PERT PROGRAM EXECUTION METHOD.

摘要

A PERT program execution method which converts a PERT program prepared in automatic programming language into NC data of a type that can be executed by an NC apparatus. When error is detected in the PERT program (PPM) that is being executed, a question (M2) is indicated on a display screen (CRT) as to whether the PERT program be corrected together with an error message (M1). When it is designated to effect the correction, the correction screen is displayed and the PERT program is executed all again upon designation of correction completion.