GB2071868B - Process controller - Google Patents

Process controller

Info

Publication number
GB2071868B
GB2071868B GB8008284A GB8008284A GB2071868B GB 2071868 B GB2071868 B GB 2071868B GB 8008284 A GB8008284 A GB 8008284A GB 8008284 A GB8008284 A GB 8008284A GB 2071868 B GB2071868 B GB 2071868B
Authority
GB
United Kingdom
Prior art keywords
process controller
controller
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
GB8008284A
Other versions
GB2071868A (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.)
IN PLACE CLEANING Ltd
Original Assignee
IN PLACE CLEANING 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 IN PLACE CLEANING Ltd filed Critical IN PLACE CLEANING Ltd
Priority to GB8008284A priority Critical patent/GB2071868B/en
Publication of GB2071868A publication Critical patent/GB2071868A/en
Application granted granted Critical
Publication of GB2071868B publication Critical patent/GB2071868B/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
    • G05B19/045—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using logic state machines, consisting only of a memory or a programmable logic device containing the logic for the controlled machine and in which the state of its outputs is dependent on the state of its inputs or part of its own output states, e.g. binary decision controllers, finite state controllers
    • 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
    • G05B19/10—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using selector switches
    • G05B19/102—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using selector switches for input of programme steps, i.e. setting up sequence
    • 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
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25045—Electronic cam, encoder for sequence control as function of position, programmable switch pls
GB8008284A 1980-03-12 1980-03-12 Process controller Expired GB2071868B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8008284A GB2071868B (en) 1980-03-12 1980-03-12 Process controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8008284A GB2071868B (en) 1980-03-12 1980-03-12 Process controller

Publications (2)

Publication Number Publication Date
GB2071868A GB2071868A (en) 1981-09-23
GB2071868B true GB2071868B (en) 1984-03-28

Family

ID=10512021

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8008284A Expired GB2071868B (en) 1980-03-12 1980-03-12 Process controller

Country Status (1)

Country Link
GB (1) GB2071868B (en)

Also Published As

Publication number Publication date
GB2071868A (en) 1981-09-23

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Legal Events

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