| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a program display system for a programmable controller which can expand the display range of a program for ladder language description by utilizing the most of a display area of a display device. <P>SOLUTION: In the program display system provided with a scroll bar formed on a display frame and a slider to be reciprocally moved in the scroll bar and capable of displaying a single object file by using a plurality of windows, a set menu for specifying a coupling display mode for simultaneously scrolling the plurality of windows in a mutually cooperated state is formed in a pull-down menu for accessing the object file. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
