Method and system for diagnosis of plant

A plant diagnosis system, comprising a diagnoser's unit including:

• means for accepting a primary diagnosis request inputted from a terminal in a user's unit via a network,
• means for accepting the primary diagnosis request and executing a primary diagnosis of an objective plant or machinery thereof based on plant data of the objective plant or machinery thereof, and
• means for transmitting the primary diagnosis result to the terminal in the user's unit,
• wherein the primary diagnosis is provided so as to allow a repetition of the primary diagnosis request from the terminal in the user's unit.

A plant diagnosis system, including:

• a diagnoser's sub-system, a user's sub-system and a network connecting the diagnoser's sub-system and the user's sub-system;
• said user's sub-system comprising a terminal for communication with the diagnoser's system via the network,
• said diagnoser's sub-system comprising a diagnosis computer and a terminal for an expert;
• wherein said diagnosis computer comprises:
• means for accepting a primary diagnosis request inputted from the terminal in the user's sub-system via the network,
• means for accepting the primary diagnosis request and executing a primary diagnosis of an objective plant or machinery thereof based on plant data of the objective plant or machinery thereof, and
• means for transmitting the primary diagnosis result to the terminal in the user's sub-system;
• and
• the primary diagnosis is provided so as to allow a repetition of the primary diagnosis request from the terminal in the user's sub-system.