Personal computer incorporated type of numerical control apparatus and screen shifting method in the personal computer incorporatedtype of numerical control apparatus

摘要

A screen shifting method in a numerical control apparatus which includes a personal computer, comprising the steps of registering screen display processing libraries DLL; reading out all of the registered screen display processing libraries DLL when starting a screen shift execution program into a memory managed by an OS; managing the location of each of the screen display processing libraries DLL with a screen management table according to a discrete ID code; accepting a screen shift request when the screen shift execution program MMI application main module has been started and selecting a required screen display processing library DLL corresponding to the specified ID code from data in the screen management table; and executing screen shift according to the selected screen display processing library DLL.