Concept of reliability in open systems and measures. Reliability measures in elemental technology and the promotion method. Opening in industrial personal computers and strengthening of "dependability".

Accession number;99A0233956
Title;Concept of reliability in open systems and measures. Reliability measures in elemental technology and the promotion method. Opening in industrial personal computers and strengthening of "dependability".
Author; MIYAZAKI YOSHIHIRO (Hitachi, Ltd.) ARAI TOSHIAKI (Hitachi, Ltd.)
Journal Title;Keiso
Journal Code:F0485A
ISSN:0368-5780
VOL.42;NO.3;PAGE.22-26(1999)
Figure&Table&Reference;FIG.8
Pub. Country;Japan
Language;Japanese
Abstract;Industrial personal computers based on WindowsNT which are excellent in cost-performance, reliability, and real time appeared; therefore, equipment from a line control server which was constructed by UNIX server until now to facility control equipment which was constructed by PLC of each company and exclusive hardware were able to be constructed by open industrial personal computers. Coupled with standardization of networks in the field of control, opening/multi- bender of control systems will rapidly develop in future. This paper describes problems of FA opening, development of industrial personal computers and utilization as a core component, and WindowsNT and autonomic operation of realtime OS.