JP7078267B2 - 安全計装プロセス制御装置、並びに、方法 - Google Patents
安全計装プロセス制御装置、並びに、方法 Download PDFInfo
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- JP7078267B2 JP7078267B2 JP2019036111A JP2019036111A JP7078267B2 JP 7078267 B2 JP7078267 B2 JP 7078267B2 JP 2019036111 A JP2019036111 A JP 2019036111A JP 2019036111 A JP2019036111 A JP 2019036111A JP 7078267 B2 JP7078267 B2 JP 7078267B2
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- Prior art keywords
- gate
- power
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- switch
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/002—Switching arrangements with several input- or output terminals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
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- Safety Devices In Control Systems (AREA)
- Hardware Redundancy (AREA)
Description
Claims (1)
- 装置(100)において、第1スイッチ(108)への電力を制御する手段(102)を備えた、フィールド装置(106)の冗長性を検証する手段(118)を含み、
冗長性を検証する前記手段(118)は、第2スイッチ(110)を制御するための冗長的な手段を備え、
前記第2スイッチ(110)は、前記第1スイッチ(108)と直列で電気接続し、
前記第2スイッチは、互いに独立に制御される第1ゲート(114)及び第2ゲート(116)を含み、
前記第1スイッチと、前記第2スイッチの前記第1ゲート及び前記第2ゲートの一方または両方とが、電気的に閉じているときに、電力が電源から前記フィールド装置へ提供され、
前記第1スイッチ、または、前記第2スイッチの前記第1ゲート及び前記第2ゲートの両方が、電気的に解放しているときに、前記フィールド装置に対して前記電源は切断され、
前記第2スイッチ(110)は、前記第1スイッチ(108)に対する安全バックアップであり、
冗長性を検証する前記手段(118)は、前記第2スイッチ(110)の前記第1ゲート(114)と、前記第1ゲート(114)と並列に電気接続された前記第2ゲート(116)とを交互に試験する、
装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2020158780A JP6981616B2 (ja) | 2012-10-05 | 2020-09-23 | 安全計装プロセス制御装置、並びに、方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261710464P | 2012-10-05 | 2012-10-05 | |
US61/710,464 | 2012-10-05 | ||
US14/023,110 | 2013-09-10 | ||
US14/023,110 US9628065B2 (en) | 2012-10-05 | 2013-09-10 | Safety instrumented process control apparatus and methods |
Related Parent Applications (1)
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JP2013209906A Division JP6521560B2 (ja) | 2012-10-05 | 2013-10-07 | 安全計装プロセス制御装置、並びに、方法 |
Related Child Applications (1)
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JP2020158780A Division JP6981616B2 (ja) | 2012-10-05 | 2020-09-23 | 安全計装プロセス制御装置、並びに、方法 |
Publications (2)
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JP2019135651A JP2019135651A (ja) | 2019-08-15 |
JP7078267B2 true JP7078267B2 (ja) | 2022-05-31 |
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JP2013209906A Expired - Fee Related JP6521560B2 (ja) | 2012-10-05 | 2013-10-07 | 安全計装プロセス制御装置、並びに、方法 |
JP2019036111A Active JP7078267B2 (ja) | 2012-10-05 | 2019-02-28 | 安全計装プロセス制御装置、並びに、方法 |
JP2020158780A Active JP6981616B2 (ja) | 2012-10-05 | 2020-09-23 | 安全計装プロセス制御装置、並びに、方法 |
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Country Status (3)
Country | Link |
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US (1) | US9628065B2 (ja) |
JP (3) | JP6521560B2 (ja) |
CN (2) | CN113093612A (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9053245B2 (en) | 2013-02-14 | 2015-06-09 | Honeywell International Inc. | Partial redundancy for I/O modules or channels in distributed control systems |
US10185291B2 (en) * | 2013-06-28 | 2019-01-22 | Fisher Controls International Llc | System and method for shutting down a field device |
US9110838B2 (en) | 2013-07-31 | 2015-08-18 | Honeywell International Inc. | Apparatus and method for synchronizing dynamic process data across redundant input/output modules |
EP3170082A4 (en) * | 2014-07-15 | 2018-05-30 | Honeywell International Inc. | Partial redundancy for i/o modules or channels in distributed control systems |
CA2980141C (en) * | 2015-03-19 | 2024-01-02 | Fisher Controls International Llc | Pressure control for calibrating process control devices |
JP6671202B2 (ja) * | 2016-03-23 | 2020-03-25 | アズビル株式会社 | ポジショナ |
US10503668B2 (en) * | 2016-10-18 | 2019-12-10 | Honeywell International Inc. | Intelligent field input/output (I/O) terminal for industrial control and related system and method |
JP6926708B2 (ja) * | 2017-06-14 | 2021-08-25 | 住友電気工業株式会社 | 車載通信システム、スイッチ装置、通信制御方法および通信制御プログラム |
WO2020102791A1 (en) | 2018-11-17 | 2020-05-22 | Inventprise, Llc | Just-in-time bioprocess plant system |
US11513490B2 (en) * | 2020-03-24 | 2022-11-29 | Honeywell International Inc. | I/O mesh architecture for a safety instrumented system |
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WO1998010452A1 (en) | 1996-09-03 | 1998-03-12 | The Nippon Signal Co., Ltd. | Load driving circuit |
JP2005501200A (ja) | 2001-05-22 | 2005-01-13 | ピルツ ゲーエムベーハー アンド コー. | 安全スイッチモジュールおよびスイッチ素子のオフ能力検査方法 |
JP2010108129A (ja) | 2008-10-29 | 2010-05-13 | Yokogawa Electric Corp | スイッチング装置 |
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JPS498671B1 (ja) * | 1969-12-09 | 1974-02-27 | ||
KR900008393B1 (ko) * | 1986-10-02 | 1990-11-17 | 미츠비시 덴키 가부시키가이샤 | 인버터장치의 과전류보호회로 |
DE59808640D1 (de) * | 1997-03-27 | 2003-07-10 | Elan Schaltelemente Gmbh & Co | Sicherheitsgerichtetes steuerungssystem sowie verfahren zum betreiben eines solchen |
JPH11185582A (ja) * | 1997-12-22 | 1999-07-09 | Nippon Signal Co Ltd:The | 負荷駆動回路 |
JP2004160131A (ja) * | 2002-11-12 | 2004-06-10 | Tomoyasu Watanabe | 洋式トイレ用補助便座 |
JP4429650B2 (ja) * | 2003-07-25 | 2010-03-10 | 日本制禦機器株式会社 | セーフティコントローラー |
JP2006208153A (ja) * | 2005-01-27 | 2006-08-10 | Yokogawa Electric Corp | 診断機能付スイッチ回路 |
US7613019B2 (en) * | 2005-07-08 | 2009-11-03 | Power Integrations, Inc. | Method and apparatus to limit maximum switch current in a switch of a switching power supply |
US8847438B2 (en) * | 2008-07-14 | 2014-09-30 | Texas Instruments Incorporated | Minimum loss and wiring circuit and method for paralleling hot swap controllers |
JP2010108131A (ja) | 2008-10-29 | 2010-05-13 | Yokogawa Electric Corp | スイッチング装置 |
JP2010108130A (ja) * | 2008-10-29 | 2010-05-13 | Yokogawa Electric Corp | スイッチング装置 |
US8410717B2 (en) * | 2009-06-04 | 2013-04-02 | Point Somee Limited Liability Company | Apparatus, method and system for providing AC line power to lighting devices |
JP2011130077A (ja) * | 2009-12-16 | 2011-06-30 | Yokogawa Electric Corp | デジタル信号出力回路 |
US8832236B2 (en) * | 2010-06-21 | 2014-09-09 | Fisher-Rosemount Systems, Inc. | Methods, apparatus and articles of manufacture to replace field devices in process control systems |
-
2013
- 2013-09-10 US US14/023,110 patent/US9628065B2/en active Active
- 2013-09-30 CN CN202110356577.6A patent/CN113093612A/zh active Pending
- 2013-09-30 CN CN201310613160.9A patent/CN103792868A/zh active Pending
- 2013-10-07 JP JP2013209906A patent/JP6521560B2/ja not_active Expired - Fee Related
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2019
- 2019-02-28 JP JP2019036111A patent/JP7078267B2/ja active Active
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2020
- 2020-09-23 JP JP2020158780A patent/JP6981616B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998010452A1 (en) | 1996-09-03 | 1998-03-12 | The Nippon Signal Co., Ltd. | Load driving circuit |
JP2005501200A (ja) | 2001-05-22 | 2005-01-13 | ピルツ ゲーエムベーハー アンド コー. | 安全スイッチモジュールおよびスイッチ素子のオフ能力検査方法 |
JP2010108129A (ja) | 2008-10-29 | 2010-05-13 | Yokogawa Electric Corp | スイッチング装置 |
Also Published As
Publication number | Publication date |
---|---|
CN103792868A (zh) | 2014-05-14 |
JP2014099161A (ja) | 2014-05-29 |
US20140097700A1 (en) | 2014-04-10 |
CN113093612A (zh) | 2021-07-09 |
JP6521560B2 (ja) | 2019-05-29 |
JP2021002386A (ja) | 2021-01-07 |
JP2019135651A (ja) | 2019-08-15 |
JP6981616B2 (ja) | 2021-12-15 |
US9628065B2 (en) | 2017-04-18 |
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