MONITOR DEVICE OF PROGRAMMABLE CONTROLLER

PURPOSE:To facilitate layout alterations of a monitor screen and improve the degree of freedom of allocation of internal variables in a monitor device of programmable controller. CONSTITUTION:A control part 31 when displaying the contents of the storage part 10 of the programmable controller 120 acc...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TORISAWA YOSHIO, NAKANO EIZO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To facilitate layout alterations of a monitor screen and improve the degree of freedom of allocation of internal variables in a monitor device of programmable controller. CONSTITUTION:A control part 31 when displaying the contents of the storage part 10 of the programmable controller 120 according to the contents of a storage part 20 refers to a table 40 and displays them at a corresponding position on the monitor screen. A control part 61 refers to the contents of the storage part 10 in an address indicated by a table 70, and displays graphic data of a storage part 50 at a corresponding position on the monitor screen by referring to a table 40 when the corresponding address is active. A control part 91 refers to the contents of the storage part 10 in an address indicated by a table 100, and displays message data of a storage part 80 at a corresponding position on the monitor screen by referring to the table 40 when the corresponding address is active.