JP5864748B2 - ２線プロセス制御ループ電流の診断装置及び方法 - Google Patents

２線プロセス制御ループ電流の診断装置及び方法 Download PDF

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Publication number
JP5864748B2
JP5864748B2 JP2014526054A JP2014526054A JP5864748B2 JP 5864748 B2 JP5864748 B2 JP 5864748B2 JP 2014526054 A JP2014526054 A JP 2014526054A JP 2014526054 A JP2014526054 A JP 2014526054A JP 5864748 B2 JP5864748 B2 JP 5864748B2
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analog
signal
voltage
converter
loop
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Japanese (ja)
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JP2014529790A (ja
Inventor
アーンストン，ダグラス，ダブリュ．
ラド，ジェイソン，エイチ．
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ローズマウント インコーポレイテッド
ローズマウント インコーポレイテッド
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Transmitters (AREA)
JP2014526054A 2011-08-16 2012-08-02 ２線プロセス制御ループ電流の診断装置及び方法 Active JP5864748B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/210,662 US9020768B2 (en) 2011-08-16 2011-08-16 Two-wire process control loop current diagnostics
US13/210,662 2011-08-16
PCT/US2012/049269 WO2013025357A1 (en) 2011-08-16 2012-08-02 Two-wire process control loop current diagnostics

Publications (2)

Publication Number Publication Date
JP2014529790A JP2014529790A (ja) 2014-11-13
JP5864748B2 true JP5864748B2 (ja) 2016-02-17

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JP2014526054A Active JP5864748B2 (ja) 2011-08-16 2012-08-02 ２線プロセス制御ループ電流の診断装置及び方法

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Country Link
US (1) US9020768B2 (enExample)
EP (1) EP2745284B1 (enExample)
JP (1) JP5864748B2 (enExample)
CN (2) CN102954814B (enExample)
IN (1) IN2014MN00423A (enExample)
WO (1) WO2013025357A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9207670B2 (en) 2011-03-21 2015-12-08 Rosemount Inc. Degrading sensor detection implemented within a transmitter
US9020768B2 (en) * 2011-08-16 2015-04-28 Rosemount Inc. Two-wire process control loop current diagnostics
US9052240B2 (en) 2012-06-29 2015-06-09 Rosemount Inc. Industrial process temperature transmitter with sensor stress diagnostics
US9602122B2 (en) 2012-09-28 2017-03-21 Rosemount Inc. Process variable measurement noise diagnostic
US10367612B2 (en) 2015-09-30 2019-07-30 Rosemount Inc. Process variable transmitter with self-learning loop diagnostics

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CA2227420A1 (en) * 1995-07-17 1997-02-06 Rosemount Inc. Transmitter for providing a signal indicative of flow through a differential transducer using a simplified process
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US6014612A (en) 1997-10-02 2000-01-11 Fisher Controls International, Inc. Remote diagnostics in a process control network having distributed control functions
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DE29824256U1 (de) 1998-12-14 2001-06-13 Wratil, Peter, Dr., 21224 Rosengarten Einheit zur Sicherheitsüberwachung von Steuerungseinrichtungen
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US9020768B2 (en) * 2011-08-16 2015-04-28 Rosemount Inc. Two-wire process control loop current diagnostics

Also Published As

Publication number Publication date
IN2014MN00423A (enExample) 2015-06-19
CN102954814B (zh) 2016-03-23
EP2745284A1 (en) 2014-06-25
US20130046490A1 (en) 2013-02-21
JP2014529790A (ja) 2014-11-13
US9020768B2 (en) 2015-04-28
CN102954814A (zh) 2013-03-06
CN202693022U (zh) 2013-01-23
RU2014110003A (ru) 2015-09-27
WO2013025357A1 (en) 2013-02-21
EP2745284B1 (en) 2019-07-24

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