| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem that it is possible for a program of a programmable controller to complicate a management system of the program by storing the program after changing a program name or by overwriting and storing the program as it is when correction or editing is performed by a user. <P>SOLUTION: A programming device for a programmable controller performs programming of a program that is operated in the programmable controller. The programming device comprises program creation/editing means which creates or edits a program when creating or editing the program on the basis of an existent file including an existent program, file storage means in which, when storing the program created/edited by the program creation/editing means, a novel file is created and stored with a file name of the existent file, and file name character string addition means which adds a character string to the end of the file stored by the file storage means. <P>COPYRIGHT: (C)2013,JPO&INPIT |
