DE69616318D1 - Umwandlungsschaltung für ein prozesssteuerungssystem - Google Patents

Umwandlungsschaltung für ein prozesssteuerungssystem

Info

Publication number
DE69616318D1
DE69616318D1 DE69616318T DE69616318T DE69616318D1 DE 69616318 D1 DE69616318 D1 DE 69616318D1 DE 69616318 T DE69616318 T DE 69616318T DE 69616318 T DE69616318 T DE 69616318T DE 69616318 D1 DE69616318 D1 DE 69616318D1
Authority
DE
Germany
Prior art keywords
control system
conversion circuit
process control
conversion
circuit
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.)
Revoked
Application number
DE69616318T
Other languages
English (en)
Other versions
DE69616318T2 (de
Inventor
L Westfield
D Anderson
L Louwagie
A Piechowski
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.)
Rosemount Inc
Original Assignee
Rosemount Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23905503&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69616318(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rosemount Inc filed Critical Rosemount Inc
Publication of DE69616318D1 publication Critical patent/DE69616318D1/de
Application granted granted Critical
Publication of DE69616318T2 publication Critical patent/DE69616318T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • 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
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25189—Current mode sensor I-O, current loop, 40-mA loop instead of voltage
    • 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
    • G05B2219/25191—Current loop
    • 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
    • G05B2219/31121—Fielddevice, field controller, interface connected to fieldbus
    • 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
    • G05B2219/31126—Transmitter coupled to fieldbus and to sensor, a-d conversion
    • 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
    • G05B2219/31135—Fieldbus
    • 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
    • G05B2219/33—Director till display
    • G05B2219/33197—Current loop 4-20-mA milliampere
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Feedback Control In General (AREA)
DE69616318T 1995-06-07 1996-05-31 Umwandlungsschaltung für ein prozesssteuerungssystem Revoked DE69616318T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/479,801 US5650777A (en) 1995-06-07 1995-06-07 Conversion circuit for process control system
PCT/US1996/008128 WO1996041243A1 (en) 1995-06-07 1996-05-31 Conversion circuit for process control system

Publications (2)

Publication Number Publication Date
DE69616318D1 true DE69616318D1 (de) 2001-11-29
DE69616318T2 DE69616318T2 (de) 2002-07-11

Family

ID=23905503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69616318T Revoked DE69616318T2 (de) 1995-06-07 1996-05-31 Umwandlungsschaltung für ein prozesssteuerungssystem

Country Status (7)

Country Link
US (3) US5650777A (de)
EP (1) EP0830646B1 (de)
JP (1) JPH11506848A (de)
BR (1) BR9609144A (de)
CA (1) CA2222548A1 (de)
DE (1) DE69616318T2 (de)
WO (1) WO1996041243A1 (de)

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US7146230B2 (en) * 1996-08-23 2006-12-05 Fieldbus Foundation Integrated fieldbus data server architecture
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US6424872B1 (en) 1996-08-23 2002-07-23 Fieldbus Foundation Block oriented control system
AU4663497A (en) 1996-10-04 1998-04-24 Fisher Controls International Inc. A network accessible interface for a process control network
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Also Published As

Publication number Publication date
US6307483B1 (en) 2001-10-23
WO1996041243A1 (en) 1996-12-19
US5963147A (en) 1999-10-05
US5650777A (en) 1997-07-22
DE69616318T2 (de) 2002-07-11
JPH11506848A (ja) 1999-06-15
EP0830646B1 (de) 2001-10-24
BR9609144A (pt) 1999-02-17
CA2222548A1 (en) 1996-12-19
EP0830646A1 (de) 1998-03-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation