MONITORING SYSTEM AND ENGINEERING TOOL

An engineering tool includes a data separating unit that separates data about an object registered in a control program from real data in a control device; a state changing unit that changes the state of the object, which is a detection source, in the control device after the separation of the data;...

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Bibliographische Detailangaben
1. Verfasser: MINE Hiroshi
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An engineering tool includes a data separating unit that separates data about an object registered in a control program from real data in a control device; a state changing unit that changes the state of the object, which is a detection source, in the control device after the separation of the data; a state acquiring unit that acquires the state of the object, which is a change destination, from the control device after the change of the state; a history acquiring unit that acquires history data concerning the control program from a monitoring device; and a confirming unit that compares results of the acquisition by the state acquiring unit and the history acquiring unit with a result of an arithmetic operation in a normal time of the control program to confirm the operation of the control program.