DE3242631C2 - - Google Patents

Info

Publication number
DE3242631C2
DE3242631C2 DE19823242631 DE3242631A DE3242631C2 DE 3242631 C2 DE3242631 C2 DE 3242631C2 DE 19823242631 DE19823242631 DE 19823242631 DE 3242631 A DE3242631 A DE 3242631A DE 3242631 C2 DE3242631 C2 DE 3242631C2
Authority
DE
Germany
Prior art keywords
command
program
monitoring
output
lock
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
DE19823242631
Other languages
German (de)
English (en)
Other versions
DE3242631A1 (de
Inventor
Tadashi Hirakata Osaka Jp Inoue
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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
Priority claimed from JP56184730A external-priority patent/JPS5886650A/ja
Priority claimed from JP19193681A external-priority patent/JPS5894005A/ja
Priority claimed from JP56195459A external-priority patent/JPS5897703A/ja
Priority claimed from JP56198826A external-priority patent/JPS5899805A/ja
Application filed by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Publication of DE3242631A1 publication Critical patent/DE3242631A1/de
Application granted granted Critical
Publication of DE3242631C2 publication Critical patent/DE3242631C2/de
Granted legal-status Critical Current

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
    • G05B19/058—Safety, monitoring
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3466—Performance evaluation by tracing or 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
    • G05B2219/10—Plc systems
    • G05B2219/13—Plc programming
    • G05B2219/13037—Tracing
    • 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
    • G05B2219/13—Plc programming
    • G05B2219/13052—Display of ladder diagram
    • 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
    • G05B2219/13—Plc programming
    • G05B2219/13128—Relay ladder diagram, RLL RLD KOP
    • 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
    • G05B2219/14097—Display of error messages

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
DE19823242631 1981-11-18 1982-11-18 Programmierbare steuereinrichtung Granted DE3242631A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP56184730A JPS5886650A (ja) 1981-11-18 1981-11-18 ブログラマブル・コントロ−ラ
JP19193681A JPS5894005A (ja) 1981-11-30 1981-11-30 プログラマプル・コントロ−ラ
JP56195459A JPS5897703A (ja) 1981-12-04 1981-12-04 プログラマブル・コントロ−ラ
JP56198826A JPS5899805A (ja) 1981-12-09 1981-12-09 プログラマブル・コントロ−ラの図示式モニタ表示方式

Publications (2)

Publication Number Publication Date
DE3242631A1 DE3242631A1 (de) 1983-05-26
DE3242631C2 true DE3242631C2 (enrdf_load_stackoverflow) 1987-10-08

Family

ID=27475178

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823242631 Granted DE3242631A1 (de) 1981-11-18 1982-11-18 Programmierbare steuereinrichtung

Country Status (1)

Country Link
DE (1) DE3242631A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19983015B4 (de) * 1999-01-25 2006-02-23 Mitsubishi Denki K.K. Peripherievorrichtung zum Überprüfen eines Ablaufprogramms für eine programmierbare Steuereinrichtung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60262204A (ja) * 1984-06-07 1985-12-25 Omron Tateisi Electronics Co プログラマブル・コントロ−ラ
DE3606518A1 (de) * 1986-02-28 1987-09-03 Licentia Gmbh Verfahren zur erfassung und meldung von fehlern und ursachen fuer stoerungen im ablauf von durch automatisierungsmittel gesteuerten oder geregelten prozessen
JP2508872B2 (ja) * 1990-02-27 1996-06-19 三菱電機株式会社 プログラマブルコントロ―ラの制御方法
DE69124066T2 (de) * 1990-10-31 1997-08-21 Mitsubishi Electric Corp Prozesssteuerungsgerät
CN103116309B (zh) * 2013-01-31 2014-11-05 中国水利水电第七工程局有限公司 砂石加工系统设备启/停plc控制方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19983015B4 (de) * 1999-01-25 2006-02-23 Mitsubishi Denki K.K. Peripherievorrichtung zum Überprüfen eines Ablaufprogramms für eine programmierbare Steuereinrichtung

Also Published As

Publication number Publication date
DE3242631A1 (de) 1983-05-26

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee