Maschine management system and message server used for machine management

摘要

A machine management system for managing machines existing in a plant, comprising: a hierarchy display processing section that classifies the machines existing in the plant under a multilevel hierarchy and processes to display the classified machines on a screen hierarchically; and a diagnosis result display processing section that processes to display an alarm level of each machine displayed on the screen and the highest alarm level out of one or more alarm levels 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.