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GB2159987B - Distributed input/output systems - Google Patents

Distributed input/output systems

Info

Publication number
GB2159987B
GB2159987B GB08508633A GB8508633A GB2159987B GB 2159987 B GB2159987 B GB 2159987B GB 08508633 A GB08508633 A GB 08508633A GB 8508633 A GB8508633 A GB 8508633A GB 2159987 B GB2159987 B GB 2159987B
Authority
GB
United Kingdom
Prior art keywords
output systems
distributed input
distributed
input
systems
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
GB08508633A
Other versions
GB2159987A (en
GB8508633D0 (en
Inventor
William Joseph Ketelhut
Charles Edward Konrad
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of GB8508633D0 publication Critical patent/GB8508633D0/en
Publication of GB2159987A publication Critical patent/GB2159987A/en
Application granted granted Critical
Publication of GB2159987B publication Critical patent/GB2159987B/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
    • G05B19/054—Input/output
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • 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
    • G05B2219/1101—Remote I-O
    • 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
    • G05B2219/1102—Speed up I-O manipulation
    • 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
    • G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
    • 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
    • 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
    • G05B2219/1158—Control of output current
    • 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
    • G05B2219/1162—Forcing I-O
    • 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
    • G05B2219/1168—Peak amplitude for input, nul amplitude for activating 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
    • G05B2219/1179—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
    • G05B2219/14—Plc safety
    • G05B2219/14084—Remote diagnostic
    • 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
    • G05B2219/14089—Display of control states on cards, by leds
    • 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
    • G05B2219/14123—Majority voting, dynamic redundant, persistency and integrity
    • 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
    • G05B2219/15018—Communication, serial data transmission, modem
    • 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
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34162—Linear in one axis, circular in other axis
    • 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
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34242—For measurement only

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Programmable Controllers (AREA)
  • Testing And Monitoring For Control Systems (AREA)
GB08508633A 1984-06-04 1985-04-02 Distributed input/output systems Expired GB2159987B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61709684A 1984-06-04 1984-06-04

Publications (3)

Publication Number Publication Date
GB8508633D0 GB8508633D0 (en) 1985-05-09
GB2159987A GB2159987A (en) 1985-12-11
GB2159987B true GB2159987B (en) 1987-10-28

Family

ID=24472233

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08508633A Expired GB2159987B (en) 1984-06-04 1985-04-02 Distributed input/output systems

Country Status (4)

Country Link
JP (1) JPH0646393B2 (en)
DE (1) DE3519807A1 (en)
FR (1) FR2565379B1 (en)
GB (1) GB2159987B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8601117D0 (en) * 1986-01-17 1986-02-19 Barcrest Ltd Computer terminal auxiliary device
DE3711812A1 (en) * 1987-04-08 1988-10-27 Bosch Gmbh Robert VARIABLE PARALLEL INTERFACE, ESPECIALLY FOR A SCREWDRIVER
DE3800077A1 (en) * 1988-01-05 1989-07-13 Bosch Gmbh Robert DECENTRALIZED IN / OUTPUT ASSEMBLY FOR ELECTRONIC CONTROLLERS
DE3803713C2 (en) * 1988-02-08 1996-05-23 Claas Ohg Computer I / O circuitry
US5001358A (en) * 1988-02-19 1991-03-19 Omron Tateisi Electronics Co. Interface device
DE535340T1 (en) * 1991-09-30 1993-10-14 Yokogawa Electric Corp Multifunction controller.
DE4142453C1 (en) * 1991-12-20 1993-02-25 Knuerr-Mechanik Fuer Die Elektronik Ag, 8000 Muenchen, De Laboratory or test desk working station - has measuring and control structure spatially sepd. from operating and indicating manual appts. in data communication with bus-system network
IT1261102B (en) * 1993-10-29 1996-05-09 Marelli Autronica INTERFACE FOR DEVICES CONTROLLED BY MICROCONTROLLERS AND / OR MICROPROCESSORS.
GB2294137B (en) * 1994-09-23 1997-01-15 Cambridge Consultants Data processing apparatus with external interface
GB9419246D0 (en) 1994-09-23 1994-11-09 Cambridge Consultants Data processing circuits and interfaces
DE19707241C2 (en) 1997-02-25 2000-05-31 Pilz Gmbh & Co Modular safety relay
DE19830472B4 (en) 1998-07-08 2013-06-27 Robert Bosch Gmbh External component for a microprocessor system and operating procedures
JP4893931B2 (en) * 2006-05-19 2012-03-07 オムロン株式会社 Safety controller
US7839611B2 (en) * 2007-11-14 2010-11-23 General Electric Company Programmable logic controller having micro-electromechanical system based switching

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929041A (en) * 1972-07-12 1974-03-15
DE2517565C3 (en) * 1975-04-21 1978-10-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for a data processing system
US4296464A (en) * 1977-03-03 1981-10-20 Honeywell Inc. Process control system with local microprocessor control means
JPS57143657A (en) * 1981-03-03 1982-09-04 Fujitsu Ltd Memory controlling system
US4417151A (en) * 1982-03-11 1983-11-22 Distributed Control Systems, Inc. Universal input-output device

Also Published As

Publication number Publication date
FR2565379B1 (en) 1991-05-31
JPS6111869A (en) 1986-01-20
GB2159987A (en) 1985-12-11
FR2565379A1 (en) 1985-12-06
GB8508633D0 (en) 1985-05-09
DE3519807A1 (en) 1985-12-05
JPH0646393B2 (en) 1994-06-15

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20050401