A safety switch input diagnosis device includes a circuit formed from a series connection of an emergency stop switch and a line having a resistor. A connection state of the emergency stop switch and failure modes of the lines are diagnosed on the basis of a voltage value at one end of the circuit. Consequently, an operation of the switch and failure modes of a circuit relating to the switch can be diagnosed.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Safety switch input diagnosis device and work machine using safety switch input diagnosis device


    Beteiligte:

    Erscheinungsdatum :

    2023-01-24


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / H01H Elektrische Schalter , ELECTRIC SWITCHES / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen



    SAFETY SWITCH INPUT DIAGNOSIS DEVICE AND WORK MACHINE USING SAFETY SWITCH INPUT DIAGNOSIS DEVICE

    KURAMOCHI YUICHI / ISHIMOTO HIDEFUMI / KIRIMURA AKIYOSHI | Europäisches Patentamt | 2021

    Freier Zugriff

    SAFETY SWITCH INPUT DIAGNOSIS DEVICE AND WORK MACHINE USING SAME

    KURAMOCHI YUICHI / ISHIMOTO HIDEFUMI / KIRIMURA AKIYOSHI | Europäisches Patentamt | 2021

    Freier Zugriff

    SAFETY SWITCH INPUT DIAGNOSIS DEVICE AND WORK MACHINE USING SAME

    KURAMOCHI YUICHI / ISHIMOTO HIDEFUMI / KIRIMURA AKIYOSHI | Europäisches Patentamt | 2020

    Freier Zugriff

    SAFETY SWITCH INPUT DIAGNOSTIC DEVICE AND WORK MACHINE USING THE SAME

    KURAMOCHI YUICHI / ISHIMOTO HIDEFUMI / KIRIMURA SUKEYOSHI | Europäisches Patentamt | 2020

    Freier Zugriff

    SWITCH SAFETY DEVICE

    NELSON II WARREN CHRISTOPHER | Europäisches Patentamt | 2022

    Freier Zugriff