GB1493319A - Programmable sequence controller - Google Patents

Programmable sequence controller

Info

Publication number
GB1493319A
GB1493319A GB1172475A GB1172475A GB1493319A GB 1493319 A GB1493319 A GB 1493319A GB 1172475 A GB1172475 A GB 1172475A GB 1172475 A GB1172475 A GB 1172475A GB 1493319 A GB1493319 A GB 1493319A
Authority
GB
United Kingdom
Prior art keywords
circuit
input
logic
result
accordance
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
GB1172475A
Other languages
English (en)
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.)
Toyoda Koki KK
Original Assignee
Toyoda Koki KK
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 Toyoda Koki KK filed Critical Toyoda Koki KK
Publication of GB1493319A publication Critical patent/GB1493319A/en
Expired 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
    • 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
    • G05B2219/13092—Speed up, evaluation of expressions between brackets
    • 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
    • G05B2219/15—Plc structure of the system
    • G05B2219/15105—Hardwired logic to accelerate, speed up execution of instructions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
GB1172475A 1974-04-19 1975-03-20 Programmable sequence controller Expired GB1493319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4462774A JPS5344633B2 (enrdf_load_stackoverflow) 1974-04-19 1974-04-19

Publications (1)

Publication Number Publication Date
GB1493319A true GB1493319A (en) 1977-11-30

Family

ID=12696653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1172475A Expired GB1493319A (en) 1974-04-19 1975-03-20 Programmable sequence controller

Country Status (5)

Country Link
JP (1) JPS5344633B2 (enrdf_load_stackoverflow)
DE (1) DE2512304C3 (enrdf_load_stackoverflow)
ES (2) ES435815A1 (enrdf_load_stackoverflow)
FR (1) FR2268303B1 (enrdf_load_stackoverflow)
GB (1) GB1493319A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233697A (en) * 1987-03-03 1993-08-03 Fanuc Ltd. PLC processor and PLC

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5234187A (en) * 1975-09-11 1977-03-15 Toyoda Mach Works Ltd Sequence controller
JPS57209503A (en) * 1981-06-19 1982-12-22 Toyoda Mach Works Ltd Sequence controller
EP0112427B1 (fr) * 1982-12-28 1988-09-21 International Business Machines Corporation Dispositif de commande logique programmable
JPS63214804A (ja) * 1987-03-03 1988-09-07 Fanuc Ltd Ｐｌｃ用プロセツサ及びｐｌｃ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233697A (en) * 1987-03-03 1993-08-03 Fanuc Ltd. PLC processor and PLC

Also Published As

Publication number Publication date
FR2268303B1 (enrdf_load_stackoverflow) 1977-11-25
ES435802A1 (es) 1976-12-16
JPS50136590A (enrdf_load_stackoverflow) 1975-10-29
JPS5344633B2 (enrdf_load_stackoverflow) 1978-11-30
ES435815A1 (es) 1976-12-16
DE2512304C3 (de) 1978-09-28
FR2268303A1 (enrdf_load_stackoverflow) 1975-11-14
DE2512304B2 (de) 1978-01-26
DE2512304A1 (de) 1975-10-23

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee