ES508817A0 - "un sistema para controlar un proceso industrial". - Google Patents
"un sistema para controlar un proceso industrial".Info
- Publication number
- ES508817A0 ES508817A0 ES508817A ES508817A ES508817A0 ES 508817 A0 ES508817 A0 ES 508817A0 ES 508817 A ES508817 A ES 508817A ES 508817 A ES508817 A ES 508817A ES 508817 A0 ES508817 A0 ES 508817A0
- Authority
- ES
- Spain
- Prior art keywords
- control
- industrial process
- industrial
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
- G06F11/2007—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media
-
- 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
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1443—Transmit or communication errors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
- G06F11/2023—Failover techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1628—List acknowledgements, i.e. the acknowledgement message consisting of a list of identifiers, e.g. of sequence numbers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/24—Testing correct operation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/407—Bus networks with decentralised control
- H04L12/417—Bus networks with decentralised control with deterministic access, e.g. token passing
-
- 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
- G05B2219/25154—Detect error, repeat transmission on error, retransmit
-
- 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
- G05B2219/25161—Only receiving station, read several times message, select correct one or reject
-
- 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
- G05B2219/25163—Transmit twice, redundant, same data on different channels, check each channel
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Selective Calling Equipment (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/202,471 US4402082A (en) | 1980-10-31 | 1980-10-31 | Automatic line termination in distributed industrial process control system |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8304326A1 ES8304326A1 (es) | 1983-03-01 |
ES508817A0 true ES508817A0 (es) | 1983-03-01 |
Family
ID=22750000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES508817A Granted ES508817A0 (es) | 1980-10-31 | 1982-01-16 | "un sistema para controlar un proceso industrial". |
Country Status (2)
Country | Link |
---|---|
US (1) | US4402082A (es) |
ES (1) | ES508817A0 (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH632365A5 (de) * | 1978-01-30 | 1982-09-30 | Patelhold Patentverwertung | Datenaustauschverfahren zwischen mehreren partnern. |
GB2094110A (en) * | 1981-01-30 | 1982-09-08 | Eltra Corp | A method and apparatus for locating a discontinuity in a data transmission |
JPS57164636A (en) * | 1981-04-03 | 1982-10-09 | Hitachi Ltd | Control method for transmission system |
US4875037A (en) * | 1982-10-29 | 1989-10-17 | American Telephone And Telegraph Company, At&T Bell Laboratories | Automatic rerouting of calls through data buses |
US4542507A (en) * | 1983-04-29 | 1985-09-17 | Honeywell Inc. | Apparatus for switch path verification |
US5058056A (en) * | 1983-09-12 | 1991-10-15 | International Business Machines Corporation | Workstation takeover control |
DE3486257T2 (de) * | 1984-01-09 | 1994-04-21 | Hitachi Ltd | Synchrones dezentralisiertes Verarbeitungssystem. |
US4860292A (en) * | 1987-08-13 | 1989-08-22 | Digital Equipment Corporation | Communication protocol |
JPH0624366B2 (ja) * | 1988-11-24 | 1994-03-30 | 日本電気株式会社 | ネットワーク障害回復方式 |
JP2700843B2 (ja) * | 1991-12-10 | 1998-01-21 | 三菱電機株式会社 | 多重通信制御装置 |
JPH05167549A (ja) * | 1991-12-16 | 1993-07-02 | Mitsubishi Electric Corp | 時分割多重通信システムにおける制御情報伝送方式 |
CA2064541C (en) * | 1992-03-31 | 1998-09-15 | Thomas A. Gray | Cycling error count for link maintenance |
US5365512A (en) * | 1993-07-02 | 1994-11-15 | Ericsson Ge Mobile Communications Inc. | Multisite trunked RF communication system with reliable control messaging network |
US5613074A (en) * | 1994-12-30 | 1997-03-18 | Compaq Computer Corporation | Automatic disabling of SCSI bus terminators |
US5680555A (en) * | 1995-07-26 | 1997-10-21 | Computer Performance Inc. | Host adapter providing automatic terminator configuration |
US5912924A (en) * | 1996-08-15 | 1999-06-15 | Seeq Technology, Inc. | Bidirectional channels using common pins for transmit and receive paths |
US5898678A (en) | 1996-09-25 | 1999-04-27 | Seeq Technology, Inc. | Method and apparatus for using synthetic preamable signals to awaken repeater |
US7328232B1 (en) * | 2000-10-18 | 2008-02-05 | Beptech Inc. | Distributed multiprocessing system |
US7073083B2 (en) * | 2001-07-18 | 2006-07-04 | Thomas Licensing | Method and system for providing emergency shutdown of a malfunctioning device |
DE10240140A1 (de) * | 2002-08-30 | 2004-03-25 | Siemens Ag | Kommunikationsanordnung und Übertragungseinheit zur Informationsübermittlung über zumindest eine Übertragungsleitung sowie eine an die Übertragungseinheit anschließbare Schaltungsanordnung |
KR100883109B1 (ko) * | 2007-05-31 | 2009-02-11 | 삼성전자주식회사 | 다중모드 휴대단말기의 셀 관리 방법 및 장치 |
US20090240853A1 (en) * | 2008-03-21 | 2009-09-24 | Rochester Institute Of Technology | Method and apparatus for configuring a bus network in an asset management system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3458661A (en) * | 1966-06-21 | 1969-07-29 | Bell Telephone Labor Inc | Arrangement for providing partial service on a failed serially looped carrier system |
GB1229149A (es) * | 1969-07-28 | 1971-04-21 | ||
US3743938A (en) * | 1971-08-10 | 1973-07-03 | Gen Datacomm Ind Inc | Closed data loop test apparatus for data transmission modem |
US3824547A (en) * | 1972-11-29 | 1974-07-16 | Sigma Syst Inc | Communications system with error detection and retransmission |
US3876983A (en) * | 1974-04-29 | 1975-04-08 | Ibm | Synchronous disconnection and rearrangement |
US4009469A (en) * | 1975-12-19 | 1977-02-22 | Ibm Corporation | Loop communications system with method and apparatus for switch to secondary loop |
US4002847A (en) * | 1975-12-29 | 1977-01-11 | Bell Telephone Laboratories, Incorporated | Fault isolation in a serial-looped transmission system |
US4055808A (en) * | 1976-05-20 | 1977-10-25 | Intertel, Inc. | Data communications network testing system |
US4186380A (en) * | 1977-10-21 | 1980-01-29 | Minnesota Mining And Manufacturing Company | Multi-terminal computer system with dual communication channels |
JPS55134560A (en) * | 1979-04-06 | 1980-10-20 | Fuji Electric Co Ltd | Automatic reconstitution system for common transmission line |
-
1980
- 1980-10-31 US US06/202,471 patent/US4402082A/en not_active Expired - Lifetime
-
1982
- 1982-01-16 ES ES508817A patent/ES508817A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
ES8304326A1 (es) | 1983-03-01 |
US4402082A (en) | 1983-08-30 |
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