EP2560180A3 - Safety switching device - Google Patents

Safety switching device Download PDF

Info

Publication number
EP2560180A3
EP2560180A3 EP12180866.1A EP12180866A EP2560180A3 EP 2560180 A3 EP2560180 A3 EP 2560180A3 EP 12180866 A EP12180866 A EP 12180866A EP 2560180 A3 EP2560180 A3 EP 2560180A3
Authority
EP
European Patent Office
Prior art keywords
switching device
safety switching
reset input
safety
evaluation 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.)
Granted
Application number
EP12180866.1A
Other languages
German (de)
French (fr)
Other versions
EP2560180B1 (en
EP2560180A2 (en
Inventor
Markus Eilers
Henry Peter
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.)
Phoenix Contact GmbH and Co KG
Original Assignee
Phoenix Contact GmbH and Co KG
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 Phoenix Contact GmbH and Co KG filed Critical Phoenix Contact GmbH and Co KG
Publication of EP2560180A2 publication Critical patent/EP2560180A2/en
Publication of EP2560180A3 publication Critical patent/EP2560180A3/en
Application granted granted Critical
Publication of EP2560180B1 publication Critical patent/EP2560180B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays

Landscapes

  • Electronic Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Safety Devices In Control Systems (AREA)

Abstract

Die Erfindung betrifft eine Sicherheitsschalteinrichtung (1) mit einem Reset-Eingang (IN) zum Starten der Sicherheitsschalteinrichtung (1) nach einem Auslösen ihrer Sicherheitsfunktion, wobei eine Auswerteschaltung (2) mit dem Reset-Eingang (IN) verbunden ist, um das Anlegen eines Startsignals zu erfassen, und die Sicherheitsschalteinrichtung (1) verschiedene Startmodi bereitstellt und ausgeführt ist, einen Startmodus in Übereinstimmung mit dem erfassten Startsignal auszuwählen, wobei die Auswerteschaltung (2) eine Abtasteinrichtung (4) umfasst, um das an dem Reset-Eingang (IN) anliegende Signal abzutasten und aus einer Folge von Abtastwerten zu erfassen.

Figure imgaf001
The invention relates to a safety switching device (1) having a reset input (IN) for starting the safety switching device (1) after triggering its safety function, wherein an evaluation circuit (2) is connected to the reset input (IN) to the application of a Start signal and the safety switching device (1) provides different start modes and is designed to select a start mode in accordance with the detected start signal, wherein the evaluation circuit (2) comprises a sampling device (4) in order to detect that at the reset input (IN) to sample applied signal and to capture from a sequence of samples.
Figure imgaf001
EP12180866.1A 2011-08-18 2012-08-17 Safety switching device Active EP2560180B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201110052810 DE102011052810A1 (en) 2011-08-18 2011-08-18 SAFETY SWITCHING DEVICE

Publications (3)

Publication Number Publication Date
EP2560180A2 EP2560180A2 (en) 2013-02-20
EP2560180A3 true EP2560180A3 (en) 2014-02-05
EP2560180B1 EP2560180B1 (en) 2016-04-13

Family

ID=46799052

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12180866.1A Active EP2560180B1 (en) 2011-08-18 2012-08-17 Safety switching device

Country Status (3)

Country Link
EP (1) EP2560180B1 (en)
DE (1) DE102011052810A1 (en)
ES (1) ES2574410T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107658181B (en) * 2017-10-19 2019-06-21 深圳南云微电子有限公司 A kind of contactor electricity-saving appliance
JP6764539B2 (en) * 2017-12-27 2020-09-30 上海辰竹儀表有限公司Ｓｈａｎｇｈａｉ Ｃｈｅｎｚｈｕ Ｉｎｓｔｒｕｍｅｎｔ Ｃｏ．，Ｌｔｄ． Smart safety relay and its application circuit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3820688A1 (en) * 1987-06-17 1988-12-29 Gen Electric SWITCH TEST UNIT
WO2001075532A1 (en) * 2000-04-04 2001-10-11 Pilz Gmbh & Co. Safety switching unit and method for setting an operational mode of a safety switching unit
DE102004010852A1 (en) * 2004-03-05 2005-11-17 Infineon Technologies Ag IC with normal operation and configuration operation has the clocking signal derived from the external power supply feed
WO2007014725A1 (en) * 2005-08-02 2007-02-08 Phoenix Contact Gmbh & Co. Kg Safety switching unit for controlling a safety device into a safe state

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751606A (en) * 1987-02-20 1988-06-14 Westinghouse Electric Corp. Circuit interrupter apparatus with a battery backup and reset circuit
US7738230B2 (en) * 2008-01-04 2010-06-15 Leach International Corporation Nonvolatile status indicator switch
US8045310B2 (en) * 2009-12-30 2011-10-25 Infineon Technologies Ag Semiconductor device with overcurrent protection
DE102010060415B4 (en) 2010-11-08 2015-11-12 Phoenix Contact Gmbh & Co. Kg Safety relay and method for switching a safety relay

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3820688A1 (en) * 1987-06-17 1988-12-29 Gen Electric SWITCH TEST UNIT
WO2001075532A1 (en) * 2000-04-04 2001-10-11 Pilz Gmbh & Co. Safety switching unit and method for setting an operational mode of a safety switching unit
DE102004010852A1 (en) * 2004-03-05 2005-11-17 Infineon Technologies Ag IC with normal operation and configuration operation has the clocking signal derived from the external power supply feed
WO2007014725A1 (en) * 2005-08-02 2007-02-08 Phoenix Contact Gmbh & Co. Kg Safety switching unit for controlling a safety device into a safe state

Also Published As

Publication number Publication date
ES2574410T3 (en) 2016-06-17
EP2560180B1 (en) 2016-04-13
DE102011052810A1 (en) 2013-02-21
EP2560180A2 (en) 2013-02-20

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