DE3481653D1 - Programmierbare steuerung. - Google Patents

Programmierbare steuerung.

Info

Publication number
DE3481653D1
DE3481653D1 DE8484103610T DE3481653T DE3481653D1 DE 3481653 D1 DE3481653 D1 DE 3481653D1 DE 8484103610 T DE8484103610 T DE 8484103610T DE 3481653 T DE3481653 T DE 3481653T DE 3481653 D1 DE3481653 D1 DE 3481653D1
Authority
DE
Germany
Prior art keywords
programmable control
programmable
control
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
DE8484103610T
Other languages
German (de)
English (en)
Inventor
Naohiro Kurokawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3481653D1 publication Critical patent/DE3481653D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G05B19/054—Input/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
    • G05B2219/11—Plc I-O input output
    • G05B2219/1123—Poll and detect connected I-O addresses, not connected means high address
    • 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
    • G05B2219/1125—I-O addressing
    • 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
    • G05B2219/1131—I-O connected to a bus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
DE8484103610T 1983-12-16 1984-04-02 Programmierbare steuerung. Expired - Lifetime DE3481653D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58236107A JPS60128505A (ja) 1983-12-16 1983-12-16 プログラマブルコントロ−ラ

Publications (1)

Publication Number Publication Date
DE3481653D1 true DE3481653D1 (de) 1990-04-19

Family

ID=16995833

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484103610T Expired - Lifetime DE3481653D1 (de) 1983-12-16 1984-04-02 Programmierbare steuerung.

Country Status (4)

Country Link
US (1) US4602325A (enExample)
EP (1) EP0148307B1 (enExample)
JP (1) JPS60128505A (enExample)
DE (1) DE3481653D1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61118802A (ja) * 1984-11-15 1986-06-06 Fuji Electric Co Ltd シ−ケンスコントロ−ラのプロセス入出力装置
US4801813A (en) * 1986-02-17 1989-01-31 Tektronix, Inc. Event distribution and combination system
US4789789A (en) * 1986-02-17 1988-12-06 Tektronix, Inc. Event distribution and combination system
JPS6341907A (ja) * 1986-08-08 1988-02-23 Oki Electric Ind Co Ltd Ｉ／ｏ装置のアクセス方式
JPS6341906A (ja) * 1986-08-08 1988-02-23 Oki Electric Ind Co Ltd アクチユエ−タのアクセス方式

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986179A (en) * 1975-06-30 1976-10-12 Honeywell Information Systems, Inc. Fault-tolerant CCD memory chip
US4050098A (en) * 1975-11-17 1977-09-20 Gulf & Western Industries, Inc. Self-addressing modules for programmable controller
US4104731A (en) * 1976-06-14 1978-08-01 Allen-Bradley Company Asynchronous coupling of data between a word-oriented I/O module and the memory of a programmable controller
US4079452A (en) * 1976-06-15 1978-03-14 Bunker Ramo Corporation Programmable controller with modular firmware for communication control
US4064395A (en) * 1976-08-17 1977-12-20 Cincinnati Milacron Inc. Machine control system employing a programmable machine function controller
US4078259A (en) * 1976-09-29 1978-03-07 Gulf & Western Industries, Inc. Programmable controller having a system for monitoring the logic conditions at external locations
JPS54114687A (en) * 1978-02-27 1979-09-06 Toyoda Mach Works Ltd Sequence controller

Also Published As

Publication number Publication date
JPH0581923B2 (enExample) 1993-11-16
US4602325A (en) 1986-07-22
JPS60128505A (ja) 1985-07-09
EP0148307A3 (en) 1986-11-26
EP0148307A2 (en) 1985-07-17
EP0148307B1 (en) 1990-03-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee