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.)
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Babcock and Wilcox Co
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Babcock and Wilcox Co
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Publication date
Application filed by Babcock and Wilcox CofiledCriticalBabcock and Wilcox Co
Publication of FR2293013A2publicationCriticalpatent/FR2293013A2/fr
Application grantedgrantedCritical
Publication of FR2293013B2publicationCriticalpatent/FR2293013B2/fr
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
G05B2219/15054—LIFO for storing intermediate results
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Automation & Control Theory
(AREA)
Numerical Control
(AREA)
FR7535769A1972-07-241975-11-24Procede et appareil de traitement de donnees pour la commande automatique de machines notamment de machines-outils
GrantedFR2293013A2
(fr)