JPS5839307A - プログラマブル・コントロ−ラ - Google Patents

プログラマブル・コントロ−ラ

Info

Publication number
JPS5839307A
JPS5839307A JP56137446A JP13744681A JPS5839307A JP S5839307 A JPS5839307 A JP S5839307A JP 56137446 A JP56137446 A JP 56137446A JP 13744681 A JP13744681 A JP 13744681A JP S5839307 A JPS5839307 A JP S5839307A
Authority
JP
Japan
Prior art keywords
output
abnormality
input
flag
machine
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.)
Granted
Application number
JP56137446A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6160445B2 (enrdf_load_stackoverflow
Inventor
Kenji Nishikido
憲治 錦戸
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
Tateisi Electronics Co
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
Application filed by Tateisi Electronics Co, Omron Tateisi Electronics Co filed Critical Tateisi Electronics Co
Priority to JP56137446A priority Critical patent/JPS5839307A/ja
Priority to GB08223840A priority patent/GB2104685B/en
Priority to DE19823231419 priority patent/DE3231419A1/de
Publication of JPS5839307A publication Critical patent/JPS5839307A/ja
Priority to US06/898,898 priority patent/US4725976A/en
Publication of JPS6160445B2 publication Critical patent/JPS6160445B2/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
    • G05B2219/11—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
    • G05B2219/1179—Safety, on error, fault, block, inhibit output
    • 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
    • G05B2219/1209—Exchange control, I-O data to other plc, individually, without host
    • 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
    • G05B2219/14043—Detection of abnormal temperature
    • 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
    • G05B2219/14053—Power failure, loss, abnormal battery

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Safety Devices In Control Systems (AREA)
  • Programmable Controllers (AREA)
JP56137446A 1981-08-24 1981-09-01 プログラマブル・コントロ−ラ Granted JPS5839307A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56137446A JPS5839307A (ja) 1981-09-01 1981-09-01 プログラマブル・コントロ−ラ
GB08223840A GB2104685B (en) 1981-08-24 1982-08-18 Programmable controller
DE19823231419 DE3231419A1 (de) 1981-08-24 1982-08-24 Programmierbare steuereinrichtung
US06/898,898 US4725976A (en) 1981-08-24 1986-08-21 Programmable controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56137446A JPS5839307A (ja) 1981-09-01 1981-09-01 プログラマブル・コントロ−ラ

Publications (2)

Publication Number Publication Date
JPS5839307A true JPS5839307A (ja) 1983-03-08
JPS6160445B2 JPS6160445B2 (enrdf_load_stackoverflow) 1986-12-20

Family

ID=15198803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56137446A Granted JPS5839307A (ja) 1981-08-24 1981-09-01 プログラマブル・コントロ−ラ

Country Status (1)

Country Link
JP (1) JPS5839307A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62271105A (ja) * 1986-05-20 1987-11-25 Toyoda Mach Works Ltd シ−ケンスコントロ−ラのオンオフ情報伝送装置
JPS62271104A (ja) * 1986-05-20 1987-11-25 Toyoda Mach Works Ltd シ−ケンスコントロ−ラのオンオフ情報伝送装置
JPH062406U (ja) * 1993-05-12 1994-01-14 富士電機株式会社 プログラマブル・コントローラ・システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62271105A (ja) * 1986-05-20 1987-11-25 Toyoda Mach Works Ltd シ−ケンスコントロ−ラのオンオフ情報伝送装置
JPS62271104A (ja) * 1986-05-20 1987-11-25 Toyoda Mach Works Ltd シ−ケンスコントロ−ラのオンオフ情報伝送装置
JPH062406U (ja) * 1993-05-12 1994-01-14 富士電機株式会社 プログラマブル・コントローラ・システム

Also Published As

Publication number Publication date
JPS6160445B2 (enrdf_load_stackoverflow) 1986-12-20

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