HK1116596A1 - Safety relay having independently testable contacts - Google Patents

Safety relay having independently testable contacts

Info

Publication number
HK1116596A1
HK1116596A1 HK08106703A HK08106703A HK1116596A1 HK 1116596 A1 HK1116596 A1 HK 1116596A1 HK 08106703 A HK08106703 A HK 08106703A HK 08106703 A HK08106703 A HK 08106703A HK 1116596 A1 HK1116596 A1 HK 1116596A1
Authority
HK
Hong Kong
Prior art keywords
safety relay
independently testable
contacts
testable contacts
independently
Prior art date
Application number
HK08106703A
Other languages
English (en)
Inventor
Gary K Law
Kent A Burr
Original Assignee
Fisher Rosemount Systems 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
Application filed by Fisher Rosemount Systems Inc filed Critical Fisher Rosemount Systems Inc
Publication of HK1116596A1 publication Critical patent/HK1116596A1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • H01H47/004—Monitoring or fail-safe circuits using plural redundant serial connected relay operated contacts in controlled circuit
    • H01H47/005—Safety control circuits therefor, e.g. chain of relays mutually monitoring each other
    • 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
    • G05B19/048—Monitoring; Safety
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • H01H47/004—Monitoring or fail-safe circuits using plural redundant serial connected relay operated contacts in controlled circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Devices In Control Systems (AREA)
  • Relay Circuits (AREA)
HK08106703A 2006-09-29 2008-06-18 Safety relay having independently testable contacts HK1116596A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/537,005 US7582989B2 (en) 2006-09-29 2006-09-29 Safety relay having independently testable contacts

Publications (1)

Publication Number Publication Date
HK1116596A1 true HK1116596A1 (en) 2008-12-24

Family

ID=38738969

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08106703A HK1116596A1 (en) 2006-09-29 2008-06-18 Safety relay having independently testable contacts

Country Status (7)

Country Link
US (1) US7582989B2 (xx)
JP (2) JP5133642B2 (xx)
CN (3) CN103257609B (xx)
DE (1) DE102007046574B4 (xx)
GB (1) GB2442359B (xx)
HK (1) HK1116596A1 (xx)
PH (1) PH12010000099A1 (xx)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5731756B2 (ja) * 2010-03-30 2015-06-10 アズビル株式会社 制御システム
DE102010025515A1 (de) * 2010-06-29 2011-12-29 Phoenix Contact Gmbh & Co. Kg Kommunikationssystem zum Verbinden von Feldgeräten mit einer überlagerten Steuereinrichtung
EP2461342B1 (de) * 2010-12-06 2015-01-28 Siemens Aktiengesellschaft Fehlersicheres Schaltmodul
EP2595019B1 (en) * 2011-11-17 2019-03-13 Rockwell Automation Limited Method and apparatus for analogue output current control
US9646775B2 (en) * 2012-10-05 2017-05-09 Fisher-Rosemount Systems, Inc. Terminal blocks including integral safety relays having independently testable contacts
CN103808974B (zh) * 2012-11-05 2016-09-07 英业达科技有限公司 开关板装置
WO2014083235A1 (en) * 2012-11-30 2014-06-05 Marioff Corporation Oy Intelligent sprinkler system section valve
US9438036B2 (en) * 2013-03-14 2016-09-06 Cooper Technologies Company Systems and methods for bypassing a voltage regulator
US10152030B2 (en) 2013-12-31 2018-12-11 Rockwell Automation Technologies, Inc. Safety relay configuration system with safety monitoring and safety output function blocks
US10020151B2 (en) 2013-12-31 2018-07-10 Rockwell Automation Technologies, Inc. Safety relay configuration system with multiple test pulse schemes using graphical interface
US9977407B2 (en) 2013-12-31 2018-05-22 Rockwell Automation Technologies, Inc. Safety relay configuration system for safety mat device using graphical interface
US10110279B2 (en) * 2014-10-07 2018-10-23 Endress + Hauser Process Solutions Ag Apparatus for supplying power to a field device
KR101640821B1 (ko) 2015-03-12 2016-07-19 엘에스산전 주식회사 전력량계 내장 래치 릴레이의 접점 상태 확인 제어장치
CN105048301A (zh) * 2015-06-23 2015-11-11 浪潮软件集团有限公司 一种可检测输出电压并故障自修复的智能电源箱
ES2900820T3 (es) * 2015-08-06 2022-03-18 Euchner Gmbh Co Kg Interruptor de seguridad
CN105201656B (zh) * 2015-08-13 2017-03-08 中国航空工业集团公司西安飞机设计研究所 一种带有监控装置的航空发动机点火控制系统
US10460887B2 (en) * 2016-05-18 2019-10-29 Siemens Aktiengesellschaft System and method for providing functional safety monitoring of relay contacts
CN108693805B (zh) * 2016-06-14 2020-12-11 浙江众合科技股份有限公司 一种安全计算机输出控制系统
CN106802392A (zh) * 2016-12-23 2017-06-06 雅砻江流域水电开发有限公司 便携式全节点精确检测继电器校验平台
CN106872889B (zh) * 2017-03-20 2019-04-09 北京航天自动控制研究所 一种时序输出装置及装置的故障检测方法
EP3382735B1 (de) * 2017-03-31 2019-05-08 Sick AG Modulare sicherheitssteuerung zum sicheren steuern zumindest einer maschine
CN106918781B (zh) * 2017-04-24 2020-04-17 北京汽车研究总院有限公司 便携式检测电路装置及检测方法
CN106948994B (zh) * 2017-05-26 2018-06-01 合肥锐科控制系统有限公司 一种发动机进气预热控制电路及控制方法
CN107359613B (zh) * 2017-08-31 2024-05-17 广州市易泊科技有限公司 车库三相动力电源智能控制系统及方法
KR102301218B1 (ko) * 2018-01-30 2021-09-10 주식회사 엘지에너지솔루션 릴레이 구동 회로 진단 장치
US10685800B2 (en) 2018-06-18 2020-06-16 Edward W. Anderson Testable sealed relay and self-diagnosing relay
KR102433560B1 (ko) * 2019-12-17 2022-08-18 주식회사 팜솔루션 자동 분무기
FR3095548B1 (fr) * 2019-04-24 2021-05-07 Clearsy Interrupteur sécurisé
CN110824351B (zh) * 2019-11-20 2022-05-13 天津津航计算技术研究所 一种继电器冗余的故障检测电路及其检测方法
CN111466280A (zh) * 2020-05-26 2020-07-31 江西电力职业技术学院 湿度保持装置及系统
CN113049949A (zh) * 2021-02-01 2021-06-29 上海地铁维护保障有限公司 继电器检修测试装置及测试系统
CN113410908B (zh) * 2021-06-18 2022-07-26 卡斯柯信号有限公司 支持主备同驱的单线圈继电器的驱动接口系统

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104925U (xx) * 1974-02-01 1975-08-29
JPS5252632U (xx) * 1975-10-14 1977-04-15
JPS5612560A (en) * 1979-07-13 1981-02-06 Fuji Electric Co Ltd Circuit for detecting open and closed state of contact
JPS605042U (ja) * 1983-06-21 1985-01-14 株式会社　東洋製作所 リレ−接点監視器
JPS6161308A (ja) * 1984-08-31 1986-03-29 株式会社日立製作所 検出回路
DE3821622C2 (de) * 1988-06-27 1997-04-17 Siemens Ag Schützsicherheitsschaltung
JP2910041B2 (ja) * 1988-12-15 1999-06-23 株式会社デンソー スイッチ開閉状態モニター装置
JPH0656400B2 (ja) * 1989-09-12 1994-07-27 株式会社日鉄エレックス 接点情報検出ユニット
DE3933699C2 (de) * 1989-10-09 1998-12-03 Siemens Ag Schützsicherheitskombination
CN2077583U (zh) * 1990-07-04 1991-05-22 四川省实新电子技术研究所 节能开关
JPH0531081U (ja) * 1991-05-20 1993-04-23 アジアエレクトロニクス株式会社 リレー回路
DE4408936A1 (de) * 1994-03-16 1995-09-21 Elobau Elektrobauelemente Gmbh Positionsschaltgerät
DE4413637C1 (de) * 1994-04-20 1995-07-27 Schmidt Feinmech Fehlersichere Schaltung
JP3630824B2 (ja) * 1996-02-19 2005-03-23 三菱電機株式会社 補助リレー駆動回路
FR2761173B1 (fr) * 1997-03-19 1999-05-14 Schneider Automation Module d'automate programmable
DE29809550U1 (de) 1998-05-29 1999-07-08 Siemens AG, 80333 München Vorrichtung zur sicheren Abschaltung einer elektrischen Last, mit insbesondere hoher Induktivität, von einer elektrischen Gleichspannungsversorgung
FR2783990B1 (fr) * 1998-09-24 2000-10-27 Cegelec Dispositif d'interface pour relais de protection electrique d'un systeme de conduite de procede et installation equipee d'un tel dispositif
JP3662431B2 (ja) * 1998-11-18 2005-06-22 三菱電機株式会社 制御回路
DE10011211B4 (de) * 2000-03-08 2004-08-05 Pilz Gmbh & Co. Sicherheitsschaltgerät und Sicherheitsschaltgeräte-System
WO2004095667A1 (en) * 2003-04-22 2004-11-04 Bansik Aps Electronic circuit breaker
DE10325363A1 (de) * 2003-05-23 2005-01-13 Pilz Gmbh & Co. Sicherheitsschaltgerät zum fehlersicheren Abschalten eines elektrischen Verbrauchers sowie entsprechendes Verfahren
JP4599260B2 (ja) * 2004-09-28 2010-12-15 プライムアースＥｖエナジー株式会社 電源制御装置、電源制御方法、プログラム及び記録媒体
DE102006030911B3 (de) 2006-06-29 2007-09-06 Ficht, Manfred, Dipl.-Ing. Schaltungsanordnung für eigenüberwachte Relaisfunktionseinheit

Also Published As

Publication number Publication date
GB2442359A (en) 2008-04-02
JP2008091335A (ja) 2008-04-17
DE102007046574A1 (de) 2008-04-03
CN101154108B (zh) 2013-06-05
DE102007046574B4 (de) 2018-05-03
US20080079318A1 (en) 2008-04-03
CN104795275B (zh) 2019-09-06
CN103257609B (zh) 2017-03-01
GB0719123D0 (en) 2007-11-14
JP5476438B2 (ja) 2014-04-23
GB2442359B (en) 2011-09-21
JP5133642B2 (ja) 2013-01-30
CN101154108A (zh) 2008-04-02
US7582989B2 (en) 2009-09-01
JP2013020977A (ja) 2013-01-31
CN104795275A (zh) 2015-07-22
PH12010000099A1 (en) 2013-02-18
CN103257609A (zh) 2013-08-21

Similar Documents

Publication Publication Date Title
GB2442359B (en) Safety relay having independently testable contacts
GB2423697B (en) Relay switch for toaster
EP2033203A4 (en) FORCE CONTACTOR
EP1988559A4 (en) SWITCH
ZA200808009B (en) System for triggering terminals
GB0608594D0 (en) Synchronising contacts
GB0916364D0 (en) Safety switch
GB0625407D0 (en) Safety switch
EP1916688A4 (en) RELAY
GB2438253B (en) Relay circuit
GB0705174D0 (en) Safety switch
GB0700146D0 (en) Safety switch mounting
GB0501579D0 (en) Safety mechanism
GB0613423D0 (en) Safety switch
GB0618666D0 (en) Safety switch
GB0601990D0 (en) Safety switch
GB0512667D0 (en) Safety arrangement
EP2076915A4 (en) IMPROVED RELAY
GB2440594B (en) Switch
GB0614994D0 (en) Safety switch
GB0511240D0 (en) Safety system
EP1916689A4 (en) RELAY
PL1858038T3 (pl) Przekaźnik ze wzmocnionym dociskiem styków
PL1722382T3 (pl) Układ kontaktowy dla przekaźnika
GB0519929D0 (en) Safety switch

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20151001