JPH0449123B2 - - Google Patents

Info

Publication number
JPH0449123B2
JPH0449123B2 JP58209507A JP20950783A JPH0449123B2 JP H0449123 B2 JPH0449123 B2 JP H0449123B2 JP 58209507 A JP58209507 A JP 58209507A JP 20950783 A JP20950783 A JP 20950783A JP H0449123 B2 JPH0449123 B2 JP H0449123B2
Authority
JP
Japan
Prior art keywords
fixed
section
input
program
period
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
JP58209507A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60101612A (ja
Inventor
Shigeo Takagi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP58209507A priority Critical patent/JPS60101612A/ja
Publication of JPS60101612A publication Critical patent/JPS60101612A/ja
Publication of JPH0449123B2 publication Critical patent/JPH0449123B2/ja
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
    • 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
    • G05B2219/14086—Watch dog
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Programmable Controllers (AREA)
JP58209507A 1983-11-08 1983-11-08 プログラマブルコントロ−ラ Granted JPS60101612A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58209507A JPS60101612A (ja) 1983-11-08 1983-11-08 プログラマブルコントロ−ラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58209507A JPS60101612A (ja) 1983-11-08 1983-11-08 プログラマブルコントロ−ラ

Publications (2)

Publication Number Publication Date
JPS60101612A JPS60101612A (ja) 1985-06-05
JPH0449123B2 true JPH0449123B2 (en]) 1992-08-10

Family

ID=16573941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58209507A Granted JPS60101612A (ja) 1983-11-08 1983-11-08 プログラマブルコントロ−ラ

Country Status (1)

Country Link
JP (1) JPS60101612A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6215606A (ja) * 1985-07-15 1987-01-24 Fuji Electric Co Ltd プログラマブルコントロ−ラの実行速度確認方法
JP4894961B1 (ja) * 2011-03-15 2012-03-14 オムロン株式会社 Ｐｌｃのｃｐｕユニット、ｐｌｃ用システムプログラムおよびｐｌｃ用システムプログラムを格納した記録媒体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866445U (ja) * 1981-10-30 1983-05-06 日本電気ホームエレクトロニクス株式会社 警報発生回路

Also Published As

Publication number Publication date
JPS60101612A (ja) 1985-06-05

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