| 摘要 |
PROBLEM TO BE SOLVED: To provide a display device for settings of an inverter wherein required items can be easily selected from stratified items. SOLUTION: A microcomputer 1 is supplied with a plurality of types of monitor data from an inverter. A key switch set 3 consists of six touch panel operation keys used for displaying data and setting modes. Operating procedures are displayed on the screen in a data display 2 for changing displayed stratified items to display desired item data. When menu mode is established by pressing the PRG key 31, item names of items in highest hierarchy, items in middle hierarchy, and items in lowest hierarchy can be displayed in the data display 2 one by one, each different in style by hierarchy. |
