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JPS57189204A - Sequence controller - Google Patents

Sequence controller

Info

Publication number
JPS57189204A
JPS57189204A JP7225181A JP7225181A JPS57189204A JP S57189204 A JPS57189204 A JP S57189204A JP 7225181 A JP7225181 A JP 7225181A JP 7225181 A JP7225181 A JP 7225181A JP S57189204 A JPS57189204 A JP S57189204A
Authority
JP
Japan
Prior art keywords
failure
sequence controller
contact
relay
output
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.)
Pending
Application number
JP7225181A
Other languages
English (en)
Inventor
Makoto Adachi
Katsuto Ito
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7225181A priority Critical patent/JPS57189204A/ja
Publication of JPS57189204A publication Critical patent/JPS57189204A/ja
Pending 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
    • G05B19/048—Monitoring; Safety

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
JP7225181A 1981-05-15 1981-05-15 Sequence controller Pending JPS57189204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7225181A JPS57189204A (en) 1981-05-15 1981-05-15 Sequence controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7225181A JPS57189204A (en) 1981-05-15 1981-05-15 Sequence controller

Publications (1)

Publication Number Publication Date
JPS57189204A true JPS57189204A (en) 1982-11-20

Family

ID=13483883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7225181A Pending JPS57189204A (en) 1981-05-15 1981-05-15 Sequence controller

Country Status (1)

Country Link
JP (1) JPS57189204A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02158806A (ja) * 1988-12-12 1990-06-19 Mitsubishi Electric Corp プラント用プログラマブルコントローラの制御処理方式

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51395B1 (ja) * 1970-04-10 1976-01-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51395B1 (ja) * 1970-04-10 1976-01-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02158806A (ja) * 1988-12-12 1990-06-19 Mitsubishi Electric Corp プラント用プログラマブルコントローラの制御処理方式

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