FI115079B - Apparat för att åstadkomma tillträde till användningsanordning i ett distribuerat kontrollsystem - Google Patents

Apparat för att åstadkomma tillträde till användningsanordning i ett distribuerat kontrollsystem Download PDF

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Publication number
FI115079B
FI115079B FI971739A FI971739A FI115079B FI 115079 B FI115079 B FI 115079B FI 971739 A FI971739 A FI 971739A FI 971739 A FI971739 A FI 971739A FI 115079 B FI115079 B FI 115079B
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Finland
Prior art keywords
network
control
access
wireless
port
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FI971739A
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English (en)
Finnish (fi)
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FI971739A0 (sv
FI971739A (sv
Inventor
Gary Tapperson
Thomas Andrew Boyd
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Fisher Rosemount Systems Inc
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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
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
    • 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
    • G05B2219/30—Nc systems
    • G05B2219/31—From computer integrated manufacturing till monitoring
    • G05B2219/31122—Bridge between networks
    • 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
    • G05B2219/30—Nc systems
    • G05B2219/31—From computer integrated manufacturing till monitoring
    • G05B2219/31162—Wireless lan
    • 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
    • G05B2219/30—Nc systems
    • G05B2219/31—From computer integrated manufacturing till monitoring
    • G05B2219/31251—Redundant access, wireless and hardware access to fielddevices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Selective Calling Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Programmable Controllers (AREA)
  • Small-Scale Networks (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Control Of Eletrric Generators (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Radio Relay Systems (AREA)
  • Control By Computers (AREA)

Claims (16)

1. Decentraliserat styrsystem, vilket omfattar: en styrcentral (60, 86) för att ästadkomma en pri-märstyrning av det decentraliserade styrsystemet; 5 ett flertal nätbaserade fältanordningar (66, 72), varvid var och en nätbaserad fältanordning har en primär nätport; ett styrnät (74, 84, 94) som är kopplat tili var och en primär styrnätsport för var och en nätbaserad fält-10 anordning (66-72) i flertalet nätbaserade fältanordningar; en tili styrcentralen (60, 86) kopplad styrenhet (62, 88) för styrning och ästadkommande av en primär ät-komst tili primära funktioner hos flertalet nätbaserade fältanordningar (66-72); 15 ett nät-/styrenhetsanslutningsdon (92, 134, 136) för anslutning av styrnätet (74, 84, 94) tili styrenheten (62, 88); kännetecknat av ett sekundärt ätkomstdon (114-120) för att ästadkomma icke-redundans trädlös sekun-där ätkomst tili sekundära funktioner hos flertalet nätba-20 serade fältanordningar (66-72), och en trädlös terminal (104) eller en handenhet (110) .·, för implementering av trädlös ätkomst tili var och en fältanordnings (66-72) primära funktioner. • ·
2. Decentraliserat styrsystem enligt patentkrav 1, , 25 kännetecknat av att det sekundära ätkomstdonet om- ” fattar: ·' ’ en trädlös sändtagare (114), som är kopplad tili en icke-redundans sekundär port hos var och en fältanord-’·* ning i flertalet nätbaserade fältanordningar (66-72) .
3. Decentraliserat styrsystem enligt patentkrav 2, kännetecknat av att den trädlösa sändtagaren (114) . är kopplad att motta effekt frän styrnätet (74) via den , primära styrnätsporten.
4. Decentraliserat styrsystem enligt patentkrav 1, 35 kännetecknat av att det sekundära ätkomstdonet om- 115079 28 fattar en till styrnätet kopplad fältmodul (82), vilken fältmodul omfattar en tili styrnätet (84) kopplad första nätport; en icke-redundans sekundär port; och en trädlös sändtagare (112), som är kopplad tili icke-redundans se-5 kundär porten.
5. Decentraliserat styrsystem enligt patentkrav 4, kännetecknat av att fältmodulen (82) är kopplad att mata effekt fran styrnätet (84) via den första nätporten.
6. Decentraliserat styrsystem enligt patentkrav 1, 10 kännetecknat av att styrenheten (84) är kopplad tili ett distributionsnät (94), och att nät- /styrenhetsanslutningsdonet omfattar en brygga för sänd-ning av information frän distributionsnätet (94) tili styrnätet (102), vilken brygga omfattar en tili distribu-15 tionsnätet (94) kopplad första port; en tili styrnätet (102) kopplad andra port; en trädlös sändtagare (124); och en tredje icke-redundans port, som är kopplad tili den trädlösa sändtagaren (124).
7. Decentraliserat styrsystem enligt patentkrav 1, 20 kännetecknat av att nät-/styrenhetsanslutningsdonet omfattar: V ’ en diskret/analog I/O-enhet (134), som omfattar en : · : tili styrenheten (130) kopplad buss (137); och >*·.. ett flertal diskreta/analoga I/O-kanaler (162) ; 25 och » · en brygga/omvandlare (136), som omfattar: * · ett flertal diskreta/analoga I/O-kanaler (160), • · vilka är kopplade tili ett flertal analoga I/O-kanaler (162) i den diskreta/analoga I/O-enheten (134); 30 en icke-redundans nätbaserad fältanordnings ät- ..* komstport (168) för att ästadkomma ätkomst tili funktioner i flertalet nätbaserade fältanordningar (142, 152), som ,,: man inte kommer at via styrenheten (130); och en tili styrnätet (138, 140) kopplad styrnätsport. "· 35
8. Decentraliserat styrsystem enligt patentkrav 7, .,· kännetecknat av att det vidare omfattar: en terminal 115079 29 (156); och en ledningsanslutning (170) mellan terminalen och bryggans/omvandlarens (136) icke-redundans nätbaserade fältanordnings atkomstport (166).
9. Decentraliserat styrsystem enligt patentkrav 7, 5 kännetecknat av att det vidare omfattar: en trädlös sändtagare (172), som är kopplad till bryggans/omvandlarens icke-redundans nätbaserade fältanordnings atkomstport (168); och ett fjärrätkomstdon (14) med en trädlös sändtagare (174) för fjärrstyrd ätkomst till 10 flertalet nätbaserade fältanordningar (142-152).
10. Decentraliserat styrsystem enligt nägot av pa- tentkraven 1-9, kännetecknat av att var och en nät-‘ baserad fältanordning (66-72) omfattar ett styrdon (66-72) för att förverkliga en styrfunktion; en primär styr-15 nätsport för att ästadkomma primär styrningsätkomst tili ' den nätbaserade fältanordningen (66-72); och en icke- redundans sekundär port för att ästadkomma icke-redundans sekundär icke-redundans ätkomst tili den nätbaserade fältanordningen .
11. Decentraliserat styrsystem enligt patentkrav 10, kännetecknat av att den nätbaserade fältanord- • » » !,·’ ·“ ningen förverkligar en serie funktioner, varvid en under- :*·*: grupp i en serie av sekundära funktioner kan kommas at via icke-redundans sekundära porten och inte kommas ät via den ...| 25 primära styrnätsporten.
12. Decentraliserat styrsystem enligt patentkrav 4 eller 5, kännetecknat av att fältmodulen (82) under- * · lättar ätkomst tili undergruppen av sekundära funktioner, vilka förverkligas av fältanordningar anslutna tili styr- • » · 30 nätet, varvid den tili styrnätet (84) kopplade styrenheten (62) inte kan komina ät undergruppen sekundära funktioner.
· 13. Decentraliserat styrsystem enligt patentkrav 6, kännetecknat av att bryggan (92) underlättar ät- * ^ komst tili undergruppen av sekundära funktioner, vilka ' 35 förverkligas av fältanordningar, vilka är anslutna tili styrnätet (102), varvid den tili distributionsnätet (90) 115079 30 kopplade styrenheten (88) inte kan komina at undergruppen sekundära funktioner.
14. Decentraliserat styrsystem, vilket omfattar en styrcentral (60, 86) för att ästadkomma en primär styrning 5 av det decentraliserade styrsystemet via ett ledningsdon; ett flertal nätbaserade fältanordningar (66-72), varvid var och en nätbaserad fältanordning har en primär nätport; ett styrnät (74, 84, 94), som är kopplat tili var 10 och en primär styrnätsport för var och en nätbaserad fältanordning i flertalet nätbaserade fältanordningar (66, 72) ; en tili styrcentralen (60, 86) kopplad styrenhet (62, 88) för styrning och astadkommande av en primär ät- 15 komst tili primära funktioner hos flertalet nätbaserade fältanordningar (66-72); ett nät-/styrenhetsanslutningsdon (92, 134, 136) för anslutning av styrnätet tili styrenheten (60, 86) ; kännetecknat av ett sekundärt ätkomstdon (114-120) 20 för att ästadkomma icke-redundans trädlös ätkomst tili samma funktioner hos flertalet nätbaserade fältanordningar T: (66,72), och ·’: en trädlös terminal (103, 104), som är kopplad tili en trädlös länk (106, 107) i kontrollrummet. ...: 25
15. Decentraliserat styrsystem enligt patentkrav 14, kännetecknat av att det sekundära ätkomstdonet i · vidare omfattar en första trädlös sändtagare (124, 172), som är konfigurerad att ästadkomma trädlös ätkomst tili flertalet nätbaserade anordningar (96-100, 142-152) och en • 30 fjärrätkomstanordning (154) med en sekundär trädlös sänd- tagare (174) för fjärrstyrd ätkomst tili flertalet (154) >·· nätbaserade fältanordningar via den första trädlösa sänd- tagaren (124, 172).
’ 16. Decentraliserat styrsystem enligt patentkrav > 35 14 eller 15, kännetecknat av att det sekundära ät- ,· komstdonet omfattar en fjärrterminal (156), som är konfi- 115079 31 gurerad att ästadkomma icke-trädlös ätkomst till flertalet nätbaserade anordningar. » · • * » i i < »
FI971739A 1994-10-24 1997-04-23 Apparat för att åstadkomma tillträde till användningsanordning i ett distribuerat kontrollsystem FI115079B (sv)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US32832494A 1994-10-24 1994-10-24
US32832494 1994-10-24
US48311995A 1995-06-07 1995-06-07
US48311995 1995-06-07
US9513150 1995-10-20
PCT/US1995/013150 WO1996012993A1 (en) 1994-10-24 1995-10-20 Apparatus for providing access to field devices in a distributed control system

Publications (3)

Publication Number Publication Date
FI971739A0 FI971739A0 (sv) 1997-04-23
FI971739A FI971739A (sv) 1997-04-23
FI115079B true FI115079B (sv) 2005-02-28

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Application Number Title Priority Date Filing Date
FI971739A FI115079B (sv) 1994-10-24 1997-04-23 Apparat för att åstadkomma tillträde till användningsanordning i ett distribuerat kontrollsystem

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US (8) US5682476A (sv)
EP (2) EP0940738B1 (sv)
JP (2) JP3859015B2 (sv)
KR (1) KR100401558B1 (sv)
CN (1) CN1148620C (sv)
AT (1) ATE187824T1 (sv)
BR (1) BR9509503A (sv)
CA (1) CA2203561C (sv)
DE (2) DE69529180T2 (sv)
FI (1) FI115079B (sv)
NO (1) NO317025B1 (sv)
NZ (1) NZ295900A (sv)
TW (1) TW280883B (sv)
WO (1) WO1996012993A1 (sv)

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