SEQUENCE CONTROLLER

PURPOSE:To provide the practically useful sequence control to reset the entire only in the case of disabling an exception processing by excluding watch dog error by the exception processing clue to interruption. CONSTITUTION:This sequence controller is equipped with an input means to be activated by...

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Bibliographische Detailangaben
1. Verfasser: YOSHII HIROMITSU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To provide the practically useful sequence control to reset the entire only in the case of disabling an exception processing by excluding watch dog error by the exception processing clue to interruption. CONSTITUTION:This sequence controller is equipped with an input means to be activated by a watch dog error generation circuit, reset signal generation circuit to be activated by a timer for detecting the exception processing, which is started by the input means, and detecting that error continues for prescribed time, and reset means for error.