| 摘要 |
PROBLEM TO BE SOLVED: To provide a ladder program generation device in which generation input setting for custom ladder instructions which are unique for a user can be easily performed and concrete content of source arithmetic expression, etc. can be easily read from a generated ladder program.SOLUTION: A ladder program generation device which is configured to perform generation input setting for a desired ladder program by dragging and dropping a desired instruction which is registered/stored in an instruction list table and displayed in an instruction display area to a program editing area, comprises custom ladder instruction generation means which generates a custom ladder instruction unique for a user and custom ladder instruction registration/storage control means which performs control to register/store the custom ladder instruction generated by the custom ladder instruction generation means along with other standard instructions in the instruction list table. |
