CONTROL DEVICE, LOGGING METHOD, AND RECORDING MEDIUM HAVING PROGRAM RECORDED THEREON

A control device performs logging of information related to communication with an instrument and logging of information related to control of the logging operation. The control device includes: a first connector that connects a first network to which a control target belongs; a second connector that...

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Bibliographische Detailangaben
Hauptverfasser:	Maki, Noriyuki, Deki, Jintaro
Format:	Patent
Sprache:	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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Beschreibung
Zusammenfassung:	A control device performs logging of information related to communication with an instrument and logging of information related to control of the logging operation. The control device includes: a first connector that connects a first network to which a control target belongs; a second connector that connects a second network to which an external instrument belongs; a control arithmetic unit that executes control arithmetic processing using data related to the control target, a communication unit that exchanges the data with the external instrument by secure communication through the second network; a first logging unit that logs information related to the secure communication performed by the communication unit; and a second logging unit that logs information related to control of a logging operation of the first logging unit.