Classifications

• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F9/00—Arrangements for program control, e.g. control units
  • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
  • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
  • G06F9/30003—Arrangements for executing specific machine instructions
  • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
  • G06F9/30029—Logical and Boolean instructions, e.g. XOR, NOT
• • 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
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F9/00—Arrangements for program control, e.g. control units
  • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
  • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
  • G06F9/30003—Arrangements for executing specific machine instructions
  • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
  • G06F9/30018—Bit or string instructions
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F9/00—Arrangements for program control, e.g. control units
  • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
  • G06F9/44—Arrangements for executing specific programs
  • G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
  • G06F9/4482—Procedural
  • G06F9/4484—Executing subprograms
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04Q—SELECTING
  • H04Q3/00—Selecting arrangements
  • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
  • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
  • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
• • 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
  • G05B2219/1127—Selector for I-O, multiplex for 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
  • G05B2219/12—Plc mp multi processor system
  • G05B2219/1204—Multiprocessing, several plc's, distributed logic control
• • 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
  • G05B2219/15049—Timer, counter, clock-calendar, flip-flop as peripheral
• • 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
  • G05B2219/15055—FIFO

Landscapes

• Engineering & Computer Science (AREA)
• Software Systems (AREA)
• Theoretical Computer Science (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• General Engineering & Computer Science (AREA)
• Computer Networks & Wireless Communication (AREA)
• Automation & Control Theory (AREA)
• Executing Machine-Instructions (AREA)
• Debugging And Monitoring (AREA)
• Complex Calculations (AREA)
• Exchange Systems With Centralized Control (AREA)
• Storage Device Security (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10189588

Family Applications (1)

Country Status (11)

Families Citing this family (3)

• 1974
  • 1974-05-23 GB GB2306774A patent/GB1448041A/en not_active Expired
• 1975
  • 1975-04-08 ZA ZA00752215A patent/ZA752215B/xx unknown
  • 1975-05-12 AU AU81051/75A patent/AU8105175A/en not_active Expired
  • 1975-05-12 IN IN937/CAL/75A patent/IN141971B/en unknown
  • 1975-05-16 DE DE19752521900 patent/DE2521900A1/de not_active Withdrawn
  • 1975-05-22 NL NL7506005A patent/NL7506005A/xx not_active Application Discontinuation
  • 1975-05-22 FR FR7515921A patent/FR2272441B1/fr not_active Expired
  • 1975-05-23 ES ES437893A patent/ES437893A1/es not_active Expired
  • 1975-05-23 JP JP50062442A patent/JPS5124844A/ja active Pending
  • 1975-05-23 BE BE2054355A patent/BE829386A/xx unknown
  • 1975-05-23 IE IE1160/75A patent/IE41472B1/en unknown

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