DE602008001101D1 - Verfahren zur Prüfung der digitalen Ausgängein eines PLC-moduls und entsprechendes PLC-modul - Google Patents

Verfahren zur Prüfung der digitalen Ausgängein eines PLC-moduls und entsprechendes PLC-modul

Info

Publication number
DE602008001101D1
DE602008001101D1 DE602008001101T DE602008001101T DE602008001101D1 DE 602008001101 D1 DE602008001101 D1 DE 602008001101D1 DE 602008001101 T DE602008001101 T DE 602008001101T DE 602008001101 T DE602008001101 T DE 602008001101T DE 602008001101 D1 DE602008001101 D1 DE 602008001101D1
Authority
DE
Germany
Prior art keywords
plc module
switches
checking
midpoint
digital outputs
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.)
Active
Application number
DE602008001101T
Other languages
English (en)
Inventor
Dominique Grosjean
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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
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 Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Publication of DE602008001101D1 publication Critical patent/DE602008001101D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/054—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
    • G05B19/04—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
    • G05B19/0425—Safety, monitoring
    • 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
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/058—Safety, monitoring
    • 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
    • G05B2219/10—Plc systems
    • G05B2219/11—Plc I-O input output
    • G05B2219/1184—Test ability of input for on, off capability
    • 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
    • G05B2219/21—Pc I-O input output
    • G05B2219/21163—Test I-O if functional or safe value

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Communication Control (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
DE602008001101T 2007-11-26 2008-11-24 Verfahren zur Prüfung der digitalen Ausgängein eines PLC-moduls und entsprechendes PLC-modul Active DE602008001101D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0759317A FR2924227B1 (fr) 2007-11-26 2007-11-26 Procede de verification d'un module de sorties numeriques d'un automate programmable et module mettant en oeuvre ce procede

Publications (1)

Publication Number Publication Date
DE602008001101D1 true DE602008001101D1 (de) 2010-06-10

Family

ID=39627619

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008001101T Active DE602008001101D1 (de) 2007-11-26 2008-11-24 Verfahren zur Prüfung der digitalen Ausgängein eines PLC-moduls und entsprechendes PLC-modul

Country Status (5)

Country Link
EP (1) EP2063278B1 (de)
AT (1) ATE466291T1 (de)
DE (1) DE602008001101D1 (de)
ES (1) ES2341595T3 (de)
FR (1) FR2924227B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010000728A1 (de) * 2010-01-07 2011-07-14 DBK David + Baader GmbH, 76870 Elektronische Ansteuereinrichtung
EP2353485A1 (de) * 2010-02-05 2011-08-10 Whirlpool Corporation Verbesserte Lastentreiberschaltung für ein elektrisches Haushaltsgerät, wie etwa eine Waschmaschine, ein Geschirrspüler oder ein Wäschetrockner
DE102010028533A1 (de) * 2010-05-04 2011-11-10 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgerät und Verfahren zum Überprüfen eines elektrischen Verbrauchers eines Haushaltsgerätes
CN102508152B (zh) * 2011-10-14 2014-06-25 西安博能电力技术有限公司 断路器二次接线循环检测系统及方法
CN102998616B (zh) * 2012-10-23 2014-12-17 上海市电力公司 一种变压器突变压力继电器在线校验方法
FR2999028B1 (fr) 2012-11-30 2016-02-05 Schneider Electric Ind Sas Dispositif de protection contre les surtensions pour alimentation d'automate.
CN106896775B (zh) * 2015-12-21 2020-03-20 施耐德电气工业公司 用于可编程逻辑控制器的输出电路
CN109143056B (zh) * 2016-07-28 2020-05-15 国网江苏省电力公司常州供电公司 一种gis设备刀闸的振动在线修复系统
US10915084B2 (en) * 2018-03-12 2021-02-09 Rosemount Inc. Field device switch monitor
CN109038512B (zh) * 2018-08-08 2019-11-05 上海空间电源研究所 防外部有线指令周期bit误报故电路及控制方法
US11821951B2 (en) 2021-09-29 2023-11-21 Rosemount Inc. Field device switch monitoring

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488323A (en) * 1994-12-14 1996-01-30 United Technologies Corporation True hysteresis window comparator for use in monitoring changes in switch resistance
US6300764B1 (en) * 1998-08-14 2001-10-09 Lockheed Martin Corporation Apparatus and method for performing built-in testing of a squib fire network
NL1010601C2 (nl) * 1998-11-19 2000-05-22 Holec Holland Nv Redundante veiligheidsschakelinginrichting voor het schakelen van een belasting.

Also Published As

Publication number Publication date
EP2063278A1 (de) 2009-05-27
FR2924227B1 (fr) 2009-12-11
EP2063278B1 (de) 2010-04-28
ATE466291T1 (de) 2010-05-15
FR2924227A1 (fr) 2009-05-29
ES2341595T3 (es) 2010-06-22

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Legal Events

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