Device for fault detection and alarm of industrial control network switch

The utility model discloses a device for fault detection and alarm of an industrial control network switch. The device comprises a PLC power supply; the processor is connected with the PLC power supply; the digital quantity input module is connected with the processor; wherein a power supply positiv...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LU PING, CHEN ZHIZHOU, LI YANQING, BAI LAIQUAN, KONG YANHU, XUE DEZHI, SHEN LEI, CHEN HUACHUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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