Slave device, master device, and communication method

A slave device is equipped with: a parameter setting portion for setting different values according to the content of commands sent from a master device, as parameter values for detecting anomalies; and an anomaly detecting portion for detecting anomalies by comparing the time corresponding to a par...

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Bibliographische Detailangaben
Hauptverfasser: Miki Satoko, Tanaka Kazuhiro, Michihata Satoshi, Maruyama Kiyoyasu, Fukuta Tomonori
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A slave device is equipped with: a parameter setting portion for setting different values according to the content of commands sent from a master device, as parameter values for detecting anomalies; and an anomaly detecting portion for detecting anomalies by comparing the time corresponding to a parameter value that has been set by the parameter setting portion and the measured time of a process carried out in response to a command.