Entwicklungswerkzeug, Programmänderungsgerät und Programmänderungssystem

摘要

An engineering tool includes a program display/editing unit that edits an official program to be run as an actual product and a debugging program to be used at the time of operation confirmation of the official program distinctively in such a manner that the debugging program is executed by a controller when the debugging program is selected and that the official program is executed by the controller without the debugging program being executed when the debugging program is not selected.