Safety monitoring circuit of equipment control system

The invention discloses a safety monitoring circuit of an equipment control system. A control contact of a safety relay is connected in series in a control signal loop of a controller to an actuating mechanism, the control contact can be closed only when the working condition of the safety relay is...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI BAO, DAI YUNFAN, CAO QIZHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROLLING FUNCTIONAL ELEMENTS OF SUCH SYSTEMS MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS PHYSICS REGULATING
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