| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a controller of production facilities capable of precisely and easily selecting and determining an operation menu and a sub-menu, improving operational efficiency by reducing operation time, and improving reliability by reducing operation errors. <P>SOLUTION: When one of the icons (operation menu) 2A-2I is specified by a number and displayed in a display part 110, and a selection/confirmation key 112 having the number corresponding to the displayed number is depressed, a predetermined operation menu 2A-2I is instantaneously selected and confirmed. A selection/confirmation key 131 is capable of selecting a number specifying a sub-menu 115-118 in which the confirmed operation menu 2A-2I is subdivided and displayed, and confirming it by combination of the numbers. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
