| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a control program development assist device capable of generating a new control program by modifying a program in part, which is required for a target to be controlled. <P>SOLUTION: The control development assist device 1 develops a control program described in a sequence control language to control a plant 4, and comprises an extraction unit 14 for generating modification point data 16 based on a comparison between a control program 11 before modification and a control program 12 after modification, and a reflection processing unit 15 for extracting a part required for controlling the plant 4 from the modification point data 16 and reflecting the extracted part on the control program 11 before modification so as to generate a new control program 13 used by the plant 4. <P>COPYRIGHT: (C)2012,JPO&INPIT |
