Machine management system and message server used for machine management

摘要

Machines existing in a plant are classified under a multilevel hierarchy and are displayed on a screen. A summary of a diagnosis result of one or more nondisplayed machines which is not displayed on the screen and is classified to a level lower than that of the machines displayed on the screen. Therefore, the diagnosis result of the nondisplayed machines can also be seen on the screen and oversights of machine management can be prevented.