EQUIPMENT DEGRADATION DIAGNOSIS DEVICE

Provided is a facility degradation diagnosis device in which a voltage of an electric motor (6) and an electric current thereof, respectively being detected therefor, are converted by a transmission-data conversion unit (86) into data suitable for transmission; in accordance with the data transmitted by way of a communications line (s) (10), abnormality of the electric motor (6) and/or a machine facility (7) is diagnosed by a facility diagnosis unit (940) ; based on a result diagnosed by the facility diagnosis unit (940), a portion of a failure and/or a factor thereof are estimated by a failure portion/factor estimation unit (946); based on a result obtained by the failure portion/factor estimation unit (946), a failure handling or treatment method is selected by a failure treatment method selection unit (947); and also, the content obtained by the failure treatment method selection unit (947) is displayed on a display unit (96).