en) 2010-01-20 2011-01-19 Safety-augmenting base and method for controlling same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100005209A KR101431301B1 (ko) 2010-01-20 2010-01-20 안전 증설 베이스 및 그의 제어방법
KR10-2010-0005209 2010-01-20

Publications (2)

Publication Number Publication Date
WO2011090315A2 WO2011090315A2 (ko) 2011-07-28
WO2011090315A3 true WO2011090315A3 (ko) 2011-11-10

Family

ID=44307390

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/000389 WO2011090315A2 (ko) 2010-01-20 2011-01-19 안전 증설 베이스 및 그의 제어방법

Country Status (7)

Country Link
US (1) US8923992B2 (ko)
EP (1) EP2527939B1 (ko)
JP (1) JP5525065B2 (ko)
KR (1) KR101431301B1 (ko)
CN (1) CN102725701B (ko)
ES (1) ES2751162T3 (ko)
WO (1) WO2011090315A2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013014793A1 (ja) * 2011-07-28 2013-01-31 三菱電機株式会社 通信装置
US8812466B2 (en) 2012-02-10 2014-08-19 International Business Machines Corporation Detecting and combating attack in protection system of an industrial control system
US20130212668A1 (en) * 2012-02-13 2013-08-15 International Business Machines Corporation Suspension of Processes in Industrial Control System When an Anomaly Occurs
KR20140147583A (ko) * 2013-06-20 2014-12-30 한국전자통신연구원 산업제어 시스템의 부정 접근을 방지하기 위한 장치 및 그 방법
JP7087951B2 (ja) * 2018-11-22 2022-06-21 オムロン株式会社 制御システム、制御方法、ドライブ装置
JP7470018B2 (ja) 2020-11-25 2024-04-17 株式会社日立製作所 制御システム及び保護制御実行方法
CN115562219A (zh) * 2022-08-18 2023-01-03 南京康尼电子科技有限公司 一种站台门插片式智诊断动态通讯监控服务器及监控方法

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Also Published As

Publication number Publication date
KR20110085425A (ko) 2011-07-27
EP2527939A2 (en) 2012-11-28
EP2527939A4 (en) 2017-04-19
WO2011090315A2 (ko) 2011-07-28
JP5525065B2 (ja) 2014-06-18
KR101431301B1 (ko) 2014-08-20
EP2527939B1 (en) 2019-07-31
US8923992B2 (en) 2014-12-30
CN102725701A (zh) 2012-10-10
CN102725701B (zh) 2015-04-01
ES2751162T3 (es) 2020-03-30
US20120303143A1 (en) 2012-11-29
JP2013517582A (ja) 2013-05-16

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