ashiCa/・inse.k utech.ac'.' Surnmary Tlie purpsse of this study is a development of component based Computer Numerical Controller (CNC) that can reconfigrJrc sotlwarc applieations accordillg to operator's requests in the network computatioll environment that consists of CNC, Personal Computer system alld EWS, In this studM components for collfiguring sot'tware applicalions of CNC are managed in the network computalien environmenl. CNC doesn't always have many softwure app]ications, however,

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... sary applications are eontigured dynamically by gathering necessary components from the network eomputation environment when it is needed. Tbis paper describes a concept of thc component based CNC and an outlinc of a basic system for aehieviug the component bascd CNC in the lletwork computation environment.