Method for safe evaluation of information at input circuit of a safety device and a safe input circuit for carrying out this method

The proposed method of a safe evaluation of information at input circuit of a safety device comprises short-circuiting of a voltage comparator circuit (NK) input by using an electronic switch (ES) and determining voltage level between input terminal connectors (VSNK1, VSNK2) of said comparator circu...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HOUSER JIRI, BUKAC PAVEL, MLNARIK KAREL CSC
Format:	Patent
Sprache:	cze ; eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS ENSURING THE SAFETY OF RAILWAY TRAFFIC GENERATION GUIDING RAILWAY TRAFFIC PERFORMING OPERATIONS RAILWAYS TRANSPORTING
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