GB2112974B - Monitoring interlock instructions for programmable controller - Google Patents

Monitoring interlock instructions for programmable controller

Info

Publication number
GB2112974B
GB2112974B GB08232709A GB8232709A GB2112974B GB 2112974 B GB2112974 B GB 2112974B GB 08232709 A GB08232709 A GB 08232709A GB 8232709 A GB8232709 A GB 8232709A GB 2112974 B GB2112974 B GB 2112974B
Authority
GB
United Kingdom
Prior art keywords
programmable controller
monitoring interlock
instructions
interlock instructions
monitoring
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
GB08232709A
Other versions
GB2112974A (en
Inventor
Tadashi Inoue
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
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
Priority claimed from JP56184730A external-priority patent/JPS5886650A/en
Priority claimed from JP56198826A external-priority patent/JPS5899805A/en
Application filed by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Publication of GB2112974A publication Critical patent/GB2112974A/en
Application granted granted Critical
Publication of GB2112974B publication Critical patent/GB2112974B/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
    • G05B19/058—Safety, monitoring
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3466—Performance evaluation by tracing or 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
    • G05B2219/13—Plc programming
    • G05B2219/13037—Tracing
    • 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
    • G05B2219/13052—Display of ladder diagram
    • 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
    • G05B2219/13128—Relay ladder diagram, RLL RLD KOP
    • 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
    • G05B2219/14097—Display of error messages
GB08232709A 1981-11-18 1982-11-16 Monitoring interlock instructions for programmable controller Expired GB2112974B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56184730A JPS5886650A (en) 1981-11-18 1981-11-18 Programmable controller
JP56198826A JPS5899805A (en) 1981-12-09 1981-12-09 Graphic system monitor display system of programable controller

Publications (2)

Publication Number Publication Date
GB2112974A GB2112974A (en) 1983-07-27
GB2112974B true GB2112974B (en) 1986-01-22

Family

ID=26502668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08232709A Expired GB2112974B (en) 1981-11-18 1982-11-16 Monitoring interlock instructions for programmable controller

Country Status (1)

Country Link
GB (1) GB2112974B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59186007A (en) * 1983-04-06 1984-10-22 Fanuc Ltd Alarm display system of programmable controller
US5237652A (en) * 1990-11-30 1993-08-17 Mcmanus Kirby L Programming system for programmable logic controller
EP0710903A4 (en) * 1994-05-17 1997-07-02 Fanuc Ltd Sequence program editing system
CN111061224A (en) * 2019-11-22 2020-04-24 浙江纳特汽车标准件有限公司 Reciprocating type tapping control system and control method thereof

Also Published As

Publication number Publication date
GB2112974A (en) 1983-07-27

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Legal Events

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