| 摘要 |
<p>PURPOSE:To reduce key operations for sequence program preparation or the like by displaying an icon graphic on the same picture as the display of a sequence circuit diagram and inputting a sequence instruction corresponding to the instruction of the icon graphic. CONSTITUTION:A CPU 1 displays an image corresponding to an indicated and inputted sequence instruction (contact instruction) 11 in a first area 100 together with a display position and stores the sequence instruction of a program instruction code form in a user memory. Further, when a user inputs various kinds of a contact instruction 12 and a coil instruction 13 not displayed in a second area 200 on a display screen from a keyboard, an image corresponding to the inputted sequence instruction is displayed in the first area 100 on the display screen, and an icon corresponding to the inputted sequence instruction is displayed in the second area 200. Then, the CPU stores the sequence instruction indicated and inputted by the icon in the user memory and displays it on the display screen as shown by a code 19.</p> |
