| 摘要 |
PROBLEM TO BE SOLVED: To efficiently detect a defective portion by specifying a portion to be diagnosed from the operating conditions of each device of an elevator and performing a diagnostic operation menu suitable for the portion according to the degree of the emergency of the menu.SOLUTION: The operating data of each device during the normal operation which is output from an operation control part 21 is recorded in a recording part 22. An abnormality detection part 23 determines the possibility of abnormality based on the operating data of each device recorded in the recording part 22, selects a diagnostic menu for verifying the cause of the abnormality from a menu list 24, and makes the operation control part 21 perform a diagnostic operation for the diagnostic operation menu. In the operation control part 21, the diagnostic operation for the menu is performed according to the degree of the emergency of the diagnostic operation menu selected by the abnormality detection part 23. |
