TERMINAL SIDE ABNORMALITY REPORTING METHOD FOR REMOTE SUPERVISORY SYSTEM AND TERMINAL EQUIPMENT FOR REMOTE SUPERVISORY SYSTEM

摘要

PROBLEM TO BE SOLVED: To speedily make a managing center to recognize the occurrence and end of abnormality, which is repeated in a short time on a remote supervisory object, while suppressing the number of times to use a telephone line. ;SOLUTION: A repeated abnormality discriminating means 10A discriminates the occurrence and end of repeated abnormality on a remote supervisory object T and when the repeated abnormality discriminating means 10A discriminates the repeated occurrence of abnormality, a repeated abnormality reporting means 10B reports the repeated abnormality through a telephone line P to a host H for management arranged away from the remote supervisory object T and afterwards, the report of abnormality to the host H for management is stopped by an abnormality report stopping means 10C. When the repeated abnormality discriminating means 10A discriminates the end of repeated abnormality later, a repeated abnormality end reporting means 10D reports the end of repeated abnormality through the telephone line P to the host H for management and afterwards, the stop of abnormality report to the host H for management due to the abnormality report stopping means 10C is canceled by an abnormality report stop canceling sans 10E.;COPYRIGHT: (C)1998,JPO